@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Outfit Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/outfit-latin-ext-wght-normal.DdQaqQDo.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Outfit Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/outfit-latin-wght-normal.Bc-8i84L.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-mono-cyrillic-ext-500-normal.BqneJy0T.woff2)format("woff2"),url(/_astro/ibm-plex-mono-cyrillic-ext-500-normal.BIfNGwUT.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-mono-cyrillic-500-normal.Bq9vWWag.woff2)format("woff2"),url(/_astro/ibm-plex-mono-cyrillic-500-normal.Ael50iVv.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-mono-vietnamese-500-normal.DZ4AoWbu.woff2)format("woff2"),url(/_astro/ibm-plex-mono-vietnamese-500-normal.C8zxqsMH.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-mono-latin-ext-500-normal.CAhNIIs5.woff2)format("woff2"),url(/_astro/ibm-plex-mono-latin-ext-500-normal.CZ70TYgx.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-mono-latin-500-normal.DSY6xOcd.woff2)format("woff2"),url(/_astro/ibm-plex-mono-latin-500-normal.CB9ihrfo.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/ibm-plex-mono-cyrillic-ext-600-normal.V-xxqcpd.woff2)format("woff2"),url(/_astro/ibm-plex-mono-cyrillic-ext-600-normal.9HEixskS.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/ibm-plex-mono-cyrillic-600-normal.CTOM6hUh.woff2)format("woff2"),url(/_astro/ibm-plex-mono-cyrillic-600-normal.fLZuRloM.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/ibm-plex-mono-vietnamese-600-normal.D2EvbN8M.woff2)format("woff2"),url(/_astro/ibm-plex-mono-vietnamese-600-normal.iLQfcSjf.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/ibm-plex-mono-latin-ext-600-normal.D38SheWl.woff2)format("woff2"),url(/_astro/ibm-plex-mono-latin-ext-600-normal.DmB0ttJJ.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/ibm-plex-mono-latin-600-normal.BgSNZQsw.woff2)format("woff2"),url(/_astro/ibm-plex-mono-latin-600-normal.DWFSQ4vo.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:light;--ink:#0b0d12;--ink-2:#1b2232;--paper:#fff;--soft:#f3f5f9;--line:#e2e7ef;--body:#334155;--muted:#64748b;--on-ink:#e6ebf3;--on-ink-muted:#9aa6b8;--lime:#b9ff66;--lime-hover:#a6f04d;--lime-wash:#f6fdea;--blue:#0071e3;--blue-wash:#eff6ff;--money:#15803d;--miss:#dc2626;--miss-wash:#fef2f2;--amber:#b45309;--display:"Outfit Variable", "Outfit", "Inter Variable", system-ui, sans-serif;--text:"Inter Variable", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--gutter-l:max(20px, env(safe-area-inset-left,0px));--gutter-r:max(20px, env(safe-area-inset-right,0px))}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}body{background:var(--paper);color:var(--body);font:17px/1.6 var(--text);-webkit-font-smoothing:antialiased;margin:0;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--display);color:var(--ink);text-wrap:balance;letter-spacing:-.02em;margin:0;line-height:1.12}p{margin:0}img{max-width:100%;height:auto;display:block}a{color:var(--blue)}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}.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}.skip{z-index:50;background:var(--lime);color:var(--ink);border-radius:10px;padding:10px 16px;font-weight:700;position:absolute;top:-60px;left:12px}.skip:focus{top:12px}.wrap{max-width:1160px;padding-left:var(--gutter-l);padding-right:var(--gutter-r);margin:0 auto}.wrap.narrow{max-width:820px}.band{padding-block:88px}.band.tight{padding-block:64px}.band.soft{background:var(--soft)}.band.dark{background:var(--ink);color:var(--on-ink)}.band.dark h2,.band.dark h3{color:#fff}@media (width<=700px){.band{padding-block:64px}}.eyebrow{font:700 12px/1 var(--text);letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}.dark .eyebrow,.hero .eyebrow,.page-hero .eyebrow{color:var(--lime)}h1{letter-spacing:-.035em;font-size:clamp(38px,5.6vw,64px);font-weight:800;line-height:1.02}h2{font-size:clamp(30px,4.2vw,46px);font-weight:700;line-height:1.06}h3{font-size:22px;font-weight:700}.lede{color:var(--muted);max-width:660px;margin-top:16px;font-size:19px}.dark .lede{color:var(--on-ink-muted)}.btn{min-height:50px;font:700 16px var(--text);white-space:nowrap;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 24px;text-decoration:none;transition:background-color .15s,border-color .15s;display:inline-flex}.btn-lime{background:var(--lime);color:var(--ink)}.btn-lime:hover{background:var(--lime-hover)}.btn-ghost{color:#fff;background:0 0;border:1.5px solid #ffffff47}.btn-ghost:hover{border-color:#fff}.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:var(--ink-2)}.btn-line{background:var(--paper);color:var(--ink);border:1.5px solid var(--line)}.btn-line:hover{border-color:var(--ink)}.actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px;display:flex}body:before{content:"";height:env(safe-area-inset-top,0px);z-index:30;background:var(--ink);position:fixed;inset:0 0 auto}.top{top:env(safe-area-inset-top,0px);z-index:20;background:var(--ink);border-bottom:1px solid #ffffff12;position:sticky}.top-row{align-items:center;gap:28px;height:68px;display:flex}.logo{font:600 27px/1 var(--display);letter-spacing:-.03em;color:#fff;flex:none;align-items:baseline;gap:9px;text-decoration:none;display:inline-flex}.logo i{background:var(--lime);border-radius:50%;width:8px;height:8px;margin-left:-7px;display:inline-block}.logo small{font:600 12px var(--text);letter-spacing:.12em;text-transform:uppercase;color:var(--on-ink-muted)}.nav{gap:24px;margin-left:auto;display:flex}.nav a{color:var(--on-ink);border-bottom:2px solid #0000;padding:6px 0;font-size:15px;font-weight:500;text-decoration:none}.nav a:hover{color:#fff}.nav a[aria-current=page]{color:#fff;border-bottom-color:var(--lime)}.top-phone{color:var(--on-ink);font:600 15px var(--text);font-variant-numeric:tabular-nums;white-space:nowrap;text-decoration:none}.top-phone:hover{color:#fff}.top .btn{min-height:42px;padding:0 18px;font-size:15px}.menu-btn{color:#fff;height:40px;font:600 14px var(--text);cursor:pointer;background:0 0;border:1.5px solid #ffffff40;border-radius:10px;padding:0 12px;display:none}.mobile-nav{display:none}@media (width<=1000px){.nav{display:none}.top-phone{margin-left:auto}.menu-btn{align-items:center;display:inline-flex}.mobile-nav{background:var(--ink);border-top:1px solid #ffffff14}.mobile-nav:not([hidden]){display:block}.mobile-nav ul{margin:0;padding:8px 0 18px;list-style:none;display:grid}.mobile-nav a{color:var(--on-ink);border-bottom:1px solid #ffffff0f;padding:12px 0;font-size:17px;font-weight:600;text-decoration:none;display:block}}@media (width<=600px){.top-phone{display:none}.menu-btn{margin-left:auto}.top-row{gap:12px}.logo small{display:none}}.hero,.page-hero{background:radial-gradient(110% 90% at 12% 0%, var(--ink-2) 0%, var(--ink) 60%);color:var(--on-ink)}.page-hero{padding-block:72px 76px}.page-hero h1{color:#fff;max-width:880px}.page-hero .lede{color:#c3ccd9}.crumbs{color:var(--on-ink-muted);margin-bottom:18px;font-size:14px}.crumbs ol{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.crumbs li+li:before{content:"/";opacity:.6;margin-right:6px}.crumbs a{color:var(--on-ink);text-decoration:none}.crumbs a:hover{color:#fff;text-decoration:underline}.phone{background:#04060a;border-radius:46px;width:300px;max-width:100%;padding:11px;box-shadow:0 0 0 1.5px #2b3446,0 40px 80px -24px #0b0d128c}.phone img{border-radius:36px;width:100%}.phone.small{border-radius:32px;width:210px;padding:8px}.phone.small img{border-radius:25px}.browser{border:1px solid var(--line);background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 30px 70px -30px #0b0d1259}.browser-bar{border-bottom:1px solid var(--line);background:#eef1f5;align-items:center;gap:7px;height:36px;padding:0 14px;display:flex}.browser-bar i{background:#cfd5df;border-radius:50%;flex:none;width:10px;height:10px}.browser-bar span{font:500 12px var(--mono);color:var(--muted);text-overflow:ellipsis;white-space:nowrap;background:#fff;border-radius:6px;margin-left:14px;padding:3px 12px;overflow:hidden}figure{margin:0}.cap{color:var(--muted);text-align:center;margin-top:10px;font-size:14px}.sms{background:var(--soft);border:1px solid var(--line);border-radius:18px;gap:8px;padding:16px;font-size:15px;line-height:1.4;display:grid}.sms-from{color:var(--muted);text-align:center;font-size:12px;font-weight:600}.bubble{border-radius:18px;max-width:92%;padding:9px 13px}.bubble.in{color:var(--ink);background:#e5e7eb;border-bottom-left-radius:6px;justify-self:start}.bubble.out{color:#fff;background:#34c759;border-bottom-right-radius:6px;justify-self:end;font-weight:600}.code{font:600 .88em var(--mono);background:var(--ink);color:var(--lime);white-space:nowrap;border-radius:5px;padding:1px 7px}.ticks{gap:12px;margin:26px 0 0;padding:0;list-style:none;display:grid}.ticks li{grid-template-columns:24px 1fr;gap:10px;display:grid}.ticks svg{width:22px;height:22px;stroke:var(--money);fill:none;stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round;margin-top:2px}.dark .ticks svg{stroke:var(--lime)}.steps{counter-reset:step;gap:14px;margin:0;padding:0;list-style:none;display:grid}.steps li{grid-template-columns:28px 1fr;align-items:start;gap:12px;display:grid}.steps li:before{content:counter(step);counter-increment:step;border:1.5px solid var(--ink);width:28px;height:28px;font:700 13px var(--text);color:var(--ink);border-radius:50%;place-items:center;margin-top:1px;display:grid}.dark .steps li:before{border-color:var(--lime);color:var(--lime)}.split{align-items:center;gap:48px;display:grid}@media (width>=900px){.split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.split.flip>:first-child{order:2}}.split .phone{margin:0 auto}.cards{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:18px;margin-top:44px;display:grid}.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;align-content:start;gap:10px;min-width:0;padding:26px;display:grid}.card h3{font-size:20px}.card p{color:var(--muted);font-size:16px}.card-ico{background:var(--ink);border-radius:12px;place-items:center;width:42px;height:42px;display:grid}.card-ico svg{width:21px;height:21px;stroke:var(--lime);fill:none;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}.guide-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:18px;margin-top:40px;display:grid}.guide-card{border:1px solid var(--line);color:var(--body);background:var(--paper);border-radius:18px;align-content:start;gap:10px;padding:26px;text-decoration:none;transition:border-color .15s,transform .15s;display:grid}.guide-card:hover{border-color:var(--ink);transform:translateY(-2px)}.guide-card h3{color:var(--ink);font-size:21px}.guide-card p{color:var(--muted);font-size:15.5px}.topic{font:700 11px var(--text);letter-spacing:.12em;text-transform:uppercase;color:var(--money)}.guide-card .more{color:var(--ink);margin-top:4px;font-size:15px;font-weight:600}.guide-card.featured{background:var(--ink);border-color:var(--ink)}.guide-card.featured h3{color:#fff}.guide-card.featured p{color:var(--on-ink-muted)}.guide-card.featured .topic,.guide-card.featured .more{color:var(--lime)}.faq{border-top:1px solid var(--line);max-width:860px;margin-top:36px}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font:600 18px/1.35 var(--display);color:var(--ink);padding:20px 44px 20px 0;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font:500 26px var(--display);color:var(--muted);position:absolute;top:15px;right:6px}.faq details[open] summary:after{content:"–"}.faq .answer{gap:12px;max-width:720px;padding:0 44px 22px 0;display:grid}.table-wrap{border:1px solid var(--line);background:var(--paper);border-radius:16px;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:15.5px}.table-wrap table{min-width:560px}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:14px 18px}tr:last-child td,tr:last-child th{border-bottom:0}thead th{font:700 12px var(--text);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--soft)}thead th.us{background:var(--ink);color:var(--lime)}td.us{color:var(--ink);background:var(--lime-wash);font-weight:600}tbody th[scope=row]{color:var(--ink);font-weight:600}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.closer{background:var(--lime)}.closer .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:26px;padding-block:72px;display:flex}.closer h2{font-size:clamp(32px,5vw,54px)}.closer p{color:var(--ink);margin-top:10px;font-size:18px}.closer-actions{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.closer-phone{font:700 20px var(--display);color:var(--ink);font-variant-numeric:tabular-nums;text-decoration:none}.foot{background:var(--ink);color:var(--on-ink-muted);font-size:15px}.foot-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:34px;padding-block:56px 28px;display:grid}.foot-h{font:700 12px var(--text);letter-spacing:.12em;text-transform:uppercase;color:var(--on-ink-muted);margin-bottom:14px}.foot ul{gap:9px;margin:0;padding:0;list-style:none;display:grid}.foot a{color:var(--on-ink);text-decoration:none}.foot a:hover{color:#fff;text-decoration:underline}.foot-brand p{max-width:280px;margin-top:14px}.foot-app{margin-top:18px}.foot-base{border-top:1px solid #ffffff14;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;padding-block:22px;font-size:14px;display:flex}.article-head{padding-block:64px 56px}.article-head h1{color:#fff;max-width:900px;font-size:clamp(34px,5vw,54px)}.article-head .lede{color:#c3ccd9;max-width:760px}.byline{color:var(--on-ink-muted);flex-wrap:wrap;gap:6px 18px;margin-top:22px;font-size:14px;display:flex}.article-grid{gap:48px;padding-block:56px 88px;display:grid}@media (width>=1040px){.article-grid{grid-template-columns:minmax(0,1fr) 280px}}.toc{border-left:2px solid var(--line);align-self:start;padding-left:18px;font-size:14.5px;position:sticky;top:96px}.toc h2{font:700 12px var(--text);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}.toc ol{gap:9px;margin:0;padding:0;list-style:none;display:grid}.toc a{color:var(--body);text-decoration:none}.toc a:hover{color:var(--ink);text-decoration:underline}.toc-cta{background:var(--ink);color:var(--on-ink);border-radius:14px;gap:10px;margin-top:28px;padding:18px;display:grid}.toc-cta b{color:#fff;font-family:var(--display);font-size:18px}.toc-cta .btn{min-height:42px;font-size:15px}@media (width<=1039px){.toc{display:none}}.prose{color:#2b3647;min-width:0;max-width:720px;font-size:18px;line-height:1.7}.prose>*+*{margin-top:1.1em}.prose h2{margin-top:2em;scroll-margin-top:96px;font-size:clamp(26px,3.2vw,34px)}.prose h3{margin-top:1.6em;scroll-margin-top:96px;font-size:22px}.prose h2+*,.prose h3+*{margin-top:.6em}.prose a{color:var(--blue);text-underline-offset:3px}.prose ul,.prose ol{padding-left:1.3em}.prose li+li{margin-top:.45em}.prose li::marker{color:var(--muted)}.prose strong{color:var(--ink)}.prose blockquote{border-left:3px solid var(--lime);color:var(--ink);margin-left:0;padding:4px 0 4px 20px;font-style:italic}.prose hr{border:0;border-top:1px solid var(--line);margin-block:2.4em}.prose code{font:600 .85em var(--mono);background:var(--soft);border:1px solid var(--line);border-radius:5px;padding:1px 6px}.prose table{font-size:15.5px}.prose .table-wrap{margin-top:1.4em}.prose figure{margin-top:1.6em}.prose figcaption{color:var(--muted);margin-top:8px;font-size:14px}.callout{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:20px 22px;font-size:16.5px}.callout>*+*{margin-top:.6em}.callout>strong:first-child{font-family:var(--display);font-size:18px;display:block}.callout.lime{background:var(--lime-wash);border-color:#d9f5b0}.callout.ink{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}.callout.ink strong{color:#fff}.callout.ink a{color:var(--lime)}.script{background:var(--ink);color:var(--on-ink);border-radius:16px;padding:20px 22px;font-size:16.5px}.script p+p{margin-top:.7em}.script b{color:var(--lime);font-weight:600}.key-points{border:1px solid var(--line);background:var(--paper);border-radius:16px;padding:20px 22px}.key-points>strong:first-child{font:700 12px var(--text);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:block}.key-points ul{margin-top:.6em}.article-end{border-top:1px solid var(--line);margin-top:3em;padding-top:2em}.calc{gap:22px;display:grid}@media (width>=900px){.calc{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}.calc-in,.calc-out{border-radius:20px;padding:28px}.calc-in{border:1px solid var(--line);background:var(--paper);align-content:start;gap:20px;display:grid}.calc-out{background:var(--ink);color:var(--on-ink);align-content:start;gap:18px;display:grid}.field{gap:7px;display:grid}.field label{color:var(--ink);font-size:15px;font-weight:600}.field .hint{color:var(--muted);font-size:13.5px}.field-row{align-items:center;gap:10px;display:flex}.field input[type=number]{width:130px;font:600 20px var(--text);border:1.5px solid var(--line);color:var(--ink);font-variant-numeric:tabular-nums;border-radius:12px;padding:10px 12px}.field input[type=range]{accent-color:var(--ink);flex:1;min-width:0}.out-big b{font:800 64px/1 var(--display);color:var(--lime);letter-spacing:-.03em;font-variant-numeric:tabular-nums;display:block}.out-big span{color:var(--on-ink-muted);font-size:15px}.out-rows{border-top:1px solid #ffffff1a;gap:0;display:grid}.out-rows div{border-bottom:1px solid #ffffff1a;justify-content:space-between;gap:16px;padding:12px 0;display:flex}.out-rows dt{color:var(--on-ink-muted)}.out-rows dd{color:#fff;font-variant-numeric:tabular-nums;margin:0;font-weight:700}.calc-note{color:var(--on-ink-muted);font-size:14px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}.badge-row[data-astro-cid-vm4peoyi]{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.play[data-astro-cid-vm4peoyi]{width:186px;margin:-11px -9px -11px -11px;line-height:0;display:block}.play[data-astro-cid-vm4peoyi] img[data-astro-cid-vm4peoyi]{width:100%;height:auto}.ios[data-astro-cid-vm4peoyi]{height:54px;font:700 16px/1.1 var(--text);border-radius:10px;align-items:center;gap:10px;padding:0 18px;text-decoration:none;display:inline-flex}.ios[data-astro-cid-vm4peoyi] svg[data-astro-cid-vm4peoyi]{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;width:22px;height:22px}.ios[data-astro-cid-vm4peoyi] small[data-astro-cid-vm4peoyi]{letter-spacing:.04em;text-transform:uppercase;opacity:.75;font-size:11px;font-weight:600;display:block}.dark[data-astro-cid-vm4peoyi] .ios[data-astro-cid-vm4peoyi]{color:#fff;border:1.5px dashed #ffffff59}.light[data-astro-cid-vm4peoyi] .ios[data-astro-cid-vm4peoyi]{color:var(--ink);border:1.5px dashed #9aa6b8}.badge-note[data-astro-cid-vm4peoyi]{margin-top:12px;font-size:14.5px}@media (width<=420px){.badge-row[data-astro-cid-vm4peoyi]{gap:8px}.play[data-astro-cid-vm4peoyi]{width:150px;margin:-9px -7px -9px -9px}.ios[data-astro-cid-vm4peoyi]{border-radius:8px;gap:8px;height:44px;padding:0 12px;font-size:14px}.ios[data-astro-cid-vm4peoyi] svg[data-astro-cid-vm4peoyi]{width:18px;height:18px}.ios[data-astro-cid-vm4peoyi] small[data-astro-cid-vm4peoyi]{font-size:10px}}.dark[data-astro-cid-vm4peoyi] .badge-note[data-astro-cid-vm4peoyi]{color:var(--on-ink-muted)}.light[data-astro-cid-vm4peoyi] .badge-note[data-astro-cid-vm4peoyi]{color:var(--body)}.dark[data-astro-cid-vm4peoyi] .badge-note[data-astro-cid-vm4peoyi] a[data-astro-cid-vm4peoyi]{color:var(--lime)}.light[data-astro-cid-vm4peoyi] .badge-note[data-astro-cid-vm4peoyi] a[data-astro-cid-vm4peoyi]{color:var(--ink);font-weight:600}
