@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(data:font/woff2;base64,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)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:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-vietnamese-wght-normal.qRpaaN48.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:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-latin-ext-wght-normal.DmpS2jIq.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:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-latin-wght-normal.eXO_dkmS.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{--font-display:"Plus Jakarta Sans Variable", system-ui, sans-serif;--font-body:"Plus Jakarta Sans Variable", system-ui, sans-serif;--text-xs:.8125rem;--text-sm:.9375rem;--text-md:1.0625rem;--text-lg:1.25rem;--text-xl:1.5rem;--text-2xl:2rem;--text-3xl:clamp(2.25rem, 7vw, 3.5rem);--leading-tight:1.15;--leading-body:1.65;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-pill:999px;--tap:3.5rem;--button-h:var(--control);--edge:0px;--border:2px;--ease-out:cubic-bezier(.2, .8, .2, 1);--dur-fast:.1s;--dur-med:.2s;--bg:#f2f4f8;--surface:#fff;--surface-2:#f4f7fb;--ink:#232836;--text:#3a4152;--muted:#646d80;--line:#e1e6ee;--line-strong:#cfd6e1;--line-control:#8c93a3;--brand:#1f4fb3;--brand-shade:#183f8f;--on-brand:#fff;--brand-soft:#e7eefb;--navy:#0f1f3d;--on-navy:#fff;--red:#c21f35;--red-fill:#c8283d;--red-shade:#a51c2f;--red-soft:#ffe7ea;--signal:#e8b53a;--signal-shade:#c99a26;--on-signal:#0f1f3d;--signal-soft:#fbf3df;--correct:#2e7d1e;--correct-fill:#2b7f1d;--correct-shade:#1f5f14;--correct-soft:#e3f8d6;--wrong:#c21f35;--wrong-soft:#ffe7ea;--unsure:#8a5a00;--focus:#1f4fb3;--white:#fff;--black-a20:#0003;--black-a35:#00000059;--black-a45:#00000073;--blue-a14:#1f4fb324;--blue-a16:#1f4fb329;--blue-a35:#1f4fb359;--blue-a55:#1f4fb38c;--blue-a60:#1f4fb399;--blue-a65:#1f4fb3a6;--blue-bright-a60:#4078e699;--blue-soft-a92:#e7eefbeb;--gold-a12:#e8b53a1f;--gold-a16:#e8b53a29;--gold-a18:#e8b53a2e;--gold-a20:#e8b53a33;--gold-a22:#e8b53a38;--gold-a35:#e8b53a59;--gold-a50:#e8b53a80;--gold-a60:#e8b53a99;--green-bright-2-a60:#7fdc5f99;--green-bright-a16:#6fcf4f29;--green-soft-a90:#e3f8d6e6;--navy-a04:#0f1f3d0a;--navy-a05:#0f1f3d0d;--navy-a06:#0f1f3d0f;--navy-a08:#0f1f3d14;--navy-a10:#0f1f3d1a;--navy-a12:#0f1f3d1f;--navy-a15:#0f1f3d26;--navy-a25:#0f1f3d40;--navy-a30:#0f1f3d4d;--navy-a35:#0f1f3d59;--navy-a42:#0f1f3d6b;--navy-a50:#0f1f3d80;--navy-a70:#0f1f3db3;--navy-a92:#0f1f3deb;--red-a08:#c8283d14;--red-a25:#c8283d40;--red-soft-a90:#ffe7eae6;--white-a02:#ffffff05;--white-a03:#ffffff08;--white-a04:#ffffff0a;--white-a05:#ffffff0d;--white-a06:#ffffff0f;--white-a07:#ffffff12;--white-a08:#ffffff14;--white-a09:#ffffff17;--white-a10:#ffffff1a;--white-a12:#ffffff1f;--white-a15:#ffffff26;--white-a18:#ffffff2e;--white-a20:#fff3;--white-a22:#ffffff38;--white-a30:#ffffff4d;--white-a35:#ffffff59;--white-a40:#fff6;--white-a45:#ffffff73;--white-a50:#ffffff80;--white-a55:#ffffff8c;--white-a60:#fff9;--white-a62:#ffffff9e;--white-a70:#ffffffb3;--white-a72:#ffffffb8;--white-a75:#ffffffbf;--white-a78:#ffffffc7;--white-a80:#fffc;--white-a85:#ffffffd9;--white-a88:#ffffffe0;--white-a90:#ffffffe6;--white-a92:#ffffffeb;--white-a95:#fffffff2;--gold-text:#8a6400;--stage:#dfe5ef;--success-on-dark:#6fcf4f;--success-on-dark-text:#9be37f;--on-dark:var(--white);--on-dark-2:var(--white-a85);--on-dark-3:var(--white-a70);--on-dark-line:var(--white-a18);--on-dark-fill:var(--white-a08);--navy-panel:radial-gradient(34rem 26rem at 100% 0%, var(--blue-a60), transparent 70%), radial-gradient(26rem 20rem at 0% 100%, var(--gold-a18), transparent 70%), var(--navy);--glass-dark:linear-gradient(var(--white-a10), var(--white-a04)), #0f1f3d6b;--bar-glass:linear-gradient(to bottom, var(--white-a72), var(--white-a45));--bar-glass-up:linear-gradient(to top, var(--white-a85), var(--white-a55));--canvas-glow:radial-gradient(34rem 26rem at 6% 8%, #4078e652, transparent 70%), radial-gradient(30rem 24rem at 96% 26%, #e8b53a4d, transparent 70%), radial-gradient(28rem 22rem at 62% 70%, #c8283d21, transparent 70%), radial-gradient(30rem 24rem at 14% 96%, #1f4fb32e, transparent 70%), var(--stage);--ring-focus:0 0 0 3px var(--blue-a14);--control:2.75rem;--control-lg:3.25rem;--navy-2:#1c3360;--gold-2:#f2c75e;--shadow-1:0 1px 2px #0f1f3d0a, 0 8px 32px #0f1f3d0f;--glass:#ffffffa8;--glass-strong:#ffffffd1;--glass-edge:#ffffffbf;--glass-blur:blur(20px) saturate(160%);color-scheme:light}@media (prefers-reduced-motion:reduce){:root{--dur-fast:0s;--dur-med:0s}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{min-height:100dvh;font-family:var(--font-body);font-size:var(--text-md);font-weight:450;line-height:var(--leading-body);color:var(--text);background:var(--bg);flex-direction:column;margin:0;display:flex}main{flex:1}body:before{content:"";z-index:-1;pointer-events:none;background:var(--canvas-glow);position:fixed;inset:0}.glass{background:var(--glass);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-edge);box-shadow:var(--shadow-1), inset 0 1px 0 var(--white-a60)}.pblur{pointer-events:none;z-index:-1;position:absolute;inset:0 0 -1.5rem}.pblur>i{position:absolute;inset:0}.pblur>i:first-child{backdrop-filter:blur(1px);-webkit-mask-image:linear-gradient(#000 0% 60%,#0000 100%);mask-image:linear-gradient(#000 0% 60%,#0000 100%)}.pblur>i:nth-child(2){backdrop-filter:blur(3px);-webkit-mask-image:linear-gradient(#000 0% 50%,#0000 85%);mask-image:linear-gradient(#000 0% 50%,#0000 85%)}.pblur>i:nth-child(3){backdrop-filter:blur(6px);-webkit-mask-image:linear-gradient(#000 0% 40%,#0000 72%);mask-image:linear-gradient(#000 0% 40%,#0000 72%)}.pblur>i:nth-child(4){backdrop-filter:blur(12px);-webkit-mask-image:linear-gradient(#000 0% 30%,#0000 60%);mask-image:linear-gradient(#000 0% 30%,#0000 60%)}.pblur>i:nth-child(5){backdrop-filter:blur(24px);-webkit-mask-image:linear-gradient(#000 0%,#0000 48%);mask-image:linear-gradient(#000 0%,#0000 48%)}.pblur.up{inset:-1.5rem 0 0}.pblur.up>i{transform:scaleY(-1)}.card,.g2{isolation:isolate;position:relative}.card:before,.g2:before{content:"";z-index:1;pointer-events:none;border-radius:inherit;background:linear-gradient(140deg, var(--white-a95), var(--white-a20) 38%, var(--white-a05) 60%, var(--white-a55));-webkit-mask-composite:xor;padding:1px;position:absolute;inset:0;-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor,source-over;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}.g2-dark:before{background:linear-gradient(140deg, var(--white-a50), var(--white-a08) 40%, var(--white-a02) 62%, var(--white-a22))}.card:after,.g2:after{content:"";z-index:-1;pointer-events:none;border-radius:inherit;background:linear-gradient(to bottom, var(--white-a35), transparent 30%), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");opacity:.35;mix-blend-mode:soft-light;position:absolute;inset:0}.g2-dark:after{background:linear-gradient(to bottom, var(--white-a12), transparent 35%), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");opacity:.5;mix-blend-mode:overlay}.card,.g2{box-shadow:0 1px 1px var(--navy-a04), 0 4px 12px var(--navy-a04), 0 20px 48px -12px var(--navy-a12);border-color:#0000!important}.g2-dark{box-shadow:0 2px 4px var(--black-a20), 0 30px 60px -10px var(--black-a45)!important}.tint-navy.card:before{background:linear-gradient(140deg, var(--white-a35), var(--white-a04) 45%, var(--white-a15))}.tint-navy.card:after{mix-blend-mode:overlay;opacity:.4}@media (prefers-reduced-transparency:reduce){.glass,.card,.g2{background:var(--surface)!important;backdrop-filter:none!important}.card:after,.g2:after,.pblur{display:none}}img{max-width:100%;height:auto}a{color:var(--brand);text-underline-offset:.15em;font-weight:700}strong,b{color:var(--ink);font-weight:700}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:var(--radius-sm)}[hidden]{display:none!important}.in-frame *,.in-frame :before,.in-frame :after{transition:none!important;animation:none!important}.og-render .nav,.og-render .cta,.og-render .note,.og-render .lede{display:none!important}.og-render .hero{padding-block:3rem 2rem!important}.og-render .scene{padding-bottom:0!important}.motion:not(.motion-ready) [data-reveal],.motion:not(.motion-ready) [data-intro]{opacity:0}h1,h2,h3{font-family:var(--font-display);line-height:var(--leading-tight);text-wrap:balance;letter-spacing:-.025em;color:var(--ink);margin:0}h1{font-size:var(--text-3xl);font-weight:650}h2{font-size:var(--text-2xl);font-weight:650}h3{font-size:var(--text-lg);letter-spacing:-.015em;font-weight:650}p{margin:0}.muted{color:var(--muted)}.small{font-size:var(--text-sm)}.num{font-family:var(--font-display);font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-weight:650}.wrap{width:100%;max-width:44rem;padding:0 var(--space-4);margin:0 auto}.wrap-wide{width:100%;max-width:68rem;padding:0 var(--space-4);margin:0 auto}.stack>*+*{margin-top:var(--space-4)}.stack-lg>*+*{margin-top:var(--space-6)}.site-header{z-index:20;isolation:isolate;background:linear-gradient(to bottom, var(--white-a72), var(--white-a45));border-bottom:1px solid var(--white-a60);position:sticky;top:0}.site-header .bar{align-items:center;gap:var(--space-3);height:4.25rem;transition:height var(--dur-med) var(--ease-out);display:flex}.site-header.scrolled .bar{height:3.5rem}.wordmark{font:750 var(--text-xl) / 1 var(--font-display);color:var(--brand);letter-spacing:-.035em;text-decoration:none}.wordmark span{color:var(--red)}.nav{align-items:center;gap:var(--space-1);margin-left:auto;display:flex}.nav a:not(.btn){padding:var(--space-2) var(--space-3);border-radius:var(--radius-pill);color:var(--ink);font-weight:800;font-size:var(--text-sm);transition:background-color var(--dur-fast) var(--ease-out);text-decoration:none;position:relative}.nav a:not(.btn):hover{background:var(--brand-soft)}.nav a[aria-current=page]{color:var(--brand)}.nav a[aria-current=page]:after{content:"";background:currentColor;border-radius:50%;width:5px;height:5px;margin-left:-2.5px;position:absolute;bottom:2px;left:50%}.site-footer{margin-top:var(--space-8);background:var(--navy-panel);color:var(--on-dark-2)}.foot{gap:var(--space-7);padding-block:var(--space-8) var(--space-7);display:grid}@media (width>=52rem){.foot{grid-template-columns:1.2fr 2fr}}.foot-brand{gap:var(--space-3);align-content:start;max-width:22rem;display:grid}.foot-brand p{font-size:var(--text-sm)}.foot-note{color:var(--on-dark-3)}.wordmark.on-dark{color:var(--white)}.wordmark.on-dark span{color:var(--signal)}.foot-cols{gap:var(--space-5);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.foot-cols div{gap:var(--space-2);align-content:start;display:grid}.foot-h{font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--signal);margin-bottom:var(--space-1);font-weight:700}.foot-cols a{color:var(--on-dark-2);font-weight:550;font-size:var(--text-sm);border-radius:var(--radius-sm);width:fit-content;transition:color var(--dur-fast) var(--ease-out);padding:2px 0;text-decoration:none}.foot-cols a:hover{color:var(--white)}.foot-base{justify-content:space-between;gap:var(--space-2);padding-block:var(--space-5);border-top:1px solid var(--on-dark-line);font-size:var(--text-xs);color:var(--on-dark-3);flex-wrap:wrap;display:flex}.btn{--btn-bg:var(--white-a85);--btn-fg:var(--ink);--btn-border:var(--navy-a10);--btn-shadow:0 1px 2px var(--navy-a08);justify-content:center;align-items:center;gap:var(--space-2);height:var(--control);padding:0 var(--space-5);color:var(--btn-fg);background:var(--btn-bg);border:1px solid var(--btn-border);border-radius:var(--radius-pill);box-shadow:var(--btn-shadow);backdrop-filter:blur(12px)saturate(150%);font:650 var(--text-sm) / 1 var(--font-body);letter-spacing:-.005em;white-space:nowrap;cursor:pointer;transition:background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);text-decoration:none;display:inline-flex}.btn:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed}.btn svg{flex:none;width:1.05em;height:1.05em}.btn-lg{height:var(--control-lg);padding:0 var(--space-6);font-size:var(--text-md)}.btn-block{width:100%}.btn-primary,.btn-dark{--btn-bg:linear-gradient(180deg, var(--navy-2), var(--navy));--btn-fg:var(--white);--btn-border:var(--navy);--btn-shadow:inset 0 1px 0 var(--white-a15), 0 1px 2px var(--navy-a35), 0 8px 18px -8px var(--navy-a35)}.btn-primary:not(:disabled):hover,.btn-dark:not(:disabled):hover{--btn-bg:linear-gradient(180deg, var(--brand), var(--navy-2))}.btn-signal{--btn-bg:linear-gradient(180deg, var(--gold-2), var(--signal));--btn-fg:var(--on-signal);--btn-border:var(--signal-shade);--btn-shadow:inset 0 1px 0 var(--white-a45), 0 1px 2px var(--navy-a10), 0 8px 20px -8px var(--gold-a18)}.btn-signal:not(:disabled):hover{--btn-bg:linear-gradient(180deg, var(--gold-2), var(--gold-2))}.btn-ghost:not(:disabled):hover{--btn-bg:var(--white);--btn-border:var(--navy-a35)}.btn-glass-dark{--btn-bg:var(--white-a10);--btn-fg:var(--white);--btn-border:var(--white-a30);--btn-shadow:inset 0 1px 0 var(--white-a15)}.btn-glass-dark:not(:disabled):hover{--btn-bg:var(--white-a18);--btn-border:var(--white-a45)}.btn-quiet{--btn-bg:transparent;--btn-border:transparent;--btn-shadow:none;--btn-fg:var(--ink);padding:0 var(--space-4);backdrop-filter:none}.btn-quiet:not(:disabled):hover{--btn-bg:var(--navy-a06)}.icon-btn{width:var(--control);height:var(--control);border:1px solid var(--navy-a10);background:var(--white-a85);color:var(--ink);cursor:pointer;transition:background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);border-radius:50%;flex:none;place-items:center;display:grid}.icon-btn:hover{background:var(--white);border-color:var(--navy-a35)}.icon-btn:disabled{opacity:.4;cursor:not-allowed}.icon-btn svg{width:1.15rem;height:1.15rem}.icon-btn-lg{width:var(--control-lg);height:var(--control-lg)}.card{background:var(--glass-strong);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-edge);border-radius:var(--radius-xl);padding:var(--space-5) var(--space-4);box-shadow:var(--shadow-1), inset 0 1px 0 var(--white-a60)}@media (width>=40rem){.card{padding:var(--space-6)}}.tint-blue{background:var(--brand-soft);box-shadow:none}.tint-navy{background:var(--navy-a92);color:var(--on-navy);border-color:var(--white-a08);box-shadow:0 12px 40px var(--navy-a25)}.tint-navy h2,.tint-navy h3,.tint-navy .num,.tint-navy strong{color:var(--on-navy)}.tint-navy .muted{color:var(--white-a72)}.tint-red{background:var(--red-soft);box-shadow:none}.tint-yellow{background:var(--signal-soft);box-shadow:none}.tint-green{background:var(--correct-soft);box-shadow:none}.inset{background:var(--surface);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4)}.exam-pick{align-items:center;gap:var(--space-4);width:100%;padding:var(--space-4) var(--space-5) var(--space-4) var(--space-4);text-align:left;font:inherit;color:var(--ink);background:var(--white-a85);backdrop-filter:var(--glass-blur);border:1px solid var(--navy-a10);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);cursor:pointer;transition:background var(--dur-med) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-med) var(--ease-out);grid-template-columns:auto 1fr auto;display:grid;position:relative}.exam-pick:hover{background:var(--white);border-color:var(--navy-a35)}.exam-pick input{opacity:0;width:1px;height:1px;position:absolute}.ep-badge{border-radius:var(--radius-md);background:var(--navy-panel);width:3.5rem;height:3.5rem;color:var(--signal);font:750 .8125rem / 1 var(--font-display);letter-spacing:.04em;box-shadow:inset 0 1px 0 var(--white-a15), 0 4px 10px -4px var(--navy-a35);transition:background var(--dur-med) var(--ease-out), color var(--dur-med) var(--ease-out);flex:none;place-items:center;display:grid}.ep-text{gap:1px;min-width:0;display:grid}.ep-text strong{font:700 var(--text-lg) / 1.2 var(--font-display);letter-spacing:-.02em;color:inherit}.ep-name{font-size:var(--text-sm);color:var(--text)}.ep-meta{font-size:var(--text-xs);color:var(--muted);margin-top:2px;font-weight:600}.ep-end{width:1.75rem;height:1.75rem;color:var(--muted);border-radius:50%;place-items:center;display:grid}.ep-end svg{width:1.1rem;height:1.1rem}button.exam-pick:hover .ep-end{color:var(--ink)}.exam-pick:has(input:checked){background:var(--navy-panel);border-color:var(--navy);color:var(--white);box-shadow:0 14px 30px -14px var(--navy-a35)}.exam-pick:has(input:checked) .ep-name,.exam-pick:has(input:checked) .ep-meta{color:var(--on-dark-3)}.exam-pick:has(input:checked) .ep-badge{background:var(--signal);color:var(--navy);box-shadow:none}.exam-pick:has(input:checked) .ep-end{background:var(--signal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%230f1f3d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 10.5l3.2 3.2L15 7'/%3E%3C/svg%3E") center / .85rem no-repeat}.exam-pick:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:3px}.chip{align-items:center;gap:var(--space-1);min-height:1.875rem;padding:0 var(--space-3);border-radius:var(--radius-pill);font-size:var(--text-xs);background:var(--bg);color:var(--ink);white-space:nowrap;font-weight:800;display:inline-flex}.chip-blue{background:var(--brand-soft);color:var(--brand)}.chip-red{background:var(--red-soft);color:var(--red)}.chip-yellow{background:var(--signal-soft);color:var(--on-signal)}.chip-green{background:var(--correct-soft);color:var(--correct)}.chip svg{width:.95rem;height:.95rem}.badge{border-radius:var(--radius-md);flex:none;place-items:center;width:2.75rem;height:2.75rem;display:grid}.badge svg{width:1.35rem;height:1.35rem}.field{position:relative}.field input,.field select{width:100%;height:3.5rem;padding:1.35rem var(--space-4) .35rem;font:inherit;color:var(--ink);background:var(--surface-2);border:var(--border) solid var(--line-strong);border-radius:var(--radius-md);appearance:none}.field label{left:calc(var(--space-4) + 2px);color:var(--muted);pointer-events:none;transition:font-size var(--dur-fast) var(--ease-out), top var(--dur-fast) var(--ease-out);position:absolute;top:50%;transform:translateY(-50%)}.field input:focus,.field select:focus{border-color:var(--brand);background:var(--surface);outline:none}.field input:focus+label,.field input:not(:placeholder-shown)+label,.field input[type=date]+label,.field select+label{font-size:var(--text-xs);font-weight:800;top:.95rem}.field-hint{margin-top:var(--space-1);font-size:var(--text-xs);color:var(--muted)}.notice{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:700}.notice-error{background:var(--wrong-soft);color:var(--wrong)}.notice-ok{background:var(--correct-soft);color:var(--correct)}.notice-info{background:var(--brand-soft);color:var(--brand)}.choices{gap:var(--space-2);margin:0;padding:0;list-style:none;display:grid}.choice{align-items:center;gap:var(--space-3);width:100%;min-height:var(--tap);padding:var(--space-2) var(--space-4) var(--space-2) var(--space-2);text-align:left;font:inherit;color:var(--ink);background:var(--white-a85);border:1px solid var(--navy-a10);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);grid-template-columns:auto 1fr auto;font-weight:550;line-height:1.45;display:grid}[tabindex="-1"]:focus{outline:none}button.choice:hover{border-color:var(--navy-a35);background:var(--white)}.choice .letter{border-radius:var(--radius-sm);border:1px solid var(--navy-a10);background:var(--surface-2);width:2.25rem;height:2.25rem;color:var(--navy);font:700 var(--text-sm) / 1 var(--font-display);transition:background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);flex:none;place-items:center;display:grid}.choice .text{overflow-wrap:anywhere;grid-column:2;min-width:0}.choice:after{content:none}.choice[aria-checked=true],button.choice[aria-checked=true]:hover{background:var(--white);border-color:var(--navy);box-shadow:0 0 0 1px var(--navy), 0 8px 20px -10px var(--navy-a35)}.choice[aria-checked=true] .letter{background:var(--navy);border-color:var(--navy);color:var(--white)}.choice[aria-checked=true]:after{content:"";background:var(--navy) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 10.5l3.2 3.2L15 7'/%3E%3C/svg%3E") center / .75rem no-repeat;border-radius:50%;grid-column:3;width:1.375rem;height:1.375rem}.choice.is-correct{background:var(--white);border-color:var(--correct);box-shadow:0 0 0 1px var(--correct)}.choice.is-correct .letter{background:var(--correct-fill);border-color:var(--correct-fill);color:var(--white)}.choice.is-wrong{background:var(--white);border-color:var(--wrong);box-shadow:0 0 0 1px var(--wrong)}.choice.is-wrong .letter{background:var(--white);border-color:var(--wrong);color:var(--wrong)}.verdict{height:1.625rem;padding:0 var(--space-3);border-radius:var(--radius-pill);font-size:var(--text-xs);white-space:nowrap;grid-column:3;align-items:center;gap:4px;font-weight:700;display:inline-flex}.is-correct .verdict{background:var(--correct-soft);color:var(--correct)}.is-wrong .verdict{background:var(--wrong-soft);color:var(--wrong)}.verdict svg{width:.9rem;height:.9rem}@media (width<=30rem){.verdict{grid-area:2/2;justify-self:start}}.why{padding:var(--space-4) var(--space-5);border-radius:var(--radius-md);background:var(--navy-panel);color:var(--on-dark-2);font-size:var(--text-sm);box-shadow:inset 0 1px 0 var(--white-a10);line-height:1.6}.why strong{margin-bottom:var(--space-1);color:var(--signal);font-size:var(--text-xs);letter-spacing:.12em;text-transform:uppercase;font-weight:700;display:block}.icon{fill:none;stroke:currentColor;stroke-width:2.5px;stroke-linecap:round;stroke-linejoin:round}.segmented{border-radius:var(--radius-md);background:var(--navy-a05);border:1px solid var(--navy-a06);grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:4px;padding:4px;display:grid}.segmented button{height:2.25rem;padding:0 var(--space-2);font:650 var(--text-sm) / 1 var(--font-body);color:var(--muted);border-radius:calc(var(--radius-md) - 4px);cursor:pointer;transition:background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);background:0 0;border:0}.segmented button:hover{color:var(--ink)}.segmented button[aria-pressed=true],.segmented button[aria-pressed=true]:hover{background:var(--navy);color:var(--white);box-shadow:0 4px 12px -4px var(--navy-a35)}.meter{background:var(--line);border-radius:3px;height:6px;overflow:hidden}.meter>span{border-radius:inherit;background:var(--brand);height:100%;display:block}.meter.focus>span{background:var(--red-fill)}.meter.blue>span{background:var(--brand)}.spinner{border:4px solid var(--line);border-top-color:var(--brand);border-radius:50%;width:1.75rem;height:1.75rem;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:2.4s}}.page-loading{place-items:center;gap:var(--space-3);padding:var(--space-8) 0;color:var(--muted);font-weight:700;display:grid}.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}.account{align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-3) var(--space-1) var(--space-1);border-radius:var(--radius-pill);color:var(--ink);text-decoration:none;display:inline-flex}.account:hover{background:var(--brand-soft)}.avatar{background:var(--signal);width:2.25rem;height:2.25rem;color:var(--on-signal);font:700 var(--text-sm) / 1 var(--font-display);border-radius:50%;place-items:center;display:grid}.account-text{line-height:1.2;display:grid}.account-name{font-weight:700;font-size:var(--text-sm)}.account-sub{font-size:var(--text-xs);color:var(--correct);font-weight:600}@media (width<=30rem){.account-text{display:none}}