@layer legacy{:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--desk:#e3dccc;--paper:#faf7ef;--paper-2:#f2ede0;--paper-3:#ece4d1;--card:#faf7ef;--card-2:#f2ede0;--clipping:#fffdf8;--rule:#f6f1e6;--ink:#3e342b;--ink-2:#5c5043;--ink-soft:#6f6352;--line:#ded4c2;--line-soft:#ebe4d5;--line-2:#c9bca4;--clay:#c06b3e;--clay-deep:#99522e;--clay-soft:#f2d9c8;--clay-tint:#f8ebdf;--pine:#3d7a55;--pine-deep:#2c5c40;--pine-soft:#d8eadd;--pine-tint:#ecf5ee;--pine-ring:#3d7a5547;--amber:#e0a33e;--amber-deep:#875b0d;--amber-soft:#f6e4c2;--amber-tint:#faf0dc;--stampink:#b04a32;--boliv-red:#c8473a;--boliv-gold:#e8b53a;--boliv-green:#3f8a4f;--aguayo-fuchsia:#b04a7e;--aguayo-fuchsia-deep:#8d3a64;--aguayo-fuchsia-tint:#f7e7ef;--leather:#5a4632;--leather-tint:#efe8dd;--aguayo-stripe:linear-gradient(90deg, var(--aguayo-red) 0 20%, var(--aguayo-magenta) 20% 40%, var(--aguayo-gold) 40% 60%, var(--aguayo-green) 60% 80%, var(--aguayo-indigo) 80% 100%);--ok:#2f8a56;--ok-bg:#e7f7ec;--ok-line:#a8e0ba;--review:#8a5a12;--review-bg:#fcefd4;--review-line:#efd194;--err:#c0432f;--err-bg:#fce5df;--err-line:#f1b3a6;--blank-input-bg:#fffdfa;--blank-input-line:#b04a32;--blank-input-focus-line:#8a3a26;--blank-input-focus-bg:#fff5ef;--serif:var(--font-serif), Georgia, serif;--sans:var(--font-sans), system-ui, -apple-system, sans-serif;--hand:var(--font-hand), "Segoe Script", cursive;--mono:var(--font-mono), ui-monospace, monospace;--r-sm:13px;--r-md:19px;--r-lg:26px;--r-pill:var(--radius-pill);--shadow-sm:0 3px 10px #3c28140d;--shadow-md:0 16px 42px #3c281417;--shadow-lg:0 24px 60px #3c28141f;--shadow-pine:0 12px 26px #14463c38;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:40px;--space-8:48px;--space-9:56px;--space-10:64px;--space-11:80px;--space-12:96px;--type-xs:.78rem;--type-sm:.9rem;--type-base:var(--fs-body);--type-md:1.05rem;--type-lg:1.13rem;--type-xl:1.35rem;--z-nav:50;--z-tab-bar:70;--z-modal:100;--tap-min:44px;--highlight-ring:#c06b3e47;--focus-ring:0 0 0 3px var(--highlight-ring);--focus:var(--ink);--transition-fast:.16s ease;--transition-normal:.25s ease;--sky:#f8eeda;--warm-1:#fdf3e5;--warm-2:#fbeedd;--pine-1:#f0f7f1;--pine-2:#eaf3ec;--track:#eee6d6;--card-strong:var(--card);--text:var(--ink);--muted:var(--ink-soft);--border:var(--line);--accent:var(--clay);--accent-dark:var(--clay-deep);--accent-soft:var(--clay-soft);--surface:#ffffffd9;--highlight:var(--clay);--highlight-dark:var(--clay-deep);--highlight-soft:var(--clay-tint);--shadow-soft:var(--shadow-md);--shadow:var(--shadow-md);--ok-border:var(--ok-line);--review-border:var(--review-line);--error-bg:var(--err-bg);--error-border:var(--err-line);--ok-text:var(--pine-deep);--review-text:var(--warning);--error-text-strong:var(--danger);--ok-shadow:0 14px 32px #2f8a561a;--review-shadow:0 14px 32px #a06a1417;--error-shadow:0 14px 32px #c0432f14;--white:#fff;--black:#000;--shadow-tint:#3c2814;--night:#211a17;--night-ink:#2b1a10;--chat-wall:#efe7dc;--chat-head:#1f5c4c;--chat-out:#dcf5c8;--chat-tray:#e6ddd0;--tape:#d6b879;--terracotta-solid:#a5532f;--terracotta-solid-hover:#8f4527;--err-deep:#a8392a;--titicaca:#4a7fa8;--titicaca-text:#2f6690;--titicaca-deep:#1f4e79;--titicaca-soft:#c6dbea;--titicaca-tint:#e3eef6;--aguayo-red:#c8373a;--aguayo-magenta:#b0347a;--aguayo-gold:#e8b53a;--aguayo-green:#2f7d4a;--aguayo-indigo:#2e3a7a;--paper-boleto:#f7dcd9;--paper-factura:#fbfcfa;--paper-kraft:#f4e7c6;--sello-red:var(--stampink);--sello-blue:var(--titicaca-deep);--sello-green:var(--pine-deep);--washi-aguayo:repeating-linear-gradient(90deg, var(--aguayo-red) 0 6px, var(--aguayo-gold) 6px 10px, var(--aguayo-magenta) 10px 16px, var(--aguayo-green) 16px 20px, var(--aguayo-indigo) 20px 24px);--surface-page:var(--paper);--surface-card:var(--clipping);--surface-sunken:var(--paper-2);--surface-panel:var(--paper-3);--surface-desk:var(--desk);--surface-raised:var(--white);--surface-inverse:var(--ink);--text-strong:var(--ink);--text-body:var(--ink-2);--text-muted:var(--ink-soft);--text-on-action:var(--white);--text-on-inverse:var(--clipping);--text-link:var(--clay-deep);--text-info:var(--titicaca-text);--border-soft:var(--line-soft);--border-strong:var(--line-2);--action-primary:var(--terracotta-solid);--action-primary-hover:var(--terracotta-solid-hover);--action-secondary:var(--ink);--action-quiet:var(--clay-tint);--button-radius:var(--radius-pill);--button-height:var(--tap-min);--button-height-lg:52px;--button-border-width:1.5px;--card-bg:var(--surface-card);--card-border:var(--border-soft);--card-padding:var(--space-5);--card-radius:var(--radius-lg);--card-shadow:var(--shadow-sm);--card-accent-width:4px;--card-inverse-bg:var(--night);--card-radius-inverse:var(--radius-xl);--card-shadow-inverse:var(--shadow-md);--card-radius-artifact:var(--radius-sm);--card-shadow-artifact:var(--shadow-md);--eyebrow-font:var(--sans);--eyebrow-size:var(--fs-caption);--eyebrow-weight:700;--eyebrow-tracking:.08em;--info:var(--titicaca-text);--info-bg:var(--titicaca-tint);--info-line:var(--titicaca-soft);--success:var(--pine-deep);--success-bg:var(--ok-bg);--success-line:var(--ok-line);--warning:var(--amber-deep);--warning-bg:var(--review-bg);--warning-line:var(--review-line);--danger:var(--err-deep);--danger-bg:var(--err-bg);--danger-line:var(--err-line);--status-free:var(--pine-deep);--status-free-bg:var(--pine-tint);--status-account:var(--clay-deep);--status-account-bg:var(--clay-tint);--status-pass:var(--aguayo-fuchsia-deep);--status-pass-bg:var(--aguayo-fuchsia-tint);--status-locked:var(--ink-soft);--status-locked-bg:var(--paper-2);--status-progress:var(--titicaca-text);--status-progress-bg:var(--titicaca-tint);--status-done:var(--pine-deep);--status-done-bg:var(--ok-bg);--fs-caption:.75rem;--fs-sm:.875rem;--fs-body:1rem;--fs-lead:1.125rem;--fs-h3:1.375rem;--fs-h2:1.75rem;--fs-h1:2.25rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-pill:999px;--radius-round:50%;--bp-sm:480px;--bp-md:768px;--bp-lg:1024px;--bp-xl:1280px;--pub-wrap:1180px;--pub-gutter:var(--space-5);--pub-header-h:72px;--pub-section-y:var(--space-12);--pub-radius:18px;--pub-radius-lg:22px;--pub-header-bg:#faf7efdb;--pub-shadow-1:0 1px 2px #231a160f, 0 2px 8px #231a160d;--pub-shadow-2:0 2px 6px #231a160f, 0 18px 40px -12px #231a162e;--pub-shadow-cta:0 8px 20px -8px #a5532fb3;--pub-shadow-phone:0 40px 80px -30px #000000b3, 0 0 0 1px #ffffff1f;--pub-shadow-header:0 6px 20px -16px #231a1666;--night-2:#2b211c;--night-deep:#18110e;--on-night:var(--paper);--on-night-soft:#e9dccb;--on-night-muted:#d9c9b4;--on-night-faint:#a8977f;--on-night-line:#ffffff24;--on-night-glass:#ffffff14;--night-accent:var(--amber);--scene-sun:#f3c46b;--scene-ridge-far:#3a2a22;--scene-ridge-mid:#2c201b;--scene-ridge-near:#1f1714;--scene-terrain-top:#8f3f22;--scene-grid:#3a2e27;--chat-bg:#efe7dc;--chat-header:#1f5c4c;--chat-in:var(--white);--chat-dots:#00000009;--chat-mark:var(--amber-soft);--fs-display:clamp(2.5rem, 5.6vw, 4.25rem);--fs-display-2:clamp(2rem, 3.6vw, 2.875rem);--fs-display-3:clamp(2.125rem, 4.4vw, 3.5rem);--fs-stat:2.375rem;--fs-price:2.75rem;--fs-hand:1.375rem}}@layer components;
@font-face{font-family:Spectral Fallback;src:local(Times New Roman);ascent-override:96.46%;descent-override:42.17%;line-gap-override:0%;size-adjust:109.78%}@font-face{font-family:Hanken Grotesk Fallback;src:local(Arial);ascent-override:99.07%;descent-override:30.02%;line-gap-override:0%;size-adjust:100.94%}@font-face{font-family:Caveat Fallback;src:local(Arial);ascent-override:124.77%;descent-override:38.99%;line-gap-override:0%;size-adjust:76.94%}@font-face{font-family:Geist Mono Fallback;src:local(Arial);ascent-override:74.67%;descent-override:21.92%;line-gap-override:0%;size-adjust:134.59%}
@layer legacy{body{font-family:var(--sans), system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;background:var(--desk);color:var(--text);margin:0}a{color:inherit}main{max-width:1080px;padding:var(--space-6) var(--space-4) var(--space-9);margin:0 auto}button{font:inherit}button:disabled{opacity:.55;cursor:not-allowed}.card,.hero-card{background:var(--card-strong);border:1px solid var(--border);border-radius:var(--card-radius);margin:var(--space-4) 0;box-shadow:var(--card-shadow);padding:22px}.hero-card{padding:var(--space-6);background:linear-gradient(135deg, var(--paper), var(--white))}.hero-card h1{max-width:780px;margin:0 0 var(--space-4);letter-spacing:-.04em;font-size:clamp(2rem,5vw,3.6rem);line-height:1.02}.hero-copy{max-width:760px;color:var(--muted);font-size:1.12rem;line-height:1.65}.eyebrow{margin:0 0 var(--space-2);color:var(--accent)}.muted{color:var(--muted)}.outcome-list ul{padding-left:1.35rem;line-height:1.65}.hero-actions{margin-top:22px}.mission-shell{grid-template-columns:300px minmax(0,1fr);align-items:start;gap:18px;display:grid}.mission-main{min-width:0}.exercise-card h2{font-size:clamp(1.35rem,3vw,2.05rem);line-height:1.18}.exercise-topline{gap:var(--space-2);flex-wrap:wrap;align-items:center;display:flex}.answer-input{box-sizing:border-box;width:100%;margin:var(--space-4) 0;padding:var(--space-4);border-radius:var(--radius-md);font:inherit;background:var(--white);border:1px solid #d4c7ba}.answer-input:focus{outline:3px solid color-mix(in srgb, var(--clay-deep) 16%, transparent);border-color:var(--accent)}.answer-lang-hint{margin:var(--space-4) 0 calc(-1 * var(--space-2));color:var(--ink-soft);font-size:.8rem;font-weight:600}.choice-list{gap:var(--space-2);margin:var(--space-4) 0;display:grid}.choice-row{gap:var(--space-2);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--blank-input-bg);cursor:pointer;align-items:flex-start;padding:13px;display:flex}.choice-row:hover{background:var(--paper);border-color:#c5a179}.actions-row{align-items:center;gap:var(--space-3);margin-top:var(--space-4);flex-wrap:wrap;display:flex}.exercise-actions{justify-content:space-between}.feedback{padding:var(--space-4);margin-top:var(--space-4);border:1px solid #ddd;border-radius:14px}.feedback-card-large{padding:18px}.feedback p{margin:7px 0;line-height:1.55}.feedback h3{margin:0 0 var(--space-2)}.suggested-answer{padding:var(--space-2);background:color-mix(in srgb, var(--white) 65%, transparent);border-radius:10px}.tag-list{gap:var(--space-2);margin:var(--space-3) 0;flex-wrap:wrap;display:flex}.tag{border:1px solid var(--line);border-radius:var(--r-pill);padding:var(--space-1) .6rem;background:var(--paper);font-size:var(--type-sm)}.auth-form{gap:var(--space-3);max-width:480px;display:grid}.dev-token-card{border-style:dashed}.token-preview{margin:var(--space-3) 0;padding:var(--space-3);overflow-wrap:anywhere;background:color-mix(in srgb, var(--black) 6%, transparent);border-radius:.5rem;max-width:100%;display:block}.completion-card{border-color:#d4b07f}@media (max-width:767px){main{padding:var(--space-4) var(--space-4) 42px}.hero-card{padding:var(--space-5)}.mission-shell{grid-template-columns:1fr}.exercise-actions{justify-content:flex-start}}.onboarding-grid{gap:var(--space-4);margin:var(--space-5) 0;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.profile-field{gap:var(--space-2);padding:var(--space-4);border:1px solid var(--border);background:var(--blank-input-bg);border-radius:14px;display:grid}.profile-field span{color:var(--accent);font-size:.82rem;font-weight:800}.profile-field select{background:var(--white);width:100%;padding:var(--space-2);font:inherit;color:var(--text);border:1px solid #d4c7ba;border-radius:10px}@media (max-width:767px){.onboarding-grid{grid-template-columns:1fr}}*{box-sizing:border-box}html{-moz-text-size-adjust:100%;text-size-adjust:100%}body{min-width:320px}img,svg,video,canvas{max-width:100%;height:auto}pre,code{overflow-wrap:anywhere}.page-stack{gap:var(--space-4);display:grid}.exercise-card h2,.card h2{overflow-wrap:anywhere}.choice-row input{margin-top:var(--space-1);flex:none}.choice-row span{overflow-wrap:anywhere;min-width:0;line-height:1.45}.answer-input{min-height:44px}textarea.answer-input{resize:vertical;min-height:130px}select,input,textarea,button{max-width:100%}.profile-field select,.profile-field input,.profile-field textarea{min-height:44px}.onboarding-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}@media (max-width:767px){main{padding:var(--space-4) var(--space-2) 34px}.card,.hero-card{border-radius:var(--card-radius);padding:var(--space-4);margin:var(--space-3) 0}.hero-card h1{letter-spacing:-.035em;font-size:clamp(1.85rem,11vw,2.65rem)}.hero-copy{font-size:var(--fs-body);line-height:1.55}.actions-row,.exercise-actions,.hero-actions{align-items:stretch;gap:var(--space-2)}.choice-row{padding:var(--space-3)}.exercise-topline{gap:var(--space-2)}.tag{font-size:.82rem}}@media (max-width:479px){main{padding-left:var(--space-2);padding-right:var(--space-2)}.card,.hero-card{padding:var(--space-4)}.answer-input{padding:var(--space-3)}.tag-list{gap:var(--space-2)}.token-preview{font-size:.82rem}}.status-pill{border:1px solid var(--line);border-radius:var(--r-pill);background:var(--paper);white-space:nowrap;align-items:center;padding:.3rem .7rem;font-size:.82rem;font-weight:800;display:inline-flex}.segmented-control{border-radius:var(--radius-md);background:var(--blank-input-bg);border:1px solid #d4c7ba;grid-template-columns:1fr 1fr;display:grid;overflow:hidden}.segment{padding:var(--space-3) .9rem;cursor:pointer;color:var(--muted);background:0 0;border:0;font-weight:800}.segment.active{background:var(--accent);color:#fff}.segment:focus-visible,.choice-row:focus-within{outline:3px solid color-mix(in srgb, var(--clay-deep) 25%, transparent);outline-offset:2px}@media (max-width:767px){.status-pill{align-self:flex-start}.segmented-control{grid-template-columns:1fr}}.test-mode-notice{padding:18px var(--space-4);background:linear-gradient(135deg, var(--amber-tint), var(--paper));box-shadow:0 10px 28px color-mix(in srgb, var(--ink) 5%, transparent);border:1px solid #d9b77f;border-radius:18px;justify-content:space-between;align-items:center;gap:18px;margin:0 0 18px;display:flex}.test-mode-notice.compact{padding:var(--space-4) var(--space-4);border-radius:14px}.test-mode-notice h2{margin:0 0 var(--space-2);font-size:clamp(1.25rem,3vw,1.7rem)}.test-mode-notice p{color:var(--muted);margin:0;line-height:1.55}@media (max-width:767px){.test-mode-notice{flex-direction:column;align-items:stretch}}.mission-list{gap:var(--space-4);margin-top:1.25rem;display:grid}@media (min-width:768px){.mission-list{grid-template-columns:repeat(2,minmax(0,1fr))}}.notice.warning{border-color:color-mix(in srgb, var(--clay-deep) 32%, transparent);background:color-mix(in srgb, var(--paper-2) 90%, transparent)}body{background:radial-gradient(120% 90% at 50% -20%, color-mix(in srgb, var(--paper) 55%, transparent) 0, transparent 60%), var(--desk)}.landing-page main,.page-stack{animation:.28s ease-out pageFadeIn}@keyframes pageFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.section-heading{margin-top:var(--space-2);max-width:760px}.section-heading h2{margin:0 0 var(--space-2);letter-spacing:-.025em;font-size:clamp(1.55rem,3vw,2.25rem)}.active-exercise-card{border-color:color-mix(in srgb, var(--clay-deep) 22%, transparent);box-shadow:var(--card-shadow)}.exercise-card h2{margin-top:var(--space-2)}.exercise-topline .muted{margin:0;font-weight:750}.choice-row{transition:border-color .14s,background .14s,transform .14s}.choice-row:has(input:checked){border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--clay-deep) 12%, transparent)}.choice-row:hover{transform:translateY(-1px)}.dev-token-card{background:var(--surface)}.feedback-card-large{box-shadow:0 12px 34px color-mix(in srgb, var(--ink) 6%, transparent)}@media (max-width:767px){.choice-row:hover{transform:none}}@media (max-width:479px){.section-heading{padding:0 2px}}.exercise-hint{margin-top:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--blank-input-bg);overflow:hidden}.exercise-hint summary{cursor:pointer;padding:var(--space-3) var(--space-4);color:var(--accent-dark);font-weight:850}.exercise-hint summary:hover{background:var(--amber-tint)}.exercise-hint p{padding:0 var(--space-4) var(--space-4);color:var(--muted);margin:0;line-height:1.55}.feedback-card-large .tag-list .tag{background:var(--white)}@media (max-width:767px){.mission-main{order:1}.mission-shell{flex-direction:column;display:flex}}.resume-banner{border-color:color-mix(in srgb, var(--clay-deep) 22%, transparent);background:linear-gradient(135deg, var(--paper), var(--white));justify-content:space-between;align-items:center;gap:18px;display:flex}.resume-banner h2{margin:0 0 var(--space-2)}.resume-banner p{margin:0}.first-exercise-phrase{gap:var(--space-2);margin:var(--space-4) 0 var(--space-1);padding:var(--space-4);border:1px solid color-mix(in srgb, var(--clay-deep) 20%, transparent);background:linear-gradient(135deg, var(--amber-tint), var(--blank-input-bg));border-radius:14px;display:grid}.first-exercise-phrase span{color:var(--accent);text-transform:uppercase;letter-spacing:.06em;font-size:.82rem;font-weight:850}.first-exercise-phrase strong{overflow-wrap:anywhere;font-size:1.08rem}.scaffold-answer{border:1px dashed color-mix(in srgb, var(--clay-deep) 28%, transparent)}@media (max-width:767px){.resume-banner{flex-direction:column;align-items:stretch}}.account-strip{justify-content:flex-end;align-items:center;gap:var(--space-2);margin:0 0 var(--space-2);padding:var(--space-2) 2px;flex-wrap:wrap;font-size:.92rem;display:flex}.account-strip-email{text-overflow:ellipsis;white-space:nowrap;max-width:min(320px,55vw);color:var(--muted);font-weight:700;overflow:hidden}.auth-message-inline{font-size:.88rem}.auth-message-error{color:var(--error-text-strong);font-weight:600}.auth-message-success{color:var(--ok-text);font-weight:600}.signin-details{position:relative}.signin-details summary{align-items:center;gap:var(--space-2);cursor:pointer;color:var(--accent-dark);font-weight:800;list-style:none;display:inline-flex}.signin-details summary::-webkit-details-marker{display:none}.compact-auth-form{margin-top:var(--space-2);padding:var(--space-4);border:1px solid var(--border);background:var(--card-strong);box-shadow:var(--shadow-soft);border-radius:14px}.prompt-fallback-notice{padding:var(--space-2) var(--space-3);border:1px dashed var(--border);border-radius:var(--radius-md);background:var(--blank-input-bg);margin:0}@media (max-width:767px){.account-strip{margin-bottom:var(--space-2);justify-content:flex-start}.account-strip-email{max-width:100%}.compact-auth-form{width:100%}}.account-menu,.signin-details{position:relative}.account-menu summary,.signin-details summary{align-items:center;gap:var(--space-2);cursor:pointer;color:var(--accent-dark);border:1px solid color-mix(in srgb, var(--clay-deep) 14%, transparent);background:var(--blank-input-bg);border-radius:var(--r-pill);padding:var(--space-2) var(--space-2);font-weight:850;list-style:none;display:inline-flex}.account-menu summary::-webkit-details-marker{display:none}.signin-details summary::-webkit-details-marker{display:none}.account-caret{color:var(--muted);font-size:var(--type-sm)}.account-avatar{border-radius:var(--radius-round);background:var(--pine);width:26px;height:26px;color:var(--white);font-size:var(--type-xs);flex:none;place-items:center;font-weight:850;display:inline-grid;position:relative}.account-avatar:after{content:"";border-radius:var(--radius-round);background:var(--ok);border:2px solid var(--card);width:9px;height:9px;position:absolute;bottom:-2px;right:-2px}.account-menu-panel{z-index:30;gap:var(--space-2);width:min(304px,100vw - 32px);padding:var(--space-4);border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow);border-radius:18px;display:grid;position:absolute;top:calc(100% + 8px);left:auto;right:0}.account-menu-panel .eyebrow,.account-menu-panel .muted{margin:0}.account-menu-actions{margin-top:var(--space-1);padding-top:var(--space-2);border-top:1px solid 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