:root{--neutral-0:#f9f5ec;--neutral-1:#fefcf7;--neutral-2:#f0ebdf;--neutral-3:#d0cabe;--neutral-4:#9a9184;--neutral-5:#877f73;--neutral-6:#4f463b;--neutral-7:#231b13;--surface-0:var(--neutral-0);--surface-1:var(--neutral-1);--surface-2:var(--neutral-2);--border-subtle:var(--neutral-3);--border-strong:var(--neutral-4);--text-primary:var(--neutral-7);--text-secondary:var(--neutral-6);--text-tertiary:#60564b;--text-disabled:#a0978b;--accent:#1c5434;--accent-hover:#0a4627;--accent-active:#05381e;--accent-disabled:#9aaea0;--text-on-accent:#fdfcf9;--text-on-accent-disabled:#6b746e;--focus-ring:#006d3c80;--focus-ring-width:3px;--focus-ring-offset:2px;--status-success:#155834;--status-warning:#895200;--status-error:#9e2d26;--status-info:#31597a;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;--page-gutter-inline:clamp(24px, 5vw, 72px);--page-max-width:1080px;--page-max-width-wide:1240px;--page-max-width-studio:1480px;--page-max-width-compare:1180px;--page-max-width-narrow:720px;--radius-chip:4px;--radius-input:8px;--radius-card:12px;--shadow-1:0 12px 32px #21191014;--shadow-2:0 22px 56px #21191024;--motion-instant:0s;--motion-quick:.14s;--motion-base:.22s;--motion-reveal:.36s;--ease-standard:cubic-bezier(.22, .61, .36, 1);--ease-reveal:cubic-bezier(.16, 1, .3, 1);--button-primary-bg:var(--accent);--button-primary-bg-hover:var(--accent-hover);--button-primary-bg-active:var(--accent-active);--button-primary-bg-disabled:var(--accent-disabled);--button-primary-text:var(--text-on-accent);--button-secondary-bg:var(--surface-1);--button-secondary-bg-hover:var(--surface-2);--button-secondary-bg-active:var(--neutral-3);--button-secondary-bg-disabled:var(--surface-1);--button-secondary-text:var(--text-primary);--button-ghost-bg:transparent;--button-ghost-bg-hover:var(--surface-2);--button-ghost-bg-active:var(--neutral-3);--button-destructive-bg:var(--status-error);--button-destructive-bg-hover:#8d1b17;--button-destructive-bg-active:#790e0d;--input-bg:var(--surface-1);--input-border:var(--border-subtle);--input-border-hover:var(--border-strong);--input-border-error:var(--status-error);--input-bg-disabled:var(--surface-2);--card-bg:var(--surface-1);--card-bg-hover:var(--surface-2);--card-border:transparent;--nav-item-bg-hover:var(--surface-2);--nav-item-bg-active:#cde5d4;--row-bg-hover:var(--surface-2);--row-bg-active:#cde5d4}@supports (color:lab(0% 0 0)){:root{--neutral-0:lab(96.5677% .351369 4.58084);--neutral-1:lab(98.8645% .164628 2.28311);--neutral-2:lab(93.1023% .490159 6.12267);--neutral-3:lab(81.4966% .892282 6.86654);--neutral-4:lab(60.5946% 1.93021 8.28587);--neutral-5:lab(53.6315% 1.75476 7.53263);--neutral-6:lab(30.4073% 2.55588 8.23494);--neutral-7:lab(10.6686% 2.70628 7.36326);--text-tertiary:lab(37.3696% 2.51356 8.1969);--text-disabled:lab(62.9127% 1.73262 7.5156);--accent:lab(31.4406% -25.484 13.1366);--accent-hover:lab(25.6341% -25.6341 13.2353);--accent-active:lab(19.7039% -22.4526 11.596);--accent-disabled:lab(69.0847% -9.30369 4.76747);--text-on-accent:lab(98.8565% .107378 1.52054);--text-on-accent-disabled:lab(48.003% -4.64284 2.37827);--focus-ring:lab(40.0622% -38.6765 20.0037/.5);--status-success:lab(32.7257% -28.7835 14.8534);--status-warning:lab(40.5148% 19.8832 50.4448);--status-error:lab(37.0616% 46.822 32.6988);--status-info:lab(36.0735% -6.50901 -23.0667);--shadow-1:0 12px 32px lab(9.50747% 2.72595 7.01678/.08);--shadow-2:0 22px 56px lab(9.50747% 2.72595 7.01678/.14);--button-destructive-bg-hover:lab(31.2426% 47.0075 34.2903);--button-destructive-bg-active:lab(25.5313% 43.965 32.8925);--nav-item-bg-active:lab(88.8724% -10.8509 5.55993);--row-bg-active:lab(88.8724% -10.8509 5.55993)}}[data-theme=dark]{--neutral-0:#0f0d08;--neutral-1:#19160f;--neutral-2:#221f17;--neutral-3:#38352d;--neutral-4:#656055;--neutral-5:#848077;--neutral-6:#bfbab1;--neutral-7:#eeebe4;--text-tertiary:#a29e95;--text-disabled:#66635c;--accent:#7fb792;--accent-hover:#8ec7a1;--accent-active:#75a585;--accent-disabled:#455048;--text-on-accent:#120f09;--text-on-accent-disabled:#525e56;--focus-ring:#85ce9e99;--status-success:#7cbc92;--status-warning:#d8a85c;--status-error:#eb8376;--status-info:#89b3d8;--shadow-1:0 12px 32px #00000052;--shadow-2:0 22px 56px #0000007a;--nav-item-bg-active:#1a3123;--row-bg-active:#1a3123}@supports (color:lab(0% 0 0)){[data-theme=dark]{--neutral-0:lab(3.72596% .209883 2.4644);--neutral-1:lab(7.27491% .364512 4.52369);--neutral-2:lab(11.9001% .427663 6.33101);--neutral-3:lab(22.338% .280797 5.45039);--neutral-4:lab(40.9163% .332341 6.98349);--neutral-5:lab(53.6531% .454366 5.37566);--neutral-6:lab(75.6944% .431716 5.3593);--neutral-7:lab(93.08% .287741 3.81397);--text-tertiary:lab(65.2538% .440955 5.36587);--text-disabled:lab(42.0454% .391752 4.60939);--accent:lab(69.7421% -25.0704 12.8733);--accent-hover:lab(75.5438% -25.0417 12.8554);--accent-active:lab(63.8107% -21.9128 11.2494);--accent-disabled:lab(32.9894% -6.20821 3.1818);--text-on-accent:lab(4.46788% .227056 2.79917);--text-on-accent-disabled:lab(38.7897% -6.20373 3.17907);--focus-ring:lab(76.9624% -31.427 16.1472/.6);--status-success:lab(71.0315% -28.2606 14.5177);--status-warning:lab(72.177% 12.2327 45.8965);--status-error:lab(66.3176% 39.8793 25.437);--status-info:lab(70.9409% -7.89061 -23.4234);--shadow-1:0 12px 32px lab(.0582237% .0277087 .0996619/.32);--shadow-2:0 22px 56px lab(.0582237% .0277087 .0996619/.48);--nav-item-bg-active:lab(18.1676% -12.5954 6.47436);--row-bg-active:lab(18.1676% -12.5954 6.47436)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
[data-presentation-surface]:focus,[data-presentation-surface]:focus-visible,[role=tab][data-presentation-surface]:focus,[role=tab][data-presentation-surface]:focus-visible{box-shadow:none;outline:none}.presentationRegion{scroll-margin-block:clamp(48px,12vh,128px)}.presentationRegionCenter{padding-block:clamp(48px,12vh,160px);scroll-margin-block:clamp(48px,12vh,160px)}.presentationLesson h1{letter-spacing:-.045em;margin:18px 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(34px,4.2vw,52px);line-height:1.05}
*{box-sizing:border-box}html{background:var(--surface-0);color:var(--text-primary);overflow-x:clip}body{margin:0;font-family:Manrope,ui-sans-serif,system-ui,sans-serif}main{box-sizing:border-box;width:min(100%, var(--page-max-width,1080px));padding-inline:var(--page-gutter-inline);margin-inline:auto}:where(a,button,input,select,textarea,summary,[role=tab]){scroll-margin-block:28px}:where(a,button,input,select,textarea,summary,[role=tab]):focus{outline:none}:where(a,button,input,select,textarea,summary,[role=tab]):not([data-presentation-surface],[data-entry-choice]):focus-visible{outline:var(--focus-ring-width) solid var(--accent);outline-offset:var(--focus-ring-offset);box-shadow:0 0 0 5px color-mix(in oklch, var(--accent) 22%, transparent)}input[type=range]:focus-visible{accent-color:var(--accent)}input[type=checkbox]:focus-visible,input[type=radio]:focus-visible{outline:var(--focus-ring-width) solid var(--accent);outline-offset:3px}[data-presentation-surface] input[type=checkbox]:focus-visible,[data-presentation-surface] input[type=radio]:focus-visible{outline:none}
.sign-up-dialog-module__DqEzGq__dialog{background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-card);box-shadow:var(--shadow-2);color:var(--text-primary);width:100%;max-width:min(92vw,460px);margin:auto;padding:0}.sign-up-dialog-module__DqEzGq__dialog::backdrop{background:#1710086b;background:lab(5.25437% 2.20192 4.67731/.42)}.sign-up-dialog-module__DqEzGq__form{gap:14px;padding:clamp(20px,4vw,28px);display:grid}.sign-up-dialog-module__DqEzGq__header{gap:8px;display:grid}.sign-up-dialog-module__DqEzGq__eyebrow{color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:700}.sign-up-dialog-module__DqEzGq__form h2{letter-spacing:-.03em;margin:0;font-family:Georgia,Times New Roman,serif;font-size:1.5rem;font-weight:700;line-height:1.1}.sign-up-dialog-module__DqEzGq__lede{color:var(--text-secondary);margin:0;line-height:1.5}.sign-up-dialog-module__DqEzGq__form label{color:var(--text-tertiary);letter-spacing:.06em;text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:700}.sign-up-dialog-module__DqEzGq__form input{background:var(--surface-0);border:1px solid var(--border-subtle);border-radius:var(--radius-input);color:var(--text-primary);font:inherit;width:100%;padding:12px 14px}.sign-up-dialog-module__DqEzGq__actions{justify-content:flex-end;gap:10px;display:flex}.sign-up-dialog-module__DqEzGq__primary,.sign-up-dialog-module__DqEzGq__secondary{border-radius:var(--radius-input);cursor:pointer;font:inherit;padding:12px 16px;font-weight:700}.sign-up-dialog-module__DqEzGq__primary{background:var(--button-primary-bg);color:var(--button-primary-text);border:none}.sign-up-dialog-module__DqEzGq__secondary{border:1px solid var(--border-subtle);color:var(--text-primary);background:0 0}.sign-up-dialog-module__DqEzGq__primary:disabled,.sign-up-dialog-module__DqEzGq__secondary:disabled{cursor:not-allowed;opacity:.7}.sign-up-dialog-module__DqEzGq__error{color:var(--status-error);margin:0;line-height:1.5}.sign-up-dialog-module__DqEzGq__success{color:var(--status-success);margin:0;line-height:1.5}
.app-chrome-module__cqsuKW__chrome{border-bottom:1px solid var(--border-subtle)}.app-chrome-module__cqsuKW__inner{box-sizing:border-box;padding:12px var(--page-gutter-inline);width:min(100%, var(--page-max-width-wide,1240px));justify-content:flex-end;align-items:center;margin-inline:auto;display:flex}.app-chrome-module__cqsuKW__nav{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px 10px;display:flex}.app-chrome-module__cqsuKW__action{border-radius:var(--radius-chip);color:var(--text-secondary);cursor:pointer;font:inherit;letter-spacing:.02em;transition:background var(--motion-quick) var(--ease-standard), border-color var(--motion-quick) var(--ease-standard), color var(--motion-quick) var(--ease-standard);background:0 0;border:1px solid #0000;padding:8px 12px;font-size:13px;font-weight:700;text-decoration:none}.app-chrome-module__cqsuKW__action:hover{background:var(--surface-2);color:var(--text-primary)}.app-chrome-module__cqsuKW__action:focus,.app-chrome-module__cqsuKW__action:focus-visible,.app-chrome-module__cqsuKW__action[data-presentation-surface]:focus,.app-chrome-module__cqsuKW__action[data-presentation-surface]:focus-visible{color:var(--accent);outline:none}.app-chrome-module__cqsuKW__settingsButton{border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;height:36px;transition:background var(--motion-quick) var(--ease-standard), border-color var(--motion-quick) var(--ease-standard), color var(--motion-quick) var(--ease-standard);background:0 0;border-radius:999px;justify-content:center;align-items:center;width:36px;text-decoration:none;display:inline-flex}.app-chrome-module__cqsuKW__settingsButton:hover{background:var(--surface-2);border-color:var(--border-strong);color:var(--text-primary)}.app-chrome-module__cqsuKW__settingsButton:focus,.app-chrome-module__cqsuKW__settingsButton:focus-visible,.app-chrome-module__cqsuKW__settingsButton[data-presentation-surface]:focus,.app-chrome-module__cqsuKW__settingsButton[data-presentation-surface]:focus-visible{border-color:var(--accent);color:var(--accent);outline:none}.app-chrome-module__cqsuKW__gearIcon{width:18px;height:18px}.app-chrome-module__cqsuKW__guest{color:var(--text-secondary);padding:8px 12px;font-size:13px;font-weight:600}@media (max-width:520px){.app-chrome-module__cqsuKW__inner{padding-block:10px}.app-chrome-module__cqsuKW__action{padding:7px 10px;font-size:12px}.app-chrome-module__cqsuKW__guest{display:none}}