@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/archivo-vietnamese-wght-normal.XAtsl5Q_.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:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/archivo-latin-ext-wght-normal.C4zznr8T.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:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/archivo-latin-wght-normal.E0tuGl4L.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: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}:root{--bg:#fff;--bg-alt:#f6f7f9;--ink:#0a0e27;--ink-soft:#4a4f63;--line:#e2e6ee;--field:#c4ccd9;--brand:#f00069;--brand-deep:#c1004f;--brand-btn:#d6005c;--brand-btn-hover:#b3004d;--bad:#c1121f;--bad-bg:#fdecec;--ok:#0a7d52;--ok-bg:#e7f7ef;--focus:#1364ff;--maxw:80rem;--gap:clamp(1.25rem, 4vw, 2.5rem);--mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--sans:"Inter Variable", "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;--display:"Archivo Variable", "Archivo", var(--sans)}*,:before,:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important}}body{font-family:var(--sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;flex-direction:column;min-height:100dvh;font-size:clamp(1rem,.96rem + .2vw,1.0625rem);line-height:1.6;display:flex}img,svg{max-width:100%;display:block}a{color:var(--brand-deep);text-underline-offset:3px;text-decoration-thickness:1.5px}a:hover{color:var(--brand)}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}h1,h2,h3{font-family:var(--display);letter-spacing:-.03em;color:var(--ink);font-weight:800;line-height:1.04}h1{font-size:clamp(2.6rem,1.6rem + 4.4vw,4.75rem)}h2{letter-spacing:-.025em;font-size:clamp(1.8rem,1.3rem + 1.8vw,2.6rem)}h3{letter-spacing:-.02em;font-size:clamp(1.2rem,1.05rem + .6vw,1.5rem)}p{max-width:64ch}.lead{color:var(--ink);max-width:56ch;font-size:clamp(1.12rem,1.02rem + .5vw,1.4rem)}.kicker{font-family:var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--brand-deep);font-size:.78rem;font-weight:600}strong{font-weight:600}.wrap{width:100%;max-width:var(--maxw);padding-inline:var(--gap);margin-inline:auto}main{flex:1 0 auto}section{padding-block:clamp(3rem,8vw,6rem)}.rule{border:0;border-top:1px solid var(--line)}.skip{z-index:100;background:var(--ink);color:#fff;border-radius:6px;padding:.7rem 1.1rem;font-weight:600;text-decoration:none;transition:top .15s;position:absolute;top:-4rem;left:1rem}.skip:focus{color:#fff;top:1rem}.site-header{border-bottom:1px solid var(--line);backdrop-filter:saturate(1.4)blur(8px);z-index:50;background:#ffffffdb;position:sticky;top:0}.site-header .wrap{justify-content:space-between;align-items:center;gap:1rem;min-height:4.5rem;display:flex}.brand{color:var(--ink);align-items:center;gap:.55rem;text-decoration:none;display:inline-flex}.brand:hover{color:var(--ink)}.brand .name{font-family:var(--display);letter-spacing:-.025em;font-size:1.2rem;font-weight:800;line-height:1}.brand .dot{color:var(--brand)}.brand .sep{background:var(--field);border-radius:1px;flex:none;width:1px;height:1.15rem}.brand .tag{font-family:var(--display);letter-spacing:-.01em;color:var(--ink-soft);font-size:1.02rem;font-weight:600;line-height:1}.nav{flex-wrap:wrap;align-items:center;gap:clamp(.5rem,2vw,1.75rem);display:flex}.nav a{color:var(--ink-soft);align-items:center;gap:.42rem;padding:.4rem .1rem;font-size:.95rem;font-weight:500;text-decoration:none;display:inline-flex;position:relative}.nav a .icon{opacity:.85;width:16px;height:16px}.nav a.nav-cta{background:var(--brand-btn);color:#fff;border:1px solid var(--brand-btn);border-radius:8px;align-items:center;gap:.42rem;margin-left:.25rem;padding:.55rem 1rem;font-size:.92rem;font-weight:600;line-height:1;text-decoration:none;transition:background .12s,border-color .12s;display:inline-flex}.nav a.nav-cta:hover{background:var(--brand-btn-hover);border-color:var(--brand-btn-hover);color:#fff}.nav a.nav-cta[aria-current]{box-shadow:0 0 0 3px #f0006938}.nav a.nav-cta .icon{opacity:1;width:16px;height:16px}.nav a:hover{color:var(--ink)}.nav a[aria-current=page]{color:var(--ink);font-weight:600}.nav a[aria-current=page]:after{content:"";background:var(--brand);height:2px;position:absolute;bottom:-2px;left:0;right:0}.nav-toggle{border:1px solid var(--line);width:2.6rem;height:2.6rem;color:var(--ink);cursor:pointer;background:#fff;border-radius:9px;flex:none;justify-content:center;align-items:center;display:none}.nav-toggle:hover{border-color:var(--ink)}.nav-toggle .icon{width:22px;height:22px}.nav-toggle .i-close,.nav-toggle[aria-expanded=true] .i-menu{display:none}.nav-toggle[aria-expanded=true] .i-close{display:inline-flex}@media (width<=640px){.site-header .wrap{flex-wrap:wrap;gap:0;min-height:3.9rem}.nav{border-top:1px solid var(--line);flex-direction:column;align-items:stretch;gap:.05rem;width:100%;margin-top:.5rem;padding-top:.5rem}.nav a{width:100%;padding:.72rem .15rem;font-size:1rem}.nav a .icon{opacity:1}.nav a[aria-current=page]:after{display:none}.nav a[aria-current=page]{color:var(--brand-deep)}.nav a.nav-cta{justify-content:center;margin:.55rem 0 .25rem;padding:.8rem 1rem}.nav a.nav-cta[aria-current]{box-shadow:none}html.js .nav-toggle{display:inline-flex}html.js .nav{display:none}html.js .nav[data-open]{display:flex}}.btn{font-family:var(--sans);cursor:pointer;border:2px solid #0000;border-radius:8px;align-items:center;gap:.5rem;padding:.8rem 1.4rem;font-size:1rem;font-weight:600;line-height:1;text-decoration:none;transition:transform .12s,background .12s,border-color .12s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--brand-btn);color:#fff;border-color:var(--brand-btn)}.btn-primary:hover{background:var(--brand-btn-hover);border-color:var(--brand-btn-hover);color:#fff}.btn-ghost{color:var(--ink);border-color:var(--ink);background:0 0}.btn-ghost:hover{background:var(--ink);color:#fff}.btn-row{flex-wrap:wrap;gap:.85rem;display:flex}.hero{padding-block:clamp(3.5rem,9vw,7rem) clamp(2.5rem,6vw,4.5rem)}.hero h1{max-width:16ch}.hero h1 em{color:var(--brand);font-style:normal}.hero .lead{margin-top:1.5rem}.hero .btn-row{margin-top:2.25rem}.lessons{background:var(--line);border:1px solid var(--line);border-radius:14px;gap:1px;display:grid;overflow:hidden}.lesson-card{background:var(--bg);gap:1rem;padding:clamp(1.5rem,4vw,2.25rem);display:grid}.lesson-card[aria-disabled=true]{background:var(--bg-alt);color:var(--ink-soft)}.lesson-no{font-family:var(--display);color:var(--brand);letter-spacing:-.04em;font-size:2.4rem;font-weight:800;line-height:1}.lesson-card h3{margin-top:.25rem}.lesson-links{flex-wrap:wrap;gap:.6rem;margin-top:.5rem;display:flex}.chip{font-family:var(--mono);letter-spacing:.02em;border:1px solid var(--line);color:var(--ink);background:var(--bg);border-radius:7px;align-items:center;gap:.4rem;padding:.45rem .85rem;font-size:.8rem;font-weight:600;text-decoration:none;display:inline-flex}.chip:hover{border-color:var(--ink);color:var(--ink)}.chip.bad:hover{border-color:var(--bad);color:var(--bad)}.chip.ok:hover{border-color:var(--ok);color:var(--ok)}.soon{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);font-size:.72rem}.cols{gap:clamp(1.25rem,4vw,2.5rem);display:grid}@media (width>=720px){.cols-2{grid-template-columns:1fr 1fr}.cols-3{grid-template-columns:repeat(3,1fr)}}.feature h3{align-items:baseline;gap:.6rem;display:flex}.feature h3 .n{font-family:var(--mono);color:var(--brand-deep);font-size:.85rem;font-weight:700}.feature p{color:var(--ink-soft);margin-top:.5rem}.lesson-head{padding-block:clamp(2.5rem,7vw,4.5rem) clamp(1.5rem,4vw,2.5rem)}.switch{flex-wrap:wrap;gap:.5rem;margin-top:1.75rem;display:inline-flex}kbd{font-family:var(--mono);border:1px solid var(--line);color:var(--ink);white-space:nowrap;background:#fff;border-bottom-width:2px;border-radius:5px;padding:.12em .45em;font-size:.82em;line-height:1}pre{color:#e7ebff;font-family:var(--mono);border-left:4px solid var(--ink);background:#0a0e27;border-radius:10px;margin-top:1.1rem;padding:1.1rem 1.25rem;font-size:.86rem;line-height:1.65;overflow-x:auto}pre.bad{border-left-color:var(--bad)}pre.ok{border-left-color:var(--ok)}pre code{font-family:inherit}:not(pre)>code{font-family:var(--mono);background:var(--bg-alt);border:1px solid var(--line);border-radius:5px;padding:.1em .4em;font-size:.88em}.menu{position:relative}.menu-list{border:1px solid var(--line);background:#fff;border-radius:10px;min-width:12rem;margin:.5rem 0 0;padding:.4rem;list-style:none;box-shadow:0 12px 30px #0a0e271a}.menu-list[hidden]{display:none}.menu-list li{margin:0}.menu-list li>a,.menu-list li>button,.menu-list li>div{text-align:left;width:100%;font:inherit;color:var(--ink);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:.55rem .7rem;text-decoration:none;display:block}.menu-list li>a:hover,.menu-list li>button:hover,.menu-list [role=menuitem][data-active=true]{background:var(--bg-alt)}.no-focus:focus-visible{outline:none}.site-footer{border-top:1px solid var(--line);color:var(--ink-soft);margin-top:2rem;padding-block:2.5rem;font-size:.92rem}.foot-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem 2rem;display:flex}.foot-tag{max-width:44ch;margin:0}.foot-links{flex-wrap:wrap;gap:.4rem 1.4rem;display:flex}.foot-links a{color:var(--ink);align-items:center;gap:.42rem;font-weight:500;text-decoration:none;display:inline-flex}.foot-links a .icon{opacity:.8;width:15px;height:15px}.foot-links a:hover{color:var(--brand-deep)}.foot-fine{border-top:1px solid var(--line);margin-top:1.5rem;padding-top:1.25rem;font-size:.85rem}.foot-fine a{color:var(--ink);font-weight:500}.doc-meta{font-family:var(--mono);color:var(--ink-soft);margin-top:1rem;font-size:.8rem}.prose{max-width:70ch}.prose h2{margin-top:2.4rem;margin-bottom:.5rem;font-size:clamp(1.3rem,1.1rem + .8vw,1.7rem)}.prose h2:first-child{margin-top:0}.prose p{color:var(--ink);margin-top:.9rem}.prose ul{gap:.45rem;margin-top:.9rem;padding-left:1.3rem;display:grid}.prose li{color:var(--ink)}.prose a{font-weight:500}.prose .callout{margin-top:1.7rem}.stack>*+*{margin-top:1.1rem}.mt-0{margin-top:0}.center{text-align:center}.muted{color:var(--ink-soft)}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.icon{vertical-align:middle;flex:none;display:inline-block}@media (width>=920px){.hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:clamp(2rem,5vw,4rem);display:grid}}.hero-art{aspect-ratio:1;width:100%;max-width:420px;margin-inline:auto;position:relative}.hero-art:before{content:"";background:var(--brand);opacity:.08;border-radius:30px;position:absolute;inset:6% 10% 12% 6%;transform:rotate(-5deg)}.hero-art .hi{width:100%;height:auto;display:block;position:relative}.step-icon{background:var(--bg-alt);width:3.2rem;height:3.2rem;color:var(--brand-deep);border:1px solid var(--line);border-radius:14px;place-items:center;margin-bottom:1.1rem;display:inline-grid}.step-icon .icon{width:1.55rem;height:1.55rem}.feature .n-row{align-items:center;gap:.7rem;display:flex}.callout{border:1px solid var(--line);background:var(--bg-alt);border-radius:14px;align-items:flex-start;gap:1.1rem;max-width:72ch;margin-top:1.75rem;padding:1.25rem 1.4rem;display:flex}.callout .c-icon{background:var(--brand);color:#fff;border-radius:10px;flex:none;place-items:center;width:2.6rem;height:2.6rem;display:grid}.callout .c-icon .icon{width:1.4rem;height:1.4rem}.callout h2,.callout h3{margin-bottom:.3rem;font-size:1.05rem}.callout p{color:var(--ink);margin:0}.callout p+p{margin-top:.5rem}.callout a.inline{font-weight:600}.issue{border-top:1px solid var(--line);padding-block:clamp(2rem,5vw,2.75rem)}.issue:first-of-type{border-top:0}.issue h3{align-items:baseline;gap:.6rem;display:flex}.issue h3 .ix{font-family:var(--mono);color:var(--brand-deep);font-size:.9em;font-weight:700}.sym{color:var(--ink-soft);max-width:64ch;margin-top:.5rem}.codepair{grid-template-columns:minmax(0,1fr);gap:1rem;margin-top:1.1rem;display:grid}@media (width>=780px){.codepair{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}}.codepair figure{min-width:0;margin:0}.codepair figcaption{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.4rem;font-size:.72rem;font-weight:700}.codepair .cap-bad{color:var(--bad)}.codepair .cap-ok{color:var(--ok)}.codepair pre{min-width:0;height:100%;margin-top:0}.wcag{font-family:var(--mono);color:var(--ink-soft);align-items:center;gap:.4rem;margin-top:.9rem;font-size:.78rem;display:inline-flex}.wcag .dot{background:var(--brand);border-radius:999px;width:.45rem;height:.45rem}.example{border:1px solid var(--line);box-shadow:0 1px 0 var(--line), 0 22px 55px #0a0e2714;background:#fff;border-radius:18px;margin-top:1.75rem;overflow:hidden}.example-bar{border-bottom:1px solid var(--line);background:var(--bg-alt);flex-wrap:wrap;align-items:center;gap:.75rem;padding:.85rem 1.2rem;display:flex}.ex-flag{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;border:1px solid;border-radius:999px;align-items:center;gap:.4rem;padding:.32em .7em;font-size:.72rem;font-weight:700;display:inline-flex}.ex-flag .icon{width:.92rem;height:.92rem}.ex-flag.testing{color:var(--brand-deep);background:#fdecf3}.ex-flag.fixed{color:var(--ok);background:var(--ok-bg)}.ex-bar-cap{color:var(--ink-soft);font-size:.92rem;font-weight:500}.ex-section{border-top:1px solid var(--line);padding:clamp(1.6rem,4vw,2.5rem)}.ex-section:first-child{border-top:0}.ex-hero{background:var(--bg-alt)}.ex-hero h2{max-width:18ch;margin-top:.5rem;font-size:clamp(1.7rem,1.2rem + 2vw,2.6rem)}.ex-eyebrow{font-family:var(--mono);letter-spacing:.15em;text-transform:uppercase;color:var(--brand-deep);font-size:.72rem;font-weight:700}.ex-sub{color:var(--ink-soft);max-width:50ch;margin-top:.7rem}.ex-hero .btn-row{margin-top:1.4rem}.ex-section>h3{margin-top:.4rem;font-size:clamp(1.25rem,1.05rem + .9vw,1.6rem)}.ex-cards{gap:1rem;margin-top:1.5rem;display:grid}@media (width>=700px){.ex-cards.three{grid-template-columns:repeat(3,1fr)}.ex-cards.two{grid-template-columns:repeat(2,1fr)}}.ex-card{border:1px solid var(--line);background:#fff;border-radius:12px;padding:1.25rem}.ex-card .ico{background:var(--bg-alt);width:2.3rem;height:2.3rem;color:var(--brand-deep);border-radius:8px;place-items:center;margin-bottom:.8rem;display:grid}.ex-card .ico .icon{width:1.3rem;height:1.3rem}.ex-card h4{font-family:var(--display);letter-spacing:-.01em;font-size:1.05rem;font-weight:700}.ex-card p{color:var(--ink-soft);margin-top:.35rem;font-size:.9rem}.tgl{background:var(--bg-alt);border:1px solid var(--line);border-radius:10px;gap:.3rem;padding:.3rem;display:inline-flex}.tgl button,.tgl span{font:inherit;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:.45rem .95rem;font-size:.9rem;font-weight:600}.tgl button[aria-pressed=true],.tgl span[aria-pressed=true]{color:var(--ink);background:#fff;box-shadow:0 1px 3px #0a0e271f}.ex-pricerow{flex-wrap:wrap;align-items:center;gap:1rem;margin-top:1.1rem;display:flex}.ex-pricerow .lbl{font-size:.92rem;font-weight:600}.ex-plan{border:1px solid var(--line);background:#fff;border-radius:12px;gap:.45rem;padding:1.4rem;display:grid}.ex-plan.featured{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}.ex-plan .plan{font-weight:700}.ex-plan .price{font-family:var(--display);letter-spacing:-.03em;font-size:2rem;font-weight:800}.ex-plan .price .per{font-family:var(--sans);color:var(--ink-soft);font-size:.85rem;font-weight:500}.ex-plan ul{gap:.4rem;margin:.3rem 0 .7rem;padding:0;list-style:none;display:grid}.ex-plan li{color:var(--ink-soft);align-items:center;gap:.45rem;font-size:.9rem;display:flex}.ex-plan li .icon{color:var(--brand-deep);flex:none}.ex-form{gap:.9rem;max-width:32rem;margin-top:1.3rem;display:grid}.ex-form .row{gap:.35rem;display:grid}.ex-form label{font-size:.9rem;font-weight:600}.ex-form input{font:inherit;border:1px solid var(--field);color:var(--ink);background:#fff;border-radius:8px;padding:.62rem .78rem}.ex-form input::placeholder{color:var(--ink-soft);opacity:.7}.ex-status{border-top:1px solid var(--line);background:var(--bg-alt);font-family:var(--mono);color:var(--ink-soft);padding:.85rem clamp(1.6rem,4vw,2.5rem);font-size:.8rem}.ex-status b{color:var(--ok)}.issue-cols{grid-template-columns:minmax(0,1fr);gap:1.25rem;margin-top:1.1rem;display:grid}@media (width>=820px){.issue-cols{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);align-items:start}}.issue-preview{border:1px solid var(--line);background:#fff;border-radius:12px;min-width:0;overflow:hidden}.issue-body{min-width:0}.issue-preview .pv-cap{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);border-bottom:1px solid var(--line);background:var(--bg-alt);padding:.55rem .9rem;font-size:.66rem}.issue-preview .pv-body{flex-wrap:wrap;align-items:center;gap:.6rem;min-height:6.5rem;padding:1.4rem;display:flex}.issue-preview .pv-body.col{flex-direction:column;justify-content:center;align-items:stretch}.issue-body .sym{margin-top:0}.issue-body .sym+.sym{margin-top:.7rem}.spotcheck{border:1px solid var(--line);background:var(--bg-alt);border-radius:16px;margin-top:2.5rem;padding:clamp(1.4rem,4vw,2rem)}.spotcheck-head{align-items:flex-start;gap:1rem;display:flex}.spotcheck-head .step-icon{margin-bottom:0}.spotcheck-head h2{font-size:1.25rem}.spotcheck-head p{color:var(--ink-soft);max-width:58ch;margin-top:.3rem}.spotcheck-row{flex-wrap:wrap;align-items:flex-end;gap:.8rem;margin-top:1.3rem;display:flex}.spotcheck-label{margin-bottom:.4rem;font-size:.9rem;font-weight:600;display:block}.spotcheck-input{font:inherit;border:1px solid var(--field);width:6rem;color:var(--ink);background:#fff;border-radius:8px;padding:.62rem .75rem}.spotcheck-result{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:10px;max-width:64ch;margin-top:1.2rem;padding:.9rem 1.1rem;font-weight:500}.spotcheck-result:empty{display:none}
