.v3-landing{--bg:var(--background);--bg-soft:var(--surface-soft);--paper:var(--card);--paper-2:var(--secondary);--ink:var(--foreground);--ink-2:#2d2e2f;--ink-muted:var(--muted-foreground);--ink-soft:var(--ink-soft);--hairline:var(--border);--hairline-strong:var(--hairline-strong);--red:var(--primary);--red-deep:#650000;--red-bright:#cc2827;--red-light:#ffefed;--red-wash:#ffebe8;--cream-deep:var(--surface-soft);--green:#15803d;--green-bg:#ecfdf3;--amber:#b45309;--amber-bg:#fef6e7;--sans:var(--font-sans,"Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif);--display:var(--font-heading,var(--font-sans), "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif);--accent-serif:"Newsreader", Georgia, serif;--mono:"JetBrains Mono", ui-monospace, "SF Mono", monospace;--num:var(--font-geist-sans,"Inter", "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif);--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:22px;--r-2xl:28px;--sh-card:0 1px 2px #110f0e0a, 0 12px 32px -12px #110f0e14;--sh-lift:0 2px 8px #110f0e0f, 0 30px 60px -20px #110f0e29;--sh-popover:0 4px 24px #110f0e14, 0 40px 80px -20px #110f0e2e;--page-max:1180px;--gutter:72px;font-family:var(--sans);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:16px;line-height:1.55}@supports (color:lab(0% 0 0)){.v3-landing{--ink-2:lab(18.7975% -.32784 -1.07124);--red-deep:lab(18.2897% 50.9525 33.5661);--red-bright:lab(45.8049% 62.9533 44.1);--red-light:lab(95.7271% 7.2301 4.24904);--red-wash:lab(94.5132% 9.0484 5.32261)}}.v3-landing *{box-sizing:border-box}.v3-landing h1,.v3-landing h2,.v3-landing h3,.v3-landing h4,.v3-landing h5{font-family:var(--display);letter-spacing:-.024em;color:var(--ink);text-wrap:balance;margin:0;font-weight:700;line-height:1.05}.v3-landing p{margin:0}.v3-landing button{cursor:pointer;font-family:inherit}.v3-landing a{color:inherit;text-decoration:none}.v3-page{max-width:var(--page-max);padding:0 var(--gutter);margin:0 auto}.v3-display-xl{font-family:var(--display);letter-spacing:-.028em;text-wrap:balance;font-size:clamp(2.5rem,5.5vw,4rem);font-weight:700;line-height:1}.v3-display{font-family:var(--display);letter-spacing:-.026em;text-wrap:balance;font-size:clamp(2rem,4vw,3.25rem);font-weight:700;line-height:1.05}.v3-h2{font-family:var(--display);letter-spacing:-.02em;text-wrap:balance;font-size:clamp(1.625rem,2.6vw,2.25rem);font-weight:700;line-height:1.12}.v3-h3{font-family:var(--display);letter-spacing:-.016em;font-size:clamp(1.25rem,1.6vw,1.5rem);font-weight:700;line-height:1.25}.v3-lead{color:var(--ink-muted);font-size:clamp(1.0625rem,1.4vw,1.1875rem);line-height:1.6}.v3-body{color:var(--ink-2);font-size:16px;line-height:1.6}.v3-caption{font-family:var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);white-space:nowrap;font-size:11.5px;font-weight:700}.v3-mono{font-family:var(--mono);letter-spacing:.02em;color:var(--ink-muted);white-space:nowrap;font-size:12px}.v3-accent-red{color:var(--red)}.num{font-family:"Geist", "Inter", var(--sans);letter-spacing:-.035em;font-feature-settings:"tnum", "ss01";font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-weight:500;line-height:1}.num-bold{font-weight:600}.v3-italic-red{font-family:var(--sans);color:var(--red);letter-spacing:-.02em;font-style:normal;font-weight:800}.v3-btn{letter-spacing:-.01em;text-align:center;white-space:nowrap;border:1px solid #0000;border-radius:999px;align-items:center;gap:8px;padding:14px 22px;font-size:15px;font-weight:600;transition:transform .15s,background .15s,box-shadow .15s;display:inline-flex}.v3-landing .v3-btn-primary{background:var(--red);color:#fff;border-color:var(--red);font-weight:700;box-shadow:inset 0 1px #ffffff38,0 14px 28px -10px #a0000a73;box-shadow:inset 0 1px lab(100% 0 0/.22),0 14px 28px -10px lab(32.8721% 66.6987 55.5575/.45)}.v3-landing .v3-btn-primary:hover{background:var(--red-bright);border-color:var(--red-bright);transform:translateY(-1px);box-shadow:inset 0 2px #ffffff3d,0 18px 36px -10px #a0000a8c;box-shadow:inset 0 2px lab(100% 0 0/.24),0 18px 36px -10px lab(32.8721% 66.6987 55.5575/.55)}.v3-btn-ghost{color:var(--ink);border-color:var(--hairline-strong);background:0 0}.v3-btn-ghost:hover{background:var(--paper);border-color:var(--ink-muted)}.v3-btn-ink{background:var(--ink);color:var(--bg);border-color:var(--ink)}.v3-btn-ink:hover{background:#000;transform:translateY(-1px)}.v3-topbar{z-index:50;background:color-mix(in oklab, var(--paper) 78%, transparent);-webkit-backdrop-filter:saturate(140%)blur(14px);backdrop-filter:saturate(140%)blur(14px);border-bottom:1px solid var(--hairline-strong);transition:background .2s,border-color .2s;position:sticky;top:0}.v3-topbar:after{content:"";background:var(--red);height:2px;display:block}.dark .v3-landing .v3-topbar{background:color-mix(in oklab, var(--bg) 72%, transparent)}.v3-topbar-inner{justify-content:space-between;align-items:center;gap:24px;width:100%;padding:18px 16px;display:flex}@media (min-width:640px){.v3-topbar-inner{padding:18px 24px}}@media (min-width:1024px){.v3-topbar-inner{padding:18px 32px}}.v3-logo{letter-spacing:-.015em;align-items:center;gap:10px;font-size:18px;font-weight:700;display:inline-flex}.v3-nav{color:var(--ink-2);gap:32px;font-size:14px;display:flex}.v3-nav a{white-space:nowrap;font-weight:500;transition:color .15s}.v3-nav a:hover{color:var(--ink)}.v3-card{background:var(--paper);border:1px solid var(--hairline);border-radius:var(--r-xl);box-shadow:var(--sh-card)}.v3-dot{background:var(--red);vertical-align:middle;border-radius:999px;width:6px;height:6px;margin-right:8px;display:inline-block}.v3-eyebrow{background:var(--red-light);color:var(--red);letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;border:1px solid #f3dee0;border-radius:999px;align-items:center;gap:10px;padding:6px 14px;font-size:11.5px;font-weight:700;display:inline-flex}.v3-option{background:var(--paper);border:1px solid var(--hairline-strong);border-radius:var(--r-md);text-align:left;width:100%;color:var(--ink);cursor:pointer;align-items:center;gap:14px;padding:14px 18px;font-size:15px;font-weight:500;transition:all .18s cubic-bezier(.2,.8,.2,1);display:flex}.v3-option .v3-opt-letter{background:var(--bg);border:1px solid var(--hairline-strong);width:26px;height:26px;font-family:var(--mono);color:var(--ink-muted);border-radius:8px;flex:none;place-items:center;font-size:12px;font-weight:600;display:inline-grid}.v3-option:hover{border-color:var(--ink-muted);background:var(--paper-2);transform:translateY(-1px);box-shadow:0 4px 12px -4px #110f0e14}.v3-option.v3-wrong{border-color:var(--red);background:var(--red-wash);color:var(--red-deep)}.v3-option.v3-wrong .v3-opt-letter{background:var(--red);border-color:var(--red);color:#fff}.v3-option.v3-correct{border-color:var(--green);background:var(--green-bg);color:#14532d}.v3-option.v3-correct .v3-opt-letter{background:var(--green);border-color:var(--green);color:#fff}.v3-option.v3-dim{opacity:.5;cursor:default;pointer-events:none}@keyframes v3-fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes v3-slideIn{0%{opacity:0;transform:translateY(8px)scale(.99)}to{opacity:1;transform:translateY(0)scale(1)}}.v3-reveal{animation:.65s cubic-bezier(.2,.8,.2,1) both v3-fadeUp}.v3-slide-in{animation:.35s cubic-bezier(.2,.8,.2,1) both v3-slideIn}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important}}.dark .v3-landing{--red:var(--brand-emissive);--red-bright:#ff6358;--red-deep:#f19f95;--red-light:#4f1a17;--red-wash:#431613;--ink-2:#b7b7b7;--green:#5bbe62;--green-bg:#18361a;--amber:#eca851;--amber-bg:#412805;--sh-card:0 1px 2px #0006, 0 12px 32px -12px #0009;--sh-lift:0 2px 8px #00000080, 0 30px 60px -20px #000000b3}@supports (color:lab(0% 0 0)){.dark .v3-landing{--red-bright:lab(63.2539% 62.484 40.5698);--red-deep:lab(73.5581% 30.6402 18.4138);--red-light:lab(18.0264% 24.9431 15.979);--red-wash:lab(14.6448% 21.8076 13.7612);--ink-2:lab(74.48% -.0000298023 0);--green:lab(69.4608% -44.8835 37.1852);--green-bg:lab(19.5344% -16.8159 13.796);--amber:lab(74.2674% 20.0168 53.8013);--amber-bg:lab(18.6765% 9.66412 24.9952);--sh-card:0 1px 2px lab(0% 0 0/.4), 0 12px 32px -12px lab(0% 0 0/.6);--sh-lift:0 2px 8px lab(0% 0 0/.5), 0 30px 60px -20px lab(0% 0 0/.7)}}.dark .v3-landing mark{background:var(--red-wash)!important;color:var(--red-deep)!important}.dark .v3-landing .v3-option{background:var(--paper-2)}.dark .v3-landing .v3-card{background:var(--paper)}.v3-landing section{padding-top:88px!important;padding-bottom:88px!important}.v3-landing .v3-mobile-sticky{display:none}@media (max-width:768px){.v3-landing .v3-mobile-sticky{background:var(--paper);border:1px solid var(--hairline-strong);box-shadow:var(--sh-card);z-index:60;padding:10px 14px;padding-bottom:calc(10px + env(safe-area-inset-bottom));border-radius:999px;justify-content:space-between;align-items:center;gap:12px;display:flex;position:fixed;bottom:8px;left:8px;right:8px}.v3-landing footer{padding-bottom:100px!important}.v3-landing{--gutter:18px}.v3-landing [style*=grid-template-columns]{flex-direction:column!important;align-items:stretch!important;display:flex!important}.v3-landing section{padding-top:56px!important;padding-bottom:56px!important}.v3-landing footer{padding-top:48px!important;padding-bottom:32px!important}.v3-landing .v3-topbar-inner{padding-top:12px!important;padding-bottom:12px!important}.v3-landing .v3-nav{display:none!important}.v3-landing .v3-btn{padding:12px 18px;font-size:14.5px}}@media (max-width:1024px) and (min-width:769px){.v3-landing{--gutter:32px}}