@font-face{font-family:Maven Pro;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/9133054456bf5792-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Maven Pro;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/62ceb3485ecfffe1-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:Maven Pro;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/6672d3b580ad1676-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Maven Pro;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/9133054456bf5792-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Maven Pro;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/62ceb3485ecfffe1-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:Maven Pro;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/6672d3b580ad1676-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Maven Pro;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/9133054456bf5792-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Maven Pro;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/62ceb3485ecfffe1-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:Maven Pro;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/6672d3b580ad1676-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Maven Pro;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/9133054456bf5792-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Maven Pro;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/62ceb3485ecfffe1-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:Maven Pro;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/6672d3b580ad1676-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Maven Pro;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/9133054456bf5792-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Maven Pro;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/62ceb3485ecfffe1-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:Maven Pro;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/6672d3b580ad1676-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Maven Pro Fallback;src:local("Arial");ascent-override:93.12%;descent-override:20.26%;line-gap-override:0.00%;size-adjust:103.63%}.__className_c83f2d{font-family:Maven Pro,Maven Pro Fallback;font-style:normal}.__variable_c83f2d{--font-brand:"Maven Pro","Maven Pro Fallback"}:root{color-scheme:light;--font-brand:"Maven Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--color-brand-100:#ffe2ef;--color-brand-300:#f7a7ca;--color-brand-500:#ce0058;--color-brand-600:#af004b;--color-brand-700:#830039;--color-neutral-0:#fffdfb;--color-neutral-50:#f8f4ef;--color-neutral-100:#efe8df;--color-neutral-150:#e5dccf;--color-neutral-200:#d7cbbc;--color-neutral-500:#655f67;--color-neutral-700:#2e2630;--color-neutral-900:#1b161d;--color-success:#0f7a43;--color-success-surface:#e9f8f1;--color-warning:#b7821a;--color-warning-surface:#fff6e8;--color-error:#b42318;--color-error-surface:#fdeeee;--color-info:#0a66c2;--color-info-surface:#eaf3ff;--color-quiz-correct:#1d8a52;--color-quiz-correct-surface:rgba(235,249,240,0.98);--color-quiz-incorrect-surface:rgba(255,243,247,0.98);--color-quiz-missed:#8a7234;--color-quiz-missed-surface:rgba(255,251,238,0.98);--color-on-brand:#fff;--brand-primary:var(--color-brand-500);--brand-primary-600:#b4004d;--brand-primary-strong:var(--color-brand-700);--brand-primary-soft:var(--color-brand-100);--brand-primary-faint:#fff4f8;--brand-primary-lift:color-mix(in srgb,var(--brand-primary) 55%,white);--brand-primary-glow:color-mix(in srgb,var(--brand-primary) 18%,transparent);--bg:#f3ece4;--surface:var(--color-neutral-0);--surface-alt:#f6f0e8;--surface-strong:#f0e6db;--text:var(--color-neutral-900);--muted:var(--color-neutral-500);--border:color-mix(in srgb,var(--color-neutral-200) 80%,white);--space-4:4px;--space-8:8px;--space-12:12px;--space-16:16px;--space-24:24px;--space-32:32px;--space-48:48px;--space-64:64px;--space-96:96px;--space-128:128px;--radius-xs:10px;--radius-sm:14px;--radius:20px;--radius-lg:32px;--radius-pill:999px;--shadow-soft:0 12px 24px rgba(39,27,33,0.06);--shadow:0 22px 48px rgba(41,29,35,0.1);--shadow-lg:0 34px 72px rgba(31,22,28,0.16);--focus-ring:0 0 0 3px rgba(206,0,88,0.22),0 0 0 8px rgba(206,0,88,0.08);--motion-fast:120ms;--motion-base:180ms;--motion-slow:280ms;--ease-standard:cubic-bezier(0.2,0,0,1);--layout-max:1320px;--layout-margin:16px;--layout-gutter:8px}@media (min-width:768px){:root{--layout-margin:32px;--layout-gutter:16px}}@media (min-width:1440px){:root{--layout-margin:80px;--layout-gutter:24px}}*{box-sizing:border-box}body,html{margin:0;min-height:100%}html{text-size-adjust:100%;scroll-padding-top:112px}body{padding:0;background:radial-gradient(circle at 10% -5%,rgba(206,0,88,.15),transparent 34%),radial-gradient(circle at 88% -12%,rgba(206,0,88,.1),transparent 26%),linear-gradient(180deg,#fff8f5 0,var(--bg) 46%,#efe5db 100%);color:var(--text);font-family:var(--font-brand);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}a,button{touch-action:manipulation}[role=button]:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus-ring)}.skip-link{position:absolute;left:var(--layout-margin);top:var(--space-12);z-index:90;padding:.7rem 1rem;border-radius:var(--radius-pill);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-soft);transform:translateY(-160%);transition:transform var(--motion-fast) var(--ease-standard)}.skip-link:focus-visible{transform:translateY(0)}iframe,img,video{max-width:100%}main{min-height:calc(100vh - 96px)}.container{width:min(var(--layout-max),calc(100% - (var(--layout-margin) * 2)));margin:0 auto}.page-main{padding-bottom:var(--space-32)}.page-shell{padding:var(--space-32) 0 var(--space-48)}.page-shell-lg{padding:var(--space-64) 0 var(--space-48)}.page-head{display:grid;grid-gap:var(--space-12);gap:var(--space-12);margin-bottom:var(--space-24)}.page-title{margin:0;font-size:clamp(1.65rem,2.6vw,2.35rem);line-height:1.08;letter-spacing:-.03em}.page-copy{margin:0;color:var(--muted);font-size:clamp(1rem,1.3vw,1.08rem);line-height:1.65;max-width:72ch}.section-title{margin:0;font-size:1.1rem;line-height:1.34;letter-spacing:-.005em}.heading-xl{margin:0;font-size:clamp(2.9rem,5.2vw,4.55rem);line-height:.96;letter-spacing:-.05em}.heading-lg{margin:0;font-size:clamp(1.75rem,2.7vw,2.45rem);line-height:1.02;letter-spacing:-.035em}.heading-md{margin:0;font-size:1.16rem;line-height:1.34;letter-spacing:-.004em}.title-compact{margin:0;font-size:1.22rem;line-height:1.2;letter-spacing:-.015em}.headline-balance{text-wrap:balance}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.m-0{margin:0}.mt-4{margin-top:var(--space-4)}.mt-8{margin-top:var(--space-8)}.mb-16{margin-bottom:var(--space-16)}.w-fit{width:-moz-fit-content;width:fit-content}.stack{display:grid;grid-gap:var(--space-16);gap:var(--space-16)}.stack-tight{display:grid;grid-gap:var(--space-8);gap:var(--space-8)}.stack-xs{display:grid;grid-gap:var(--space-4);gap:var(--space-4)}.stack-sm{display:grid;grid-gap:var(--space-12);gap:var(--space-12)}.stack-md{display:grid;grid-gap:var(--space-16);gap:var(--space-16)}.stack-lg{display:grid;grid-gap:var(--space-24);gap:var(--space-24)}.surface{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card,.surface-pad{padding:var(--space-24)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-soft)}.card-muted{background:linear-gradient(180deg,color-mix(in srgb,var(--surface-alt) 82%,transparent),var(--surface))}.badge{display:inline-flex;align-items:center;gap:var(--space-4);width:-moz-fit-content;width:fit-content;padding:.28rem .68rem;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--brand-primary-soft) 85%,white);color:var(--brand-primary);font-size:.76rem;font-weight:800;line-height:1.2;letter-spacing:.08em;text-transform:uppercase}.badge-muted{background:var(--surface-strong);color:var(--muted)}.status-pill{display:inline-flex;align-items:center;gap:var(--space-4);width:-moz-fit-content;width:fit-content;min-height:28px;padding:.2rem .62rem;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);color:var(--muted);font-size:.76rem;font-weight:700;line-height:1.2}.status-pill-ok{color:var(--color-success);border-color:color-mix(in srgb,var(--color-success) 25%,var(--border));background:var(--color-success-surface)}.status-pill-warn{color:var(--color-warning);border-color:color-mix(in srgb,var(--color-warning) 25%,var(--border));background:var(--color-warning-surface)}.status-pill-error{color:var(--color-error);border-color:color-mix(in srgb,var(--color-error) 25%,var(--border));background:var(--color-error-surface)}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:30;padding-top:env(safe-area-inset-top);background:color-mix(in srgb,var(--surface) 82%,transparent);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid color-mix(in srgb,var(--border) 84%,transparent)}.nav-inner{display:flex;justify-content:space-between;gap:var(--space-20,20px);padding:var(--space-16) 0}.brand,.nav-inner{align-items:center}.brand{display:inline-flex;gap:.875rem;min-width:0}.brand,.brand-logo{color:var(--brand-primary)}.brand-logo{flex-shrink:0}.brand-copy{display:grid;grid-gap:.12rem;gap:.12rem;min-width:0;align-content:center}.brand-title{color:var(--brand-primary);font-size:.95rem;font-weight:800;line-height:1;letter-spacing:.01em}.brand-subtitle{color:color-mix(in srgb,var(--text) 68%,var(--muted));font-size:.9rem;font-weight:700;line-height:1.1;letter-spacing:.01em}.nav-links{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-8)}.app-header-links{justify-content:flex-end}.ios-install-wrap{position:relative;display:inline-flex;align-items:center}.install-app-label-short{display:none}.ios-install-hint{position:fixed;top:calc(env(safe-area-inset-top) + 72px);right:12px;left:12px;margin-inline:auto;z-index:50;width:max-content;max-width:min(260px,calc(100vw - 24px));padding:.65rem .85rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);color:var(--text);font-size:.86rem;line-height:1.45}.site-footer{padding:0 0 max(var(--space-24),env(safe-area-inset-bottom))}.site-footer-inner{display:grid;grid-gap:var(--space-12);gap:var(--space-12);padding-top:var(--space-8)}.site-footer-copy{margin:0;padding:1rem 1.15rem;border:1px solid color-mix(in srgb,#0fc271 18%,var(--border));border-radius:var(--radius-sm);background:color-mix(in srgb,#0fc271 12%,var(--surface));color:var(--text);font-size:.92rem;line-height:1.6;text-align:center;box-shadow:var(--shadow-soft)}.site-footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.35rem 1rem}.site-footer-link{display:inline;padding:0;border:0;background:transparent;color:var(--muted);font-size:.9rem;font-weight:500;text-decoration:none;transition:color var(--motion-fast) var(--ease-standard),opacity var(--motion-fast) var(--ease-standard)}.site-footer-link:focus-visible,.site-footer-link:hover{color:var(--text);opacity:1;text-decoration:underline}.site-footer-link:not(:last-child):after{content:"·";margin-left:1rem;color:color-mix(in srgb,var(--muted) 70%,white)}.cookie-banner{position:fixed;right:0;bottom:0;left:0;z-index:120;border-top:1px solid var(--border);background:#ece8e1;box-shadow:0 -2px 8px rgba(0,0,0,.07)}.cookie-banner-inner{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;padding:.75rem 0 calc(.75rem + env(safe-area-inset-bottom))}.cookie-banner-copy{flex:1 1 240px;margin:0;color:#444;font-size:.78rem;line-height:1.45}.cookie-banner-link{color:var(--brand-primary);text-decoration:underline;text-underline-offset:.15em}.cookie-banner-actions{display:flex;flex-wrap:wrap;gap:.5rem}.cookie-banner-button{-webkit-appearance:none;-moz-appearance:none;appearance:none;min-height:40px;padding:.65rem 1rem;border-radius:4px;font-family:var(--font-brand);font-size:.88rem;font-weight:700;line-height:1;cursor:pointer;transition:background-color var(--motion-fast) var(--ease-standard),color var(--motion-fast) var(--ease-standard),border-color var(--motion-fast) var(--ease-standard)}.cookie-banner-button-secondary{border:1px solid var(--brand-primary);background:transparent;color:var(--brand-primary)}.cookie-banner-button-secondary:focus-visible,.cookie-banner-button-secondary:hover{background:var(--brand-primary);color:#fff}.cookie-banner-button-primary{border:1px solid var(--brand-primary);background:var(--brand-primary);color:#fff}.cookie-banner-button-primary:focus-visible,.cookie-banner-button-primary:hover{background:var(--brand-primary-600);border-color:var(--brand-primary-600)}.link{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:.5rem .85rem;border-radius:var(--radius-pill);color:var(--muted);font-size:.9rem;font-weight:700;line-height:1.2;transition:background-color var(--motion-fast) var(--ease-standard),color var(--motion-fast) var(--ease-standard)}.link:focus-visible,.link:hover{color:var(--text);background:color-mix(in srgb,var(--surface) 88%,transparent)}.link-active{color:var(--brand-primary-strong);background:var(--brand-primary-faint)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-8);min-height:44px;min-width:88px;padding:.75rem 1.08rem;font:inherit;font-size:.95rem;font-weight:700;line-height:1.2;cursor:pointer;white-space:nowrap;transition:transform var(--motion-fast) var(--ease-standard),opacity var(--motion-fast) var(--ease-standard),background-color var(--motion-fast) var(--ease-standard),border-color var(--motion-fast) var(--ease-standard),color var(--motion-fast) var(--ease-standard),box-shadow var(--motion-fast) var(--ease-standard)}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-brand{color:var(--color-on-brand);background:linear-gradient(135deg,var(--brand-primary) 0,var(--brand-primary-lift) 100%);border-color:var(--brand-primary);box-shadow:0 14px 28px var(--brand-primary-glow)}.btn-brand:hover{background:var(--brand-primary-600);border-color:var(--brand-primary-600)}.btn-soft{color:var(--brand-primary);background:color-mix(in srgb,var(--brand-primary-soft) 86%,white);border-color:color-mix(in srgb,var(--brand-primary) 18%,var(--brand-primary-soft))}.btn-outline{color:var(--text);background:var(--surface);border-color:var(--border)}.btn-outline:hover{border-color:color-mix(in srgb,var(--border) 45%,var(--brand-primary))}.btn-ghost{color:var(--muted);background:transparent;border-color:transparent}.btn-ghost:hover{background:color-mix(in srgb,var(--surface) 75%,transparent);color:var(--text)}.btn-danger-ghost{color:var(--color-error)}.btn-danger{color:var(--color-on-brand);background:var(--color-error);border-color:var(--color-error)}.btn-link{color:var(--brand-primary);background:transparent;border-color:transparent;min-width:0;min-height:32px;padding:0;text-decoration:underline;text-underline-offset:2px}.btn-xs{min-height:40px;min-width:0;padding:.42rem .76rem;font-size:.8rem}.btn-fit{width:-moz-fit-content;width:fit-content}.form-grid label,form.stack>label{display:grid;grid-gap:var(--space-4);gap:var(--space-4);color:var(--muted);font-size:.88rem;font-weight:600}.form-help{margin:0;color:var(--muted);font-size:.8rem;line-height:1.4}.product-picker{margin:0;padding:0;border:0;display:grid;grid-gap:var(--space-8);gap:var(--space-8)}.product-picker legend{padding:0;color:var(--muted);font-size:.88rem;font-weight:600}input,select,textarea{width:100%;min-height:44px;border:1px solid var(--border);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface) 84%,transparent);color:var(--text);padding:.78rem .88rem;font:inherit;font-size:.95rem;line-height:1.35;box-shadow:inset 0 1px 0 color-mix(in srgb,var(--text) 5%,transparent)}input::placeholder,textarea::placeholder{color:color-mix(in srgb,var(--muted) 72%,transparent)}input:disabled,select:disabled,textarea:disabled{cursor:not-allowed;opacity:.7}input:hover,select:hover,textarea:hover{border-color:color-mix(in srgb,var(--brand-primary) 18%,var(--border))}input[type=checkbox],input[type=radio]{width:auto;min-height:0;accent-color:var(--brand-primary)}textarea{min-height:130px;resize:vertical}.grid{display:grid;grid-gap:var(--space-16);gap:var(--space-16)}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.my-content-grid{display:grid;grid-gap:var(--space-20,20px);gap:var(--space-20,20px);grid-template-columns:repeat(3,minmax(0,1fr));align-items:flex-start}.my-content-card{height:100%}.form-grid{display:grid;grid-gap:var(--space-12);gap:var(--space-12)}.form-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.span-full{grid-column:1/-1}.checkbox-list{display:grid;grid-gap:var(--space-10);gap:var(--space-10);grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.product-multi-select{border:1px solid var(--border);border-radius:var(--radius-sm);padding:.85rem;background:color-mix(in srgb,var(--surface) 94%,transparent)}.product-multi-select-toolbar{display:flex;gap:var(--space-8);align-items:center;justify-content:space-between;flex-wrap:wrap}.product-multi-select-search{flex:1 1;min-width:220px}.product-multi-select-search input{min-height:40px;font-size:.9rem}.product-multi-select-actions{display:inline-flex;align-items:center;gap:var(--space-8)}.product-multi-select-list{margin:0;padding:0;list-style:none;display:grid;grid-gap:var(--space-8);gap:var(--space-8);max-height:min(54vh,420px);overflow:auto}.product-multi-select-row{width:100%;display:flex;align-items:flex-start;gap:var(--space-10);padding:.75rem .85rem;border:1px solid color-mix(in srgb,var(--border) 92%,transparent);border-radius:var(--radius-sm);background:var(--surface);text-align:left;cursor:pointer;transition:border-color var(--motion-fast) var(--ease-standard),background-color var(--motion-fast) var(--ease-standard),box-shadow var(--motion-fast) var(--ease-standard)}.product-multi-select-row:hover{border-color:color-mix(in srgb,var(--brand-primary) 22%,var(--border))}.product-multi-select-row-selected{border-color:color-mix(in srgb,var(--brand-primary) 32%,var(--border));background:color-mix(in srgb,var(--brand-primary-faint) 72%,white);box-shadow:0 10px 22px rgba(206,0,88,.08)}.product-multi-select-check{display:inline-grid;place-items:center;width:22px;min-width:22px;height:22px;border-radius:6px;border:1px solid var(--border);color:var(--color-on-brand);font-size:.78rem;font-weight:800;line-height:1}.product-multi-select-check-selected{border-color:var(--brand-primary);background:var(--brand-primary)}.product-multi-select-copy{display:grid;grid-gap:2px;gap:2px;min-width:0}.product-multi-select-copy strong{font-size:.96rem;line-height:1.3}.product-multi-select-copy small{color:var(--muted);font-size:.82rem}.checkbox-card{display:flex;align-items:flex-start;gap:var(--space-10);min-height:100%;padding:.95rem 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface) 78%,transparent);box-shadow:var(--shadow-soft);cursor:pointer}.checkbox-card:hover{border-color:color-mix(in srgb,var(--brand-primary) 22%,var(--border))}.checkbox-card input{margin-top:.2rem}.checkbox-card span{display:grid;grid-gap:2px;gap:2px}.checkbox-card strong{color:var(--text);font-size:.96rem}.checkbox-card small{color:var(--muted);font-size:.8rem}.release-selector-main{flex:1 1;margin-right:var(--space-12)}.hero-grid{display:grid;align-items:center;grid-gap:var(--space-32);gap:var(--space-32);grid-template-columns:minmax(0,1fr) minmax(320px,420px)}.hero-grid-home{min-height:min(78vh,860px)}.login-shell{display:grid;align-items:center;grid-gap:clamp(var(--space-24),4vw,var(--space-48));gap:clamp(var(--space-24),4vw,var(--space-48));grid-template-columns:minmax(0,1.08fr) minmax(340px,460px)}@media (min-width:960px){.login-shell{min-height:min(80vh,860px)}}.login-stage{align-content:center;padding:clamp(1rem,2vw,2rem) 0}.login-stage-copy{max-width:42rem}.login-stage-body{max-width:32rem;font-size:clamp(1.05rem,1.35vw,1.18rem);line-height:1.6}.login-shell .form-help{font-size:1rem;line-height:1.55}.login-shell .link-inline{font-size:inherit}.login-support-note{max-width:32rem;padding-top:clamp(var(--space-16),2.5vw,var(--space-32));gap:clamp(var(--space-24),3vw,var(--space-32));border-top:1px solid color-mix(in srgb,var(--brand-primary) 14%,var(--border))}.login-help-block{padding:0;border:0;background:none;box-shadow:none}.login-help-title{margin:0;font-size:.92rem;line-height:1.25;text-transform:uppercase;letter-spacing:.08em;color:var(--brand-primary-strong);font-weight:700}.login-help-list{margin:0;padding-left:1.25rem;color:var(--text);display:grid;grid-gap:.65rem;gap:.65rem;font-size:1rem;line-height:1.55}.login-help-list li{padding-left:.15rem}.login-card{position:relative;overflow:hidden;align-self:center;background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 92%,white),var(--surface) 70%),radial-gradient(circle at top right,var(--brand-primary-glow),transparent 42%)}.login-card-copy{font-size:1rem;line-height:1.55}.login-card-focused{max-width:29rem;justify-self:end;padding:clamp(1.5rem,2vw,2rem);border-radius:1.75rem}.login-brand-lockup{display:grid;justify-items:center;grid-gap:var(--space-12);gap:var(--space-12);text-align:center}.login-brand-mark{width:4.75rem;height:4.75rem;border-radius:1.4rem;box-shadow:0 14px 28px var(--brand-primary-glow)}.login-brand-name{display:block;font-size:clamp(1.9rem,3vw,2.35rem);line-height:1;font-weight:800;color:var(--brand-primary-strong)}.login-shared-label{display:grid;grid-gap:var(--space-4);gap:var(--space-4);color:var(--muted);font-size:1rem;font-weight:600}.login-primary-button{width:100%}.login-secondary-button{width:100%;justify-content:center}.login-code-stage-head{align-items:center;text-align:center}.login-mail-icon{width:3rem;height:3rem;color:var(--brand-primary-strong);margin:0 auto}.login-code-input{text-align:center;letter-spacing:.38em;font-size:1.35rem;font-weight:700}.login-code-help{text-align:center}.login-methods{gap:var(--space-20)}.login-method{padding:1rem 1.05rem;border:1px solid color-mix(in srgb,var(--brand-primary) 10%,var(--border));border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface-alt) 74%,white)}.login-divider{display:flex;align-items:center;gap:var(--space-12);color:var(--muted);font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.login-divider:after,.login-divider:before{content:"";flex:1 1;height:1px;background:color-mix(in srgb,var(--border) 86%,white)}.login-method .auth-form .btn{width:100%}.hero-panel{padding:clamp(1.2rem,2vw,2rem) 0}.hero-features{margin:0;padding:0;list-style:none;display:grid;grid-gap:var(--space-8);gap:var(--space-8)}.hero-features li{display:flex;align-items:center;gap:var(--space-8);color:var(--muted);font-size:.95rem}.hero-highlights{display:grid;grid-gap:var(--space-12);gap:var(--space-12);grid-template-columns:repeat(2,minmax(0,1fr))}.hero-highlight{display:grid;grid-gap:6px;gap:6px;padding:1rem 1.1rem;border:1px solid color-mix(in srgb,var(--brand-primary) 10%,var(--border));border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface) 72%,transparent);box-shadow:var(--shadow-soft)}.hero-highlight strong{font-size:.92rem}.hero-highlight span{color:var(--muted);font-size:.86rem;line-height:1.4}.auth-panel{position:relative;overflow:hidden}.auth-panel:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,var(--brand-primary),rgba(224,60,132,.5))}.auth-form{position:relative}.hero-features li:before{content:"";width:8px;background:var(--brand-primary)}.hero-features li:before,.progress{height:8px;border-radius:var(--radius-pill)}.progress{position:relative;width:100%;overflow:hidden;background:color-mix(in srgb,var(--border) 65%,var(--surface))}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--brand-primary),#eb4c8f);transition:width .4s ease}.metric-card{display:grid;grid-gap:var(--space-4);gap:var(--space-4)}.admin-metric-card{padding:1.35rem 1.4rem;background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 94%,white),var(--surface))}.metric-value{margin:0;font-size:clamp(1.6rem,2.2vw,2.1rem);line-height:1;letter-spacing:-.01em}.metric-label{color:var(--muted)}.alert,.metric-label{margin:0;font-size:.88rem}.alert{padding:.78rem .88rem;border-radius:var(--radius-sm);line-height:1.4;border:1px solid transparent}.alert-success{color:var(--color-success);background:var(--color-success-surface);border-color:color-mix(in srgb,var(--color-success) 20%,transparent)}.alert-error{color:var(--color-error);background:var(--color-error-surface);border-color:color-mix(in srgb,var(--color-error) 20%,transparent)}.alert-warning{color:var(--color-warning);background:var(--color-warning-surface);border-color:color-mix(in srgb,var(--color-warning) 20%,transparent)}.alert-info{color:var(--color-info);background:var(--color-info-surface);border-color:color-mix(in srgb,var(--color-info) 20%,transparent)}.support-summary-list{margin:0;padding:0;display:grid;grid-gap:var(--space-8);gap:var(--space-8)}.support-ground-truth-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.admin-panel-title-row{gap:var(--space-12)}.admin-panel-title-row,.support-summary-item{display:flex;justify-content:space-between;align-items:flex-start}.support-summary-item{gap:var(--space-16);padding:.7rem .8rem;border:1px solid color-mix(in srgb,var(--border) 90%,transparent);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface-alt) 90%,var(--surface))}.support-summary-item dt{color:var(--muted);font-size:.86rem;font-weight:700}.support-summary-item dd{margin:0;color:var(--text);font-size:.9rem;font-weight:700;text-align:right}.student-search-form{display:flex;align-items:flex-end;gap:var(--space-12);flex-wrap:wrap}.student-search-form label{flex:1 1 320px}.student-course-grid,.student-search-results{display:grid;grid-gap:var(--space-12);gap:var(--space-12)}.student-course-card,.student-search-result{background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 96%,white),color-mix(in srgb,var(--surface-alt) 40%,var(--surface)))}.student-history-panel{border-color:color-mix(in srgb,#d68b28 20%,var(--border));background:linear-gradient(180deg,color-mix(in srgb,#f8d8a3 14%,var(--surface)),color-mix(in srgb,var(--surface) 96%,var(--surface-alt)))}.support-student-head-actions{align-items:flex-end}.student-overview-grid{display:grid;grid-gap:var(--space-12);gap:var(--space-12);grid-template-columns:repeat(4,minmax(0,1fr))}.student-overview-stat{min-width:0}.student-overview-stat small{color:var(--muted);font-size:.8rem;line-height:1.45}.student-spend-values{display:grid;grid-gap:.18rem;gap:.18rem}.student-history-grid{display:grid;grid-gap:var(--space-12);gap:var(--space-12);grid-template-columns:repeat(4,minmax(0,1fr))}.student-history-stat{background:color-mix(in srgb,var(--surface) 88%,white)}.student-history-stat-legacy{border-color:color-mix(in srgb,#d68b28 22%,var(--border));background:linear-gradient(180deg,color-mix(in srgb,#ffd79e 24%,var(--surface)),color-mix(in srgb,#fff2db 16%,var(--surface)))}.student-history-products{display:grid;grid-gap:var(--space-8);gap:var(--space-8)}.student-history-product-row{gap:var(--space-12);padding:.8rem .9rem;border:1px solid color-mix(in srgb,#d68b28 20%,var(--border));border-radius:var(--radius-sm);background:color-mix(in srgb,#fff4e2 18%,var(--surface))}.account-billing-row,.student-history-product-row{display:flex;align-items:center;justify-content:space-between}.account-billing-row{flex-wrap:wrap;gap:var(--space-16);padding:1.1rem 1.2rem;box-shadow:var(--shadow-soft)}.account-billing-row,.account-email-change{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface)}.account-email-change-summary{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.2rem;cursor:pointer;list-style:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.account-email-change-summary::-webkit-details-marker{display:none}.account-email-change-summary:hover{background:color-mix(in srgb,var(--surface-alt) 88%,var(--surface))}.account-email-change[open]>.account-email-change-summary .chevron-icon{transform:rotate(180deg)}.account-email-change-body{display:grid;grid-gap:var(--space-16);gap:var(--space-16);padding:0 1.2rem 1.2rem}.account-history-sections{display:grid;grid-gap:var(--space-20);gap:var(--space-20)}.account-subtitle{margin:0;font-size:1rem;font-weight:700}.account-history-list{display:grid;grid-gap:var(--space-10);gap:var(--space-10)}.account-history-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-12);padding:.9rem 1rem;border:1px solid color-mix(in srgb,var(--border) 92%,var(--surface-alt));border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface) 96%,var(--surface-alt))}.account-history-row-legacy{border-color:color-mix(in srgb,#d68b28 18%,var(--border));background:color-mix(in srgb,#fff3de 18%,var(--surface))}.account-history-meta{display:grid;justify-items:end;grid-gap:.2rem;gap:.2rem;color:var(--muted);font-size:.9rem;text-align:right}.student-course-meta{display:flex;gap:.55rem 1rem;flex-wrap:wrap;color:var(--muted);font-size:.9rem}.support-feedback-list{margin:.45rem 0 0;padding-left:1rem;display:grid;grid-gap:.32rem;gap:.32rem}.alert-transient{animation:alert-exit .38s ease 2.8s forwards}@keyframes alert-exit{to{opacity:0;transform:translateY(-4px)}}.empty-state{display:grid;grid-gap:var(--space-12);gap:var(--space-12);text-align:left}.spotlight-card{padding:clamp(1.4rem,2.2vw,2rem);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 88%,var(--surface-alt)),var(--surface))}.kv{display:flex;justify-content:space-between;gap:var(--space-16);padding:var(--space-8) 0;border-bottom:1px solid var(--border)}.kv:last-child{border-bottom:none}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);box-shadow:inset 0 1px 0 color-mix(in srgb,var(--text) 5%,transparent)}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{text-align:left;vertical-align:top;border-bottom:1px solid var(--border);padding:.7rem .62rem}th{color:var(--muted);background:color-mix(in srgb,var(--surface-alt) 92%,var(--surface));font-size:.74rem;letter-spacing:.08em;font-weight:700;text-transform:uppercase}tbody tr:hover{background:color-mix(in srgb,var(--surface-alt) 86%,var(--surface))}.markdown{font-size:clamp(1.08rem,1.15vw,1.22rem);line-height:1.8;overflow-wrap:anywhere}.markdown *{font-family:inherit!important}.link-inline,.markdown a{color:var(--brand-primary);text-decoration:underline;text-underline-offset:2px}.no-copy-region{-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none}.no-copy-region a{-webkit-user-select:text;-moz-user-select:text;user-select:text}.lesson-image,.markdown img{max-width:100%;height:auto;border-radius:var(--radius-sm);border:1px solid var(--border)}.course-cover-wrap{display:block;position:relative;width:calc(100% + 2 * var(--space-24));max-width:none;aspect-ratio:16/9;height:auto;margin-top:calc(-1 * var(--space-24));margin-left:calc(-1 * var(--space-24));margin-right:calc(-1 * var(--space-24));margin-bottom:0;overflow:hidden;border-bottom:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0}.course-cover{object-fit:cover;transform:scale(1.01)}.markdown code,.markdown pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.lesson-list{margin:0;padding:0;list-style:none;display:grid;grid-gap:var(--space-8);gap:var(--space-8)}.lesson-item{display:flex;align-items:center;justify-content:space-between;gap:var(--space-12);padding:.9rem 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface) 90%,transparent)}.lesson-item-locked{opacity:.72;background:var(--surface-alt)}.embed{position:relative;border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--color-neutral-900);aspect-ratio:16/9;width:100%}.embed iframe{position:absolute;inset:0;width:100%;height:100%}.fieldset-card{margin:0;padding:1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface)}.quiz-form{gap:clamp(1rem,2vw,1.4rem)}.quiz-step-shell,.quiz-summary-card{display:grid;grid-gap:clamp(1rem,2.2vw,1.4rem);gap:clamp(1rem,2.2vw,1.4rem)}.quiz-form-intro{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-12)}.quiz-form-meta{margin:0;color:var(--muted);font-size:.92rem;font-weight:700}.quiz-step-progress{display:flex;align-items:center;gap:var(--space-12)}.quiz-step-progress-track{flex:1 1;height:6px;overflow:hidden;border-radius:999px;background:color-mix(in srgb,var(--border) 72%,var(--surface))}.quiz-step-progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand-primary),#eb4c8f);transition:width var(--motion-base) var(--ease-standard)}.quiz-step-progress-label{color:var(--muted);font-size:.88rem;font-weight:700}.quiz-question{margin:0;padding:clamp(1rem,2vw,1.35rem) 0 0;border:0;border-top:1px solid color-mix(in srgb,var(--border) 92%,transparent)}.quiz-question-active{padding-top:0;border-top:0}.quiz-legend{display:flex;align-items:flex-start;gap:var(--space-12);width:100%;padding:0;font-size:clamp(1.08rem,1.5vw,1.22rem);font-weight:700;line-height:1.35}.quiz-question-index{display:inline-grid;place-items:center;width:2rem;min-width:2rem;height:2rem;border-radius:999px;background:color-mix(in srgb,var(--brand-primary-faint) 78%,white);color:var(--brand-primary-strong);font-size:.88rem;font-weight:800}.quiz-options{display:grid;grid-gap:.85rem;gap:.85rem;margin-top:var(--space-16)}.quiz-selection-meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-10);margin-top:var(--space-16)}.quiz-selection-copy{margin:0;color:var(--muted);font-size:.98rem;line-height:1.5}.quiz-selection-count{display:inline-flex;align-items:center;min-height:2rem;padding:.4rem .75rem;border:1px solid color-mix(in srgb,var(--border) 92%,transparent);border-radius:999px;background:color-mix(in srgb,var(--surface) 96%,white);color:var(--text);font-size:.88rem;font-weight:700}.quiz-option-card{display:block;cursor:pointer}.quiz-option-input{position:absolute;opacity:0;pointer-events:none}.quiz-option-shell{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;grid-gap:var(--space-12);gap:var(--space-12);min-height:72px;padding:.95rem 1rem;border:1px solid color-mix(in srgb,var(--border) 92%,transparent);border-radius:calc(var(--radius-sm) + 2px);background:color-mix(in srgb,var(--surface) 98%,white);transition:transform var(--motion-fast) var(--ease-standard),border-color var(--motion-fast) var(--ease-standard),box-shadow var(--motion-fast) var(--ease-standard),background-color var(--motion-fast) var(--ease-standard)}.quiz-option-card:hover .quiz-option-shell{transform:translateY(-1px);border-color:color-mix(in srgb,var(--brand-primary) 16%,var(--border));box-shadow:0 12px 26px rgba(20,18,26,.06)}.quiz-option-input:focus-visible+.quiz-option-shell{box-shadow:var(--focus-ring)}.quiz-option-input:checked+.quiz-option-shell,.quiz-option-shell-selected{border-color:color-mix(in srgb,var(--brand-primary) 24%,var(--border));background:linear-gradient(180deg,color-mix(in srgb,var(--brand-primary-faint) 74%,var(--surface)),var(--surface));box-shadow:0 14px 30px color-mix(in srgb,var(--brand-primary) 8%,transparent)}.quiz-option-shell-correct{border-color:color-mix(in srgb,var(--color-quiz-correct) 32%,var(--border));background:linear-gradient(180deg,var(--color-quiz-correct-surface),var(--surface));box-shadow:0 14px 30px color-mix(in srgb,var(--color-quiz-correct) 8%,transparent)}.quiz-option-shell-incorrect{border-color:color-mix(in srgb,var(--brand-primary) 22%,var(--border));background:linear-gradient(180deg,var(--color-quiz-incorrect-surface),var(--surface));box-shadow:0 14px 30px color-mix(in srgb,var(--brand-primary) 6%,transparent)}.quiz-option-shell-missed{border-color:color-mix(in srgb,var(--color-quiz-missed) 36%,var(--border));background:linear-gradient(180deg,var(--color-quiz-missed-surface),var(--surface));box-shadow:0 14px 30px color-mix(in srgb,var(--color-quiz-missed) 6%,transparent)}.quiz-option-key{display:inline-grid;place-items:center;width:2rem;min-width:2rem;height:2rem;border-radius:999px;border:1px solid color-mix(in srgb,var(--border) 90%,transparent);background:var(--surface);color:var(--muted);font-size:.84rem;font-weight:800}.quiz-option-input:checked+.quiz-option-shell .quiz-option-key,.quiz-option-shell-selected .quiz-option-key{border-color:color-mix(in srgb,var(--brand-primary) 22%,transparent);background:var(--brand-primary);color:var(--color-on-brand)}.quiz-option-shell-correct .quiz-option-key{border-color:color-mix(in srgb,var(--color-quiz-correct) 28%,transparent);background:var(--color-quiz-correct);color:var(--color-on-brand)}.quiz-option-shell-incorrect .quiz-option-key{border-color:color-mix(in srgb,var(--brand-primary) 22%,transparent);background:var(--brand-primary);color:var(--color-on-brand)}.quiz-option-shell-missed .quiz-option-key{border-color:color-mix(in srgb,var(--color-quiz-missed) 28%,transparent);background:color-mix(in srgb,var(--color-quiz-missed) 12%,transparent);color:var(--color-quiz-missed)}.quiz-option-copy{display:grid;grid-gap:.28rem;gap:.28rem;min-width:0}.quiz-option-label{color:var(--text);font-size:clamp(1rem,1.2vw,1.08rem);line-height:1.5}.quiz-option-hint{font-size:.88rem;font-weight:700;line-height:1.35}.quiz-option-hint-correct{color:var(--color-quiz-correct)}.quiz-option-hint-incorrect{color:var(--brand-primary-strong)}.quiz-option-hint-missed{color:var(--color-quiz-missed)}.quiz-submit-row{display:grid;grid-gap:var(--space-16);gap:var(--space-16);padding-top:var(--space-8)}.quiz-nav-row{justify-items:end}.quiz-submit-button{justify-self:end;min-width:180px}.quiz-feedback-message,.quiz-result-message{margin:0}.quiz-summary-card{padding:clamp(1.1rem,2vw,1.4rem);border:1px solid color-mix(in srgb,var(--brand-primary) 12%,var(--border));border-radius:calc(var(--radius-sm) + 2px);background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--brand-primary-faint) 18%,var(--surface)))}.quiz-summary-title{font-size:clamp(1.3rem,2.2vw,1.7rem)}.course-grid{display:grid;align-items:flex-start;grid-gap:var(--space-20,20px);gap:var(--space-20,20px);grid-template-columns:minmax(0,1fr) minmax(300px,360px)}.lesson-grid{grid-template-columns:minmax(0,1fr) minmax(280px,340px)}.lesson-single-column{display:block}.sticky{position:-webkit-sticky;position:sticky;top:calc(72px + var(--space-16))}.split-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-12)}.id-cell{max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-header{margin-bottom:var(--space-16)}.course-hero{background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 96%,white),var(--surface)),radial-gradient(circle at top right,rgba(206,0,88,.08),transparent 34%)}.membership-hero{padding:clamp(1.5rem,3.6vw,2.4rem);background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--brand-primary-faint) 18%,var(--surface))),radial-gradient(circle at top left,rgba(206,0,88,.16),transparent 32%)}.course-hero-grid{display:grid;grid-gap:var(--space-24);gap:var(--space-24);grid-template-columns:minmax(240px,320px) minmax(0,1fr) minmax(280px,360px);align-items:center}.course-hero-cover,.membership-hero-grid{display:grid}.course-hero-cover,.membership-hero-cover,.membership-lesson-thumb{position:relative;overflow:hidden}.course-hero-cover{aspect-ratio:16/10;width:100%;justify-self:start;border-radius:calc(var(--radius) - 4px);border:1px solid color-mix(in srgb,var(--brand-primary) 16%,var(--border));box-shadow:0 18px 40px rgba(31,22,28,.12)}.course-hero-cover-image,.membership-hero-cover-image,.membership-lesson-thumb-image{object-fit:cover}.membership-hero-grid{display:grid;grid-gap:clamp(1.5rem,3vw,2.5rem);gap:clamp(1.5rem,3vw,2.5rem);grid-template-columns:minmax(240px,320px) minmax(0,1fr) minmax(260px,320px);align-items:start}.membership-hero-cover{aspect-ratio:16/10;border-radius:calc(var(--radius) - 4px);border:1px solid color-mix(in srgb,var(--brand-primary) 18%,var(--border));box-shadow:0 18px 40px rgba(206,0,88,.12)}.membership-hero-copy{gap:var(--space-16)}.membership-hero-summary{align-self:stretch}.course-hero-copy{gap:var(--space-16)}.course-hero-summary{background:color-mix(in srgb,var(--surface-alt) 72%,var(--surface));align-self:stretch}.course-section{gap:var(--space-12)}.course-section-accordion{border:1px solid var(--border);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface) 96%,transparent);overflow:hidden;content-visibility:auto;contain-intrinsic-size:280px}.course-section-accordion+.course-section-accordion{margin-top:var(--space-8)}.course-section-done{border-color:color-mix(in srgb,var(--color-success) 22%,var(--border));background:color-mix(in srgb,var(--color-success-surface) 40%,var(--surface))}.course-section-done>.course-section-header{opacity:.72}.course-section-done>.course-section-header .course-section-meta{color:var(--color-success);font-weight:700}.course-section-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.15rem;cursor:pointer;list-style:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.course-section-header::-webkit-details-marker{display:none}.course-section-header:hover{background:color-mix(in srgb,var(--surface-alt) 88%,var(--surface))}.chevron-icon{flex-shrink:0;width:20px;height:20px;color:var(--brand-primary);transition:transform var(--motion-fast) var(--ease-standard)}details[open]>.course-section-header .chevron-icon{transform:rotate(180deg)}.course-section-accordion .lesson-list{padding:0}.lesson-item-v2{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;grid-gap:var(--space-16);gap:var(--space-16);padding:1rem 1.15rem;background:none;border:0;border-top:1px solid color-mix(in srgb,var(--border) 92%,transparent);border-radius:0;box-shadow:none}.lesson-item-next{background:linear-gradient(180deg,color-mix(in srgb,var(--brand-primary-faint) 52%,white),transparent);box-shadow:inset 3px 0 0 var(--brand-primary)}.lesson-item-done{box-shadow:inset 3px 0 0 color-mix(in srgb,var(--color-success) 34%,transparent)}.lesson-item-locked{background:linear-gradient(180deg,color-mix(in srgb,var(--surface-alt) 86%,transparent),transparent)}.lesson-item-main{display:flex;align-items:flex-start;gap:var(--space-12);min-width:0}.lesson-row-action{min-width:92px;align-self:center}.lesson-type-badge{display:inline-flex;align-items:center;gap:var(--space-4);font-size:.82rem;color:var(--muted);padding:2px 8px;background:var(--surface);border-radius:var(--radius-pill)}.lesson-type-badge-done{color:var(--ok)}.lock-icon-small{flex-shrink:0;width:18px;height:18px;color:var(--brand-primary)}.lesson-meta{margin:var(--space-4) 0 0}.admin-layout-header{margin-bottom:var(--space-16);gap:var(--space-12)}.admin-panel,.admin-shell,.admin-table-card{background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 96%,var(--surface-alt)),var(--surface))}.admin-membership-card{gap:var(--space-16);padding:clamp(1.2rem,2vw,1.5rem);background:linear-gradient(180deg,color-mix(in srgb,var(--brand-primary-faint) 34%,white),var(--surface));border-color:color-mix(in srgb,var(--brand-primary) 10%,var(--border))}.admin-membership-head{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-16)}.live-status-pill{display:inline-flex;align-items:center;gap:.48rem;width:-moz-fit-content;width:fit-content;padding:.42rem .72rem;border-radius:var(--radius-pill);border:1px solid color-mix(in srgb,var(--border) 86%,transparent);background:color-mix(in srgb,var(--surface) 94%,white);color:color-mix(in srgb,var(--text) 84%,var(--muted));font-size:.85rem;font-weight:700;line-height:1}.live-status-pill-ready{border-color:color-mix(in srgb,#1f9d55 24%,var(--border));background:color-mix(in srgb,#1f9d55 8%,white);color:#176b3a}.live-status-pill-error{border-color:color-mix(in srgb,var(--brand-primary) 22%,var(--border));background:color-mix(in srgb,var(--brand-primary-faint) 54%,white);color:color-mix(in srgb,var(--brand-primary) 82%,#5b1536)}.live-status-pill-loading{border-color:color-mix(in srgb,#d8892b 26%,var(--border));background:color-mix(in srgb,#f7b955 16%,white);color:#8d5714}.live-status-dot{width:.58rem;height:.58rem;border-radius:999px;flex:0 0 auto;background:currentColor;opacity:.78}.live-status-pill-loading .live-status-dot,.sales-live-inline-state .live-status-dot{animation:live-status-pulse .95s ease-in-out infinite alternate}.skeleton-text{opacity:.72}.admin-membership-body{display:grid;grid-gap:var(--space-10);gap:var(--space-10)}.admin-membership-count{display:grid;grid-gap:.22rem;gap:.22rem}.admin-membership-count strong{font-size:clamp(2rem,3vw,2.8rem);line-height:.95;letter-spacing:-.04em}.admin-membership-count span{color:var(--muted);font-size:.95rem}.admin-membership-note{margin:0;color:var(--text);font-size:.94rem}.membership-calendar-list{display:grid;grid-gap:var(--space-12);gap:var(--space-12)}.membership-editor-hero{display:grid;grid-gap:var(--space-16);gap:var(--space-16);align-items:start;grid-template-columns:minmax(0,1.25fr) minmax(320px,.95fr);padding:1.15rem 1.25rem;border:1px solid color-mix(in srgb,var(--brand-primary) 12%,var(--border));border-radius:calc(var(--radius) - 4px);background:linear-gradient(180deg,color-mix(in srgb,var(--brand-primary-faint) 58%,white),var(--surface)),radial-gradient(circle at top right,rgba(206,0,88,.08),transparent 34%)}.membership-editor-stats{display:grid;grid-gap:var(--space-10);gap:var(--space-10);grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,1fr))}.membership-editor-stat{display:grid;grid-gap:.22rem;gap:.22rem;align-content:start;min-height:100%;padding:1rem 1rem .95rem;border:1px solid color-mix(in srgb,var(--border) 92%,transparent);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface) 94%,white)}.membership-editor-stat strong{font-size:clamp(1.2rem,2vw,1.65rem);line-height:1;letter-spacing:-.03em}.membership-editor-stat span{color:var(--muted);font-size:.82rem;font-weight:700;letter-spacing:.01em;text-transform:uppercase}.membership-editor-stat small{color:var(--muted);font-size:.8rem;line-height:1.45}.membership-editor-stat-highlight{background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 94%,white),color-mix(in srgb,var(--brand-primary-faint) 24%,var(--surface)));border-color:color-mix(in srgb,var(--brand-primary) 16%,var(--border))}.membership-release-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-16);padding:1rem 1.1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface-alt) 88%,var(--surface))}.membership-release-toolbar .alert,.membership-release-toolbar .checkbox-list,.membership-release-toolbar .form-help{flex-basis:100%}.membership-create-shell{border:1px solid var(--border);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface) 92%,white)}.membership-create-shell[open]{background:linear-gradient(180deg,color-mix(in srgb,var(--brand-primary-faint) 22%,white),var(--surface))}.membership-calendar-row summary::-webkit-details-marker,.membership-create-shell summary::-webkit-details-marker{display:none}.membership-create-summary{list-style:none;cursor:pointer;padding:1rem 1.1rem;font-size:.96rem;font-weight:800}.membership-create-panel{padding:0 1.1rem 1.15rem}.membership-calendar-row{border:1px solid var(--border);border-radius:calc(var(--radius) - 6px);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 96%,white),var(--surface));overflow:hidden;content-visibility:auto;contain-intrinsic-size:340px}.membership-calendar-row[open]{border-color:color-mix(in srgb,var(--brand-primary) 12%,var(--border));box-shadow:var(--shadow-soft)}.membership-calendar-summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:var(--space-16);padding:1rem 1.1rem;cursor:pointer}.membership-calendar-summary:hover{background:color-mix(in srgb,var(--surface-alt) 84%,var(--surface))}.membership-calendar-summary-main{flex:1 1;min-width:0;display:flex;align-items:flex-start;gap:var(--space-12)}.membership-calendar-summary-side{display:grid;justify-items:end;grid-gap:var(--space-8);gap:var(--space-8);min-width:-moz-fit-content;min-width:fit-content}.membership-calendar-editor{padding:0 1.1rem 1.15rem;border-top:1px solid color-mix(in srgb,var(--border) 90%,transparent)}.membership-inline-editor{margin-top:var(--space-16);padding-top:var(--space-16);border-top:1px dashed color-mix(in srgb,var(--border) 88%,transparent);display:grid;grid-gap:var(--space-12);gap:var(--space-12)}.membership-inline-editor-head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-12);flex-wrap:wrap}.membership-calendar-card{display:grid;grid-gap:var(--space-12);gap:var(--space-12)}.membership-calendar-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-12);flex-wrap:wrap}.membership-calendar-title{font-size:1rem;line-height:1.35}.membership-calendar-release-note{margin:0;color:var(--muted);font-size:.82rem;line-height:1.45}.membership-calendar-grid{display:grid;grid-gap:var(--space-12);gap:var(--space-12);grid-template-columns:repeat(3,minmax(0,1fr))}.admin-sales-dashboard-card{gap:var(--space-16);padding:clamp(1rem,2vw,1.35rem);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 96%,var(--surface-alt)),var(--surface)),radial-gradient(circle at top right,rgba(44,44,84,.08),transparent 36%)}.sales-dashboard-loading{display:grid;place-items:center;min-height:320px;border:1px dashed color-mix(in srgb,var(--border) 88%,transparent);border-radius:calc(var(--radius-sm) + 2px);color:var(--muted);font-weight:700;background:color-mix(in srgb,var(--surface) 94%,var(--surface-alt))}.sales-dashboard-shell{gap:var(--space-16)}.sales-dashboard-status-bar{justify-content:space-between}.sales-dashboard-status-bar,.sales-live-status-row{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-8)}.sales-live-inline-state{display:inline-flex;align-items:center;gap:.52rem;width:-moz-fit-content;width:fit-content;color:var(--color-warning);font-size:.9rem;font-weight:700}.sales-tab-nav{display:flex;flex-wrap:wrap;gap:var(--space-8)}.sales-tab-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid color-mix(in srgb,var(--border) 86%,transparent);border-radius:var(--radius-pill);background:color-mix(in srgb,var(--surface) 92%,var(--surface-alt));color:var(--text);font:inherit;font-size:.92rem;font-weight:700;line-height:1;min-height:40px;padding:.58rem .95rem;transition:background-color var(--motion-fast) var(--ease-standard),border-color var(--motion-fast) var(--ease-standard),color var(--motion-fast) var(--ease-standard)}.sales-tab-btn:hover{border-color:color-mix(in srgb,var(--brand-primary) 26%,var(--border))}.sales-tab-btn-active{background:color-mix(in srgb,var(--brand-primary) 14%,var(--surface));border-color:color-mix(in srgb,var(--brand-primary) 34%,var(--border));color:var(--brand-primary-strong)}.sales-kpi-row{display:grid;grid-gap:var(--space-12);gap:var(--space-12);grid-template-columns:repeat(3,minmax(0,1fr))}.sales-membership-actions{display:flex;justify-content:flex-end}.sales-kpi-card{padding:.95rem 1rem;border:1px solid color-mix(in srgb,var(--border) 82%,transparent);border-left:4px solid var(--brand-primary);border-radius:var(--radius-sm);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 94%,var(--surface-alt)),var(--surface));box-shadow:var(--shadow-soft)}.sales-kpi-label{margin:0;color:var(--muted);font-size:.82rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.sales-kpi-value{margin:.2rem 0 0;color:var(--text);font-size:clamp(1.15rem,1.8vw,1.42rem);font-weight:800;line-height:1.18}.sales-kpi-sub{margin:.35rem 0 0;color:var(--muted);font-size:.83rem;line-height:1.35}.sales-chart-grid{display:grid;grid-gap:var(--space-12);gap:var(--space-12)}.sales-chart-grid-full{grid-template-columns:minmax(0,1fr)}.sales-chart-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sales-chart-card{display:grid;grid-gap:var(--space-12);gap:var(--space-12);padding:clamp(.9rem,1.4vw,1.12rem);border:1px solid color-mix(in srgb,var(--border) 84%,transparent);border-radius:calc(var(--radius-sm) + 2px);background:color-mix(in srgb,var(--surface) 96%,var(--surface-alt));box-shadow:0 2px 8px rgba(0,0,0,.06)}.sales-chart-card h4{margin:0;font-size:1rem;line-height:1.28;letter-spacing:-.01em}.sales-chart-container{width:100%;min-height:300px;height:300px}.sales-chart-container-tall{min-height:380px;height:380px}.sales-positive{color:var(--color-success);font-weight:700}.sales-negative{color:var(--color-error);font-weight:700}.sales-cohort-total td{background:color-mix(in srgb,var(--surface-alt) 84%,var(--surface));font-weight:700}td.num,th.num{text-align:right}@media (max-width:1200px){.sales-kpi-row{grid-template-columns:repeat(2,minmax(0,1fr))}.sales-chart-grid-2{grid-template-columns:minmax(0,1fr)}}@media (max-width:760px){.sales-kpi-row{grid-template-columns:minmax(0,1fr)}.sales-tab-nav{overflow-x:auto;padding-bottom:.2rem;scrollbar-width:thin}.sales-tab-nav::-webkit-scrollbar{height:7px}.sales-chart-container,.sales-chart-container-tall{min-height:300px;height:300px}}.danger-zone{border-color:color-mix(in srgb,var(--color-error) 24%,var(--border));background:linear-gradient(180deg,color-mix(in srgb,var(--color-error-surface) 46%,transparent),var(--surface))}.dashboard-head{display:grid;grid-gap:var(--space-24);gap:var(--space-24);grid-template-columns:minmax(0,1fr) auto;align-items:end}.dashboard-stats{display:flex;flex-wrap:wrap;gap:var(--space-12)}.dashboard-stat{display:grid;grid-gap:2px;gap:2px;min-width:140px;padding:1rem 1.05rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface) 72%,transparent);box-shadow:var(--shadow-soft)}.dashboard-stat strong{font-size:1.45rem;line-height:1;letter-spacing:-.03em}.dashboard-stat span{color:var(--muted);font-size:.8rem}.course-card{overflow:hidden}.course-title-link{color:inherit;text-decoration:none}.course-title-link:focus-visible,.course-title-link:hover{color:var(--brand-primary-strong);text-decoration:underline;text-underline-offset:3px}.membership-library{gap:clamp(2rem,4vw,3.5rem);margin-top:clamp(2rem,4vw,3rem)}.membership-guide-grid{display:grid;grid-gap:clamp(1.5rem,2.6vw,2.25rem);gap:clamp(1.5rem,2.6vw,2.25rem);grid-template-columns:repeat(2,minmax(0,1fr))}.membership-guide-panel{align-content:start;gap:var(--space-24);padding:clamp(1.5rem,3vw,2rem);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 97%,white),var(--surface)),radial-gradient(circle at right top,var(--brand-primary-glow),transparent 42%)}.membership-guide-title{font-size:clamp(1.3rem,2.4vw,1.55rem);line-height:1.1}.membership-billing-subsection{margin-top:var(--space-4);padding-top:var(--space-24);border-top:1px solid color-mix(in srgb,var(--brand-primary) 16%,var(--border))}.membership-guide-video{overflow:hidden;border-radius:calc(var(--radius-sm) + 2px);border:1px solid color-mix(in srgb,var(--brand-primary) 14%,var(--border));box-shadow:0 14px 32px rgba(20,18,26,.08)}.membership-guide-video .embed{aspect-ratio:16/9}.membership-support-actions{gap:var(--space-12);padding-top:var(--space-4)}.membership-support-secondary{padding:0;background:none;color:var(--muted);text-decoration:underline;text-underline-offset:3px;font-size:.88rem;font-weight:600;min-height:0;min-width:0;border:0;justify-self:start}.membership-support-secondary:hover{color:var(--brand-primary);transform:none}.membership-account-strip{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(var(--space-12),2vw,var(--space-24));margin-top:clamp(var(--space-24),4vw,var(--space-48));padding-top:clamp(var(--space-16),2.5vw,var(--space-24));border-top:1px solid color-mix(in srgb,var(--brand-primary) 10%,var(--border))}.membership-account-strip-label{margin:0;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700}.membership-account-strip-links{display:flex;flex-wrap:wrap;gap:clamp(var(--space-12),2.5vw,var(--space-24));margin-left:auto}.membership-account-strip-links a{color:var(--muted);font-size:.9rem;text-decoration:underline;text-underline-offset:3px}.membership-account-strip-links a:hover{color:var(--brand-primary)}@media (max-width:640px){.membership-account-strip-links{margin-left:0;width:100%}}.membership-library-head{margin-bottom:var(--space-12);padding-top:var(--space-8);justify-items:center;text-align:center}.membership-library-title{font-size:clamp(2.4rem,5.8vw,4rem);line-height:.95}.membership-lesson-grid{margin:0;padding:0;list-style:none;display:grid;grid-gap:clamp(1.5rem,2.8vw,2.5rem);gap:clamp(1.5rem,2.8vw,2.5rem);grid-template-columns:repeat(3,minmax(0,1fr))}.membership-lesson-card{display:grid;grid-gap:var(--space-16);gap:var(--space-16);padding:.95rem .95rem 1rem;border:1px solid color-mix(in srgb,var(--brand-primary) 12%,var(--border));border-radius:var(--radius);background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--brand-primary-faint) 14%,var(--surface)));box-shadow:var(--shadow-soft);color:inherit;text-decoration:none;transition:transform var(--motion-fast) var(--ease-standard),box-shadow var(--motion-fast) var(--ease-standard),border-color var(--motion-fast) var(--ease-standard)}.membership-lesson-card:focus-visible,.membership-lesson-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--brand-primary) 20%,var(--border));box-shadow:0 22px 44px rgba(20,18,26,.12)}.membership-lesson-card:focus-visible .membership-lesson-title,.membership-lesson-card:hover .membership-lesson-title{color:var(--brand-primary-strong)}.membership-lesson-thumb{aspect-ratio:16/9.3;border-radius:calc(var(--radius-sm) + 2px);border:1px solid color-mix(in srgb,var(--brand-primary) 16%,var(--border));box-shadow:0 10px 24px rgba(20,18,26,.08)}.membership-lesson-ribbon{position:absolute;top:14px;left:14px;z-index:1;min-width:0;padding:.36rem .72rem;background:rgba(38,37,45,.92);color:var(--color-on-brand);font-size:.76rem;font-weight:700;letter-spacing:.02em;text-align:center;border-radius:999px}.membership-lesson-card-body{padding:.15rem .45rem .3rem}.membership-lesson-title{font-size:clamp(1rem,1.15vw,1.18rem);line-height:1.14;transition:color var(--motion-fast) var(--ease-standard)}.course-card-body{min-height:122px}.course-card-actions{margin-top:auto}.align-end{margin-left:auto}.course-section-meta{font-size:.82rem}.aside-card{background:linear-gradient(180deg,color-mix(in srgb,var(--surface-alt) 68%,transparent),var(--surface))}.push-opt-in{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(var(--space-16),3vw,var(--space-24));margin:clamp(var(--space-16),3vw,var(--space-24)) 0;padding:clamp(1rem,2vw,1.35rem) clamp(1rem,2.4vw,1.5rem);border:1px solid color-mix(in srgb,var(--brand-primary) 12%,var(--border));border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface) 90%,var(--brand-primary-faint))}.push-opt-in-copy{flex:1 1 240px;min-width:0}.push-opt-in-eyebrow{margin:0 0 4px;color:var(--brand-primary-strong);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em}.push-opt-in-text{margin:0;color:var(--text);font-size:.95rem;line-height:1.45}.push-opt-in-actions{display:flex;flex-wrap:wrap;gap:var(--space-8);justify-content:flex-end}.lesson-immersive{padding-top:clamp(var(--space-16),3vw,var(--space-32))}.lesson-shell{display:flex;flex-direction:column;gap:clamp(1.25rem,3vw,2rem)}.lesson-chrome{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;grid-gap:clamp(var(--space-16),3vw,var(--space-32));gap:clamp(var(--space-16),3vw,var(--space-32));padding-bottom:clamp(1rem,2vw,1.35rem);border-bottom:1px solid color-mix(in srgb,var(--border) 88%,transparent)}.lesson-chrome-back{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;padding:.45rem 0;color:var(--muted);font-size:.92rem;font-weight:600;text-decoration:none;transition:color var(--motion-fast) var(--ease-standard)}.lesson-chrome-back:focus-visible,.lesson-chrome-back:hover{color:var(--brand-primary)}.lesson-chrome-copy{display:flex;flex-direction:column;gap:var(--space-8);min-width:0}.lesson-chrome-eyebrow{margin:0;color:var(--muted);font-size:.82rem;line-height:1.3;text-transform:uppercase;letter-spacing:.06em;order:-1}.lesson-chrome-title{margin:0;font-size:clamp(1.3rem,2.6vw,1.85rem);line-height:1.15;letter-spacing:-.01em;overflow-wrap:anywhere}.lesson-chrome-meta{display:flex;align-items:center;gap:var(--space-8);flex-wrap:wrap;justify-content:flex-end}.lesson-chrome-progress{color:var(--muted);font-size:.88rem;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}@media (max-width:720px){.lesson-chrome{grid-template-columns:auto 1fr;row-gap:var(--space-12)}.lesson-chrome-copy{grid-column:1/-1;order:2}.lesson-chrome-meta{justify-content:flex-end}}.lesson-content-card,.lesson-quiz-card{background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 98%,white),var(--surface))}.lesson-quiz-card{gap:clamp(1rem,2vw,1.35rem);padding:clamp(1.2rem,2.4vw,1.6rem);border-color:color-mix(in srgb,var(--brand-primary) 10%,var(--border));background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--brand-primary-faint) 14%,var(--surface)))}.lesson-content-card{gap:clamp(1rem,2.4vw,1.5rem);padding:clamp(1rem,2vw,1.5rem);overflow:hidden}.lesson-content-stage{position:relative}.lesson-workspace{align-items:flex-start;grid-template-columns:minmax(0,1fr) minmax(240px,300px);gap:clamp(1.5rem,3vw,2.5rem)}.lesson-content-stage.lesson-content-card{padding:0;background:none}.lesson-content-card>.embed,.lesson-content-card>.lesson-image{overflow:hidden;border-radius:calc(var(--radius) - 4px);border:1px solid color-mix(in srgb,var(--brand-primary) 10%,var(--border));box-shadow:0 18px 38px rgba(20,18,26,.08)}.lesson-content-stage>.embed,.lesson-content-stage>.lesson-image{width:min(100%,980px);margin-inline:auto}.lesson-content-card>.embed{background:var(--color-neutral-900)}.lesson-content-card>.lesson-map-embed{aspect-ratio:4/3;background:var(--surface-alt)}.lesson-content-card>.embed iframe{display:block}.lesson-content-card .lesson-text-section,.lesson-content-card .markdown{width:min(100%,74ch);margin-inline:auto}.pdf-slideshow{width:min(100%,980px);margin-inline:auto;display:grid;grid-gap:var(--space-12);gap:var(--space-12)}.pdf-slideshow-controls{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;grid-gap:var(--space-12);gap:var(--space-12)}.pdf-slideshow-canvas{position:relative;min-height:360px;display:grid;place-items:center;overflow:hidden;border:1px solid color-mix(in srgb,var(--brand-primary) 10%,var(--border));border-radius:calc(var(--radius) - 4px);background:color-mix(in srgb,var(--surface-alt) 80%,white);box-shadow:0 18px 38px rgba(20,18,26,.08)}.pdf-slideshow-progress{position:absolute;inset:0 0 auto;height:4px;background:color-mix(in srgb,var(--border) 65%,transparent)}.pdf-slideshow-progress span{display:block;height:100%;border-radius:999px;background:color-mix(in srgb,var(--brand-primary) 72%,var(--color-brand-300));transition:width var(--motion-base) var(--ease-standard)}.pdf-slideshow-loading{min-height:240px;place-items:center}.pdf-slideshow-canvas .react-pdf__Document,.pdf-slideshow-canvas .react-pdf__Page,.pdf-slideshow-canvas .react-pdf__Page__canvas{max-width:100%}.pdf-slideshow-canvas .react-pdf__Page__canvas{height:auto!important;display:block}.pdf-slideshow-controls{position:-webkit-sticky;position:sticky;bottom:max(var(--space-12),env(safe-area-inset-bottom));z-index:2;width:min(100%,420px);margin-inline:auto;padding:var(--space-8);border:1px solid color-mix(in srgb,var(--brand-primary) 10%,var(--border));border-radius:8px;background:color-mix(in srgb,var(--surface) 94%,white);box-shadow:0 12px 28px rgba(20,18,26,.12);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.pdf-slideshow-page-status{min-width:4.2rem;margin:0;color:var(--muted);font-size:.95rem;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;text-align:center}@media (max-width:640px){.pdf-slideshow{width:calc(100% + 2rem);margin-inline:-1rem;gap:var(--space-10)}.pdf-slideshow-canvas{min-height:280px;border-radius:0;border-right:0;border-left:0}.pdf-slideshow-controls{width:min(calc(100% - 2rem),360px)}.pdf-slideshow-controls .btn{width:100%;min-width:0}}.lesson-content-stage .lesson-text-section{padding-top:0}.membership-stage-card{padding:clamp(1rem,2vw,1.6rem)}.membership-stage-card .embed,.membership-stage-card .lesson-image{width:min(100%,920px);margin-inline:auto}.membership-stage-card .embed{aspect-ratio:16/9.6}.lesson-text-section{padding-top:clamp(var(--space-16),2vw,var(--space-24))}.lesson-sidebar{gap:var(--space-12)}.lesson-sidebar-card{padding:1.15rem 1.2rem}.lesson-rail-section{border:0;border-top:1px solid color-mix(in srgb,var(--border) 92%,transparent);border-radius:0;background:none;box-shadow:none;padding:1rem 0 0}.lesson-sidebar>.lesson-rail-section:first-child{border-top:0;padding-top:0}.lesson-complete-panel{justify-items:end;margin-top:var(--space-8);padding-top:var(--space-20,20px);border-top:1px solid var(--border)}.lesson-complete-actions{width:100%;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem}.lesson-complete-actions-end{justify-content:flex-end}.lesson-complete-cta,.lesson-complete-secondary{min-width:220px}.lesson-uncomplete-btn{justify-self:end;color:var(--muted);font-size:.82rem}.completion-confetti-canvas{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:20}.course-completion-shell{position:relative;overflow:hidden;padding:clamp(1.6rem,3.6vw,2.8rem);background:radial-gradient(circle at top left,rgba(206,0,88,.16),transparent 30%),linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--brand-primary-faint) 14%,var(--surface)))}.course-completion-grid{display:grid;grid-gap:clamp(1.5rem,4vw,3rem);gap:clamp(1.5rem,4vw,3rem);grid-template-columns:minmax(0,1.15fr) minmax(260px,420px);align-items:center}.course-completion-copy{gap:clamp(1rem,2.4vw,1.5rem);max-width:620px}.course-completion-stats{display:flex;flex-wrap:wrap;gap:clamp(1.25rem,3.5vw,2.25rem);margin:0;padding:0}.course-completion-stat{display:flex;flex-direction:column;gap:4px;margin:0}.course-completion-stat dd{order:-1;margin:0;font-size:clamp(1.5rem,3vw,2.1rem);line-height:1;font-weight:700;letter-spacing:-.01em;color:var(--text)}.course-completion-stat dt{color:var(--muted);font-size:.86rem;text-transform:uppercase;letter-spacing:.04em}.course-completion-actions{gap:var(--space-12)}.course-certificate-card{display:grid;grid-gap:var(--space-12);gap:var(--space-12);max-width:520px;padding-top:var(--space-16);border-top:1px solid color-mix(in srgb,var(--brand-primary) 18%,var(--border))}.course-certificate-meta{display:flex;flex-wrap:wrap;gap:var(--space-12);color:var(--muted);font-size:.9rem}.course-completion-visual{display:grid;justify-items:end}.course-completion-cover{position:relative;width:min(100%,420px);aspect-ratio:16/10;overflow:hidden;border-radius:calc(var(--radius-lg) - 6px);border:1px solid color-mix(in srgb,var(--brand-primary) 14%,var(--border));box-shadow:0 26px 58px rgba(31,22,28,.18);background:color-mix(in srgb,var(--surface-alt) 78%,white)}.course-completion-cover-image{object-fit:contain}.course-completion-emblem{display:grid;place-items:center;width:min(100%,320px);aspect-ratio:1/1;border-radius:50%;background:radial-gradient(circle at 32% 30%,rgba(255,255,255,.92),rgba(255,255,255,.2) 44%,transparent 46%),linear-gradient(160deg,var(--brand-primary),var(--brand-primary-lift));color:var(--color-on-brand);box-shadow:0 26px 58px var(--brand-primary-glow)}.course-completion-emblem span{font-size:clamp(2.5rem,8vw,4.5rem);font-weight:800;letter-spacing:-.05em}.course-completion-emblem svg{width:44%;height:44%;stroke:currentColor;fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.media-upload-card{gap:var(--space-16)}.upload-preview{width:min(100%,320px);height:auto;border-radius:var(--radius-sm);border:1px solid var(--border);box-shadow:var(--shadow-soft);object-fit:cover}.block-editor-list{list-style:none;margin:0;padding:0}.block-editor-card{padding:1rem}.block-editor-card-head{align-items:flex-start}.block-editor-title{display:grid;grid-gap:6px;gap:6px}.block-editor-order{color:var(--muted);font-size:.82rem}.block-editor-actions{align-items:center}.block-editor-toolbar{flex-wrap:wrap;gap:var(--space-8)}.block-editor-subtoolbar{justify-content:flex-end}.block-editor-markdown-preview{padding:var(--space-16);background:color-mix(in srgb,var(--surface-alt) 88%,white 12%)}.btn.is-active{border-color:var(--brand-primary);color:var(--brand-primary-strong);background:var(--brand-primary-faint)}.tab-bar{gap:var(--space-4);min-height:48px;padding:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface)}.tab-bar,.tab-item{display:inline-flex;align-items:center}.tab-item{justify-content:center;min-height:40px;padding:0 var(--space-16);border-radius:var(--radius-xs);color:var(--muted);font-weight:700}.tab-item-active{color:var(--brand-primary-strong);background:var(--brand-primary-faint)}.toast{width:min(320px,calc(100vw - 32px));padding:var(--space-12) var(--space-16);border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow)}.modal-overlay{position:fixed;inset:0;display:grid;place-items:center;background:rgba(20,18,26,.56);padding:var(--space-16);z-index:1000}.modal{width:min(800px,calc(100vw - 32px));max-width:800px;max-height:min(80vh,920px);overflow-y:auto;overscroll-behavior:contain;padding:var(--space-24);border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-lg)}.skeleton{position:relative;overflow:hidden;border-radius:var(--radius-xs);background:color-mix(in srgb,var(--surface-alt) 72%,var(--surface))}.skeleton:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,color-mix(in srgb,var(--text) 0%,transparent) 0,color-mix(in srgb,var(--text) 6%,transparent) 50%,color-mix(in srgb,var(--text) 0%,transparent) 100%);animation:skeleton-shimmer 1.2s linear infinite}@keyframes skeleton-shimmer{to{transform:translateX(100%)}}@keyframes live-status-pulse{0%{transform:scale(.82);opacity:.46}to{transform:scale(1);opacity:1}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}@media (max-width:1000px){.course-grid,.course-hero-grid,.dashboard-head{grid-template-columns:1fr}.sticky{position:static}.membership-lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.membership-guide-grid{grid-template-columns:1fr}.membership-hero-grid{grid-template-columns:minmax(220px,280px) minmax(0,1fr);align-items:center}.membership-hero-summary{grid-column:1/-1}.course-hero-grid{grid-template-columns:minmax(220px,280px) minmax(0,1fr)}.course-hero-summary{grid-column:1/-1}.course-completion-grid{grid-template-columns:1fr}.course-completion-visual{justify-items:start}}@media (max-width:900px){.form-grid-2,.form-grid-3,.grid-2,.grid-3,.hero-grid,.login-shell,.membership-calendar-grid,.membership-editor-hero,.membership-editor-stats,.my-content-grid{grid-template-columns:1fr}.nav-inner{flex-direction:column;align-items:flex-start}.app-header-links{width:100%;flex-wrap:nowrap;overflow-x:auto;padding-bottom:.15rem;scrollbar-width:thin}.app-header-links::-webkit-scrollbar{height:6px}.admin-membership-head,.support-summary-item{flex-direction:column;align-items:flex-start}.support-summary-item dd{text-align:left}.login-card{order:-1}.login-stage{padding-top:0}.student-history-grid,.student-overview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.student-history-product-row{flex-direction:column;align-items:flex-start}.account-history-row{flex-direction:column}.account-history-meta{justify-items:start;text-align:left}.membership-calendar-summary,.membership-release-toolbar{flex-direction:column;align-items:stretch}.membership-calendar-summary-side{justify-items:start;min-width:0}.membership-calendar-summary-main{width:100%}.brand-subtitle{display:none}.hero-highlights{grid-template-columns:1fr}.lesson-item{flex-direction:column;align-items:flex-start}.lesson-item-main{width:100%}.lesson-item-v2{grid-template-columns:1fr;align-items:flex-start}.course-card-actions{flex-direction:column;align-items:stretch}.course-card-actions .btn{width:100%}.quiz-legend{gap:var(--space-10)}.quiz-option-shell{grid-template-columns:1fr;align-items:flex-start}.quiz-option-key{width:1.85rem;min-width:1.85rem;height:1.85rem}.quiz-submit-button{justify-self:stretch;width:100%}.page-shell{padding-top:var(--space-24)}.page-shell-lg{padding-top:var(--space-32)}.membership-hero-grid{grid-template-columns:132px minmax(0,1fr);align-items:flex-start;gap:var(--space-20)}.membership-hero-summary{grid-column:1/-1}.course-hero-grid{grid-template-columns:1fr;gap:var(--space-20)}.course-hero-cover{aspect-ratio:16/10;max-width:320px}.membership-hero-cover{aspect-ratio:1/1}.membership-hero-copy{gap:var(--space-12)}.membership-lesson-grid{grid-template-columns:1fr}.course-hero-summary{grid-column:1/-1}.lesson-row-action{min-width:88px}.course-completion-cover,.course-completion-emblem{width:min(100%,280px)}}@media (max-width:640px){.nav-inner{gap:var(--space-8);padding:var(--space-12) 0}.brand{width:100%}.app-header-links{width:100%;flex-wrap:wrap;gap:var(--space-4);padding-bottom:0;overflow:visible;scrollbar-width:none}.app-header-links::-webkit-scrollbar{display:none}.app-header-links .btn,.app-header-links .link{flex:0 0 auto;min-height:40px;justify-content:center;padding-inline:.52rem;font-size:.82rem;white-space:nowrap}.app-header-links form,.ios-install-wrap{min-width:0}.course-hero-grid,.membership-hero-grid{grid-template-columns:1fr}.membership-hero{padding:var(--space-16)}.membership-hero-grid{gap:var(--space-16)}.course-hero-cover,.membership-hero-cover{max-width:none;width:100%;justify-self:stretch;aspect-ratio:16/10}.membership-hero-copy{gap:var(--space-8)}.membership-hero-copy .page-copy{line-height:1.55}.membership-hero-summary{padding:var(--space-16);border-radius:calc(var(--radius) - 6px);box-shadow:none;background:color-mix(in srgb,var(--surface-alt) 64%,var(--surface))}.membership-hero-summary .btn{width:100%;justify-content:center}.login-method{padding:.95rem}.login-card-focused{justify-self:stretch}.student-history-grid,.student-overview-grid{grid-template-columns:1fr}.lesson-row-action{width:100%;min-width:0}.lesson-content-card,.lesson-quiz-card{padding:1rem}.site-footer-copy{text-align:left;font-size:.95rem}.badge,.membership-lesson-ribbon,.push-opt-in-eyebrow,.status-pill{font-size:.82rem}.form-help{font-size:.88rem}.btn-xs{font-size:.85rem}.login-divider{font-size:.82rem}.account-history-meta,.student-course-meta{font-size:.95rem}.checkbox-card small,.dashboard-stat span,.lesson-chrome-eyebrow,.student-overview-stat small{font-size:.85rem}}@media (max-width:360px){.install-app-label-full{display:none}.install-app-label-short{display:inline}}@media (max-width:1200px) and (min-width:901px){.my-content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important;scroll-behavior:auto!important}}.pull-to-refresh{position:fixed;top:env(safe-area-inset-top,0);left:50%;z-index:70;width:44px;height:44px;display:grid;place-items:center;pointer-events:none;border-radius:999px;background:var(--surface);box-shadow:0 6px 20px rgba(27,22,29,.18);border:1px solid var(--border)}.pull-to-refresh[data-visible=false]{opacity:0!important;transform:translate3d(-50%,-60px,0)!important}.pull-to-refresh-spinner{width:20px;height:20px;border-radius:999px;border:2.5px solid color-mix(in srgb,var(--brand-primary) 22%,transparent);border-top-color:var(--brand-primary)}.pull-to-refresh-spinner[data-refreshing=true]{animation:pull-to-refresh-spin .72s linear infinite}@keyframes pull-to-refresh-spin{to{transform:rotate(1turn)}}