@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-cyrillic-ext-400-normal-BQZuk6qB.woff2) format("woff2"),url(/assets/inter-cyrillic-ext-400-normal-DQukG94-.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-cyrillic-400-normal-obahsSVq.woff2) format("woff2"),url(/assets/inter-cyrillic-400-normal-HOLc17fK.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-greek-ext-400-normal-DGGRlc-M.woff2) format("woff2"),url(/assets/inter-greek-ext-400-normal-KugGGMne.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-greek-400-normal-B4URO6DV.woff2) format("woff2"),url(/assets/inter-greek-400-normal-q2sYcFCs.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-vietnamese-400-normal-DMkecbls.woff2) format("woff2"),url(/assets/inter-vietnamese-400-normal-Bbgyi5SW.woff) format("woff");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:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-latin-ext-400-normal-C1nco2VV.woff2) format("woff2"),url(/assets/inter-latin-ext-400-normal-77YHD8bZ.woff) format("woff");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:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/inter-latin-400-normal-C38fXH4l.woff2) format("woff2"),url(/assets/inter-latin-400-normal-CyCys3Eg.woff) format("woff");unicode-range:U+0000-00FF,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:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-cyrillic-ext-500-normal-B0yAr1jD.woff2) format("woff2"),url(/assets/inter-cyrillic-ext-500-normal-BmqWE9Dz.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-cyrillic-500-normal-BasfLYem.woff2) format("woff2"),url(/assets/inter-cyrillic-500-normal-CxZf_p3X.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-greek-ext-500-normal-C4iEst2y.woff2) format("woff2"),url(/assets/inter-greek-ext-500-normal-2j5mBUwD.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-greek-500-normal-BIZE56-Y.woff2) format("woff2"),url(/assets/inter-greek-500-normal-Xzm54t5V.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-vietnamese-500-normal-DOriooB6.woff2) format("woff2"),url(/assets/inter-vietnamese-500-normal-mJboJaSs.woff) format("woff");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:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-latin-ext-500-normal-CV4jyFjo.woff2) format("woff2"),url(/assets/inter-latin-ext-500-normal-BxGbmqWO.woff) format("woff");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:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/inter-latin-500-normal-Cerq10X2.woff2) format("woff2"),url(/assets/inter-latin-500-normal-BL9OpVg8.woff) format("woff");unicode-range:U+0000-00FF,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:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-cyrillic-ext-600-normal-Dfes3d0z.woff2) format("woff2"),url(/assets/inter-cyrillic-ext-600-normal-Bcila6Z-.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-cyrillic-600-normal-CWCymEST.woff2) format("woff2"),url(/assets/inter-cyrillic-600-normal-4D_pXhcN.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-greek-ext-600-normal-DRtmH8MT.woff2) format("woff2"),url(/assets/inter-greek-ext-600-normal-B8X0CLgF.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-greek-600-normal-plRanbMR.woff2) format("woff2"),url(/assets/inter-greek-600-normal-BZpKdvQh.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-vietnamese-600-normal-Cc8MFFhd.woff2) format("woff2"),url(/assets/inter-vietnamese-600-normal-BuLX-rYi.woff) format("woff");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:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-latin-ext-600-normal-D2bJ5OIk.woff2) format("woff2"),url(/assets/inter-latin-ext-600-normal-CIVaiw4L.woff) format("woff");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:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/inter-latin-600-normal-LgqL8muc.woff2) format("woff2"),url(/assets/inter-latin-600-normal-CiBQ2DWP.woff) format("woff");unicode-range:U+0000-00FF,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:Playfair Display;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/playfair-display-cyrillic-600-normal-oLY6jnZ7.woff2) format("woff2"),url(/assets/playfair-display-cyrillic-600-normal-DbWAkkgN.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Playfair Display;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/playfair-display-vietnamese-600-normal-ICsRR-qJ.woff2) format("woff2"),url(/assets/playfair-display-vietnamese-600-normal-BPJkAZPN.woff) format("woff");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:Playfair Display;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/playfair-display-latin-ext-600-normal-CEjQclLc.woff2) format("woff2"),url(/assets/playfair-display-latin-ext-600-normal-BumBfC1v.woff) format("woff");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:Playfair Display;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/playfair-display-latin-600-normal-CZLGqjJe.woff2) format("woff2"),url(/assets/playfair-display-latin-600-normal-CxxueQ0Z.woff) format("woff");unicode-range:U+0000-00FF,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:Playfair Display;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/playfair-display-cyrillic-700-normal-Dw3uKy19.woff2) format("woff2"),url(/assets/playfair-display-cyrillic-700-normal-Dk1mTcxf.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Playfair Display;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/playfair-display-vietnamese-700-normal-CaKJSIny.woff2) format("woff2"),url(/assets/playfair-display-vietnamese-700-normal-Cr1rw0mr.woff) format("woff");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:Playfair Display;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/playfair-display-latin-ext-700-normal-C58ejOkc.woff2) format("woff2"),url(/assets/playfair-display-latin-ext-700-normal-D5HUU8GT.woff) format("woff");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:Playfair Display;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/playfair-display-latin-700-normal-CuDiGg7c.woff2) format("woff2"),url(/assets/playfair-display-latin-700-normal-Bc_1Q1cG.woff) format("woff");unicode-range:U+0000-00FF,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}:root{--color-primary: #0f7666;--color-primary-dark: #115e59;--color-accent-light: #5eead4;--color-primary-soft: #e3f4f0;--color-text: #1f2937;--color-text-muted: #6b7280;--color-bg: #fafaf8;--color-surface: #ffffff;--color-border: #e5e7eb;--color-chip: #f1f2f4;--color-hero: #f4f4f1;--font-editorial: "Playfair Display", Georgia, "Times New Roman", serif;--font-ui: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--text-caption: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-h4: 1.125rem;--text-h3: 1.5rem;--text-h2: clamp(1.75rem, 3vw, 2.25rem);--text-h1: clamp(2.25rem, 4vw, 3rem);--text-display: clamp(2.75rem, 6vw, 4.25rem);--space-1: .25rem;--space-2: .5rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--space-24: 6rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-card: 0 1px 2px rgba(0, 0, 0, .05);--shadow-raised: 0 4px 12px rgba(0, 0, 0, .08);--transition: .15s ease;--content-max: 1200px;--reading-max: 760px;--gutter: 16px;color:var(--color-text);background:var(--color-bg);font-family:var(--font-ui);font-size:var(--text-base);line-height:1.5}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--color-bg);-webkit-font-smoothing:antialiased}.shell{display:flex;flex-direction:column;min-height:100vh}main{flex:1}img{display:block;max-width:100%}.container{width:min(calc(100% - 2 * var(--gutter)),var(--content-max));margin-inline:auto}.reading{max-width:var(--reading-max)}h1,h2,h3{font-family:var(--font-editorial);font-weight:600;color:var(--color-text);margin:0}h1{font-size:var(--text-h1);line-height:1.17;letter-spacing:-.01em}h2{font-size:var(--text-h2);line-height:1.22}h3{font-size:var(--text-h3);line-height:1.33}p{margin:0}.lead{max-width:34rem;margin-top:var(--space-4);color:var(--color-text-muted);font-size:var(--text-h4);line-height:1.55}.eyebrow{margin-bottom:var(--space-4);color:var(--color-text-muted);font-size:var(--text-caption);font-weight:500;letter-spacing:.16em;text-transform:uppercase}.meta,.note{color:var(--color-text-muted);font-size:var(--text-sm);line-height:1.43}.note{margin-top:var(--space-2)}a{color:var(--color-primary);text-underline-offset:.2em;transition:color var(--transition),background-color var(--transition),border-color var(--transition),box-shadow var(--transition)}a:hover{color:var(--color-primary-dark)}a:focus-visible,button:focus-visible{outline:3px solid var(--color-primary-dark);outline-offset:3px;border-radius:var(--radius-sm)}main:focus{outline:none}main:focus-visible{outline:3px solid var(--color-primary-dark);outline-offset:-3px}.text-link{display:inline-flex;align-items:center;gap:var(--space-1);font-size:var(--text-sm);font-weight:500;text-decoration:none}.text-link:hover{text-decoration:underline}.arrow{flex:none;transition:transform var(--transition)}a:hover .arrow{transform:translate(2px)}.button{display:inline-flex;align-items:center;gap:var(--space-2);min-height:44px;padding:.65rem 1.25rem;border:1px solid transparent;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:500;text-decoration:none}.button.primary{background:var(--color-primary);color:var(--color-surface);box-shadow:var(--shadow-card)}.button.primary:hover{background:var(--color-primary-dark);color:var(--color-surface)}.button.primary:active{transform:translateY(1px)}.button.secondary{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-surface)}.button.secondary:hover{border-color:var(--color-primary-dark);color:var(--color-primary-dark)}button.button{font-family:inherit;cursor:pointer}.choice-list{display:flex;flex-wrap:wrap;gap:var(--space-4);margin-top:var(--space-6)}.field{display:flex;flex-direction:column;gap:var(--space-2);margin-top:var(--space-6);font-weight:500}.field textarea{width:100%;min-height:8rem;padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);font:inherit;font-weight:400;resize:vertical}.field textarea:focus-visible{outline:3px solid var(--color-primary-dark);outline-offset:3px}.skip-link{position:absolute;left:var(--space-4);top:var(--space-4);z-index:10;padding:var(--space-2) var(--space-4);background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-md);transform:translateY(-200%)}.skip-link:focus{transform:none}.site-header{background:var(--color-surface);border-bottom:1px solid var(--color-border)}.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-4);padding-block:var(--space-4)}.brand{min-width:0}.wordmark{display:inline-block;max-width:100%;color:var(--color-text);font-family:var(--font-editorial);font-size:clamp(1.25rem,5vw,1.625rem);font-weight:600;line-height:1.2;text-decoration:none;white-space:nowrap}.wordmark-claude{color:var(--color-text)}.wordmark-underground{color:var(--color-primary)}.tagline{margin-top:2px;color:var(--color-text-muted);font-size:var(--text-caption)}.menu-button{min-height:44px;padding:var(--space-2) var(--space-4);font:inherit;font-size:var(--text-sm);font-weight:500;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer}.menu-button:hover{border-color:var(--color-text-muted)}nav{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-8)}nav a{padding-block:var(--space-1);color:var(--color-text);font-size:var(--text-sm);font-weight:500;text-decoration:none;border-bottom:2px solid transparent}nav a:hover{color:var(--color-primary)}nav a[aria-current=page]{color:var(--color-primary);border-bottom-color:var(--color-primary)}.hero{position:relative;overflow:hidden;background:var(--color-hero);border-bottom:1px solid var(--color-border)}.hero-inner{position:relative;z-index:1;padding-block:var(--space-16) var(--space-12)}.hero h1{max-width:9.5ch;font-size:var(--text-display);font-weight:700;line-height:1.08;letter-spacing:-.02em}.hero .lead{max-width:27rem;color:var(--color-text)}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-4) var(--space-8);margin-top:var(--space-8)}.actions .text-link{font-size:var(--text-base)}.hero-image{width:100%;height:220px;object-fit:cover}.feature-row,.card-grid,.catalog-list,.chips{list-style:none;margin:0;padding:0}.feature-row{display:grid;gap:var(--space-8);padding-block:var(--space-12);border-bottom:1px solid var(--color-border)}.feature-row h2{margin-top:var(--space-4);font-size:var(--text-h4);line-height:1.55}.feature-row p{margin-top:var(--space-1);max-width:18rem;color:var(--color-text-muted);font-size:var(--text-sm);line-height:1.43}.icon-badge{display:inline-flex;flex:none;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--color-primary-soft);color:var(--color-primary)}.home-section{padding-top:var(--space-12)}.section-heading{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:var(--space-2) var(--space-6)}.section-lead{margin-top:var(--space-2);color:var(--color-text-muted);font-size:var(--text-base)}.home-section .note{margin-top:var(--space-2)}.card-grid{display:grid;gap:var(--space-6);margin-top:var(--space-6)}.card{position:relative;overflow:hidden;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:box-shadow var(--transition),border-color var(--transition)}.card:hover{box-shadow:var(--shadow-raised)}.card:focus-within{border-color:var(--color-primary)}.card h3{font-size:var(--text-h4);line-height:1.4}@media(min-width:900px){.course-card h3{font-size:1.25rem}}.card-link{color:var(--color-text);text-decoration:none}.card-link:after{content:"";position:absolute;inset:0}.card-link:hover{color:var(--color-primary-dark)}.card-link:focus-visible{outline:none}.card:has(.card-link:focus-visible){outline:3px solid var(--color-primary-dark);outline-offset:3px}.card-image{width:100%;aspect-ratio:9 / 2;object-fit:cover}.card-body{padding:var(--space-4) var(--space-6) var(--space-6)}.card-body .meta{margin-top:var(--space-1)}.card-text{margin-top:var(--space-2);color:var(--color-text);font-size:var(--text-sm);line-height:1.5}.path-card{display:flex;align-items:flex-start;gap:var(--space-4);padding:var(--space-6)}.path-card .card-text{color:var(--color-text-muted)}.path-card .meta{margin-top:var(--space-4)}.chips{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-4)}.chip{padding:2px var(--space-2);border-radius:var(--radius-sm);background:var(--color-chip);color:var(--color-text);font-size:var(--text-caption);font-weight:500;line-height:1.6}.page{padding-block:var(--space-12) 0}.page-intro{margin-bottom:var(--space-8)}.page-intro+.note,.page-intro+.meta{margin-top:calc(-1 * var(--space-6));margin-bottom:var(--space-8)}.catalog-list{border-top:1px solid var(--color-border)}.catalog-list>li{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-6);padding-block:var(--space-6);border-bottom:1px solid var(--color-border)}.row-main{flex:1;min-width:0}.row-title{font-family:var(--font-editorial);font-size:1.25rem;font-weight:600;color:var(--color-text);text-decoration:none}.row-title:hover{color:var(--color-primary);text-decoration:underline}.row-text{margin-top:var(--space-1);color:var(--color-text-muted);font-size:var(--text-sm)}.row-main .chips{margin-top:var(--space-2)}.item-flag{flex:none;padding-top:var(--space-1);color:var(--color-text-muted);font-size:var(--text-sm)}.step{display:inline-flex;flex:none;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--color-primary-soft);color:var(--color-primary-dark);font-size:var(--text-sm);font-weight:600}article.reading>.meta{margin-top:var(--space-2)}article.reading>p{margin-top:var(--space-6);font-size:var(--text-h4);line-height:1.6}article.reading section h2{margin-top:var(--space-12);font-size:var(--text-h3)}article.reading h3{margin-top:var(--space-6);font-family:var(--font-ui);font-size:var(--text-base);font-weight:600}article.reading section p{margin-top:var(--space-2)}.callout{margin-top:var(--space-8);padding:var(--space-6);border:1px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:var(--radius-md);background:var(--color-surface)}article.reading .callout h2{margin:0;font-family:var(--font-ui);font-size:var(--text-sm);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted)}.callout ul{margin:var(--space-2) 0 0;padding-left:1.25rem}.site-footer{margin-top:var(--space-24);background:var(--color-surface);border-top:1px solid var(--color-border);color:var(--color-text-muted);font-size:var(--text-sm)}.footer-inner{display:flex;flex-direction:column;gap:var(--space-6);padding-block:var(--space-8)}.site-footer nav a{color:var(--color-text-muted)}.site-footer nav a[aria-current=page]{color:var(--color-text);border-bottom-color:transparent}.site-footer nav a:hover{color:var(--color-primary)}.footer-legal p+p{margin-top:var(--space-1)}@media(max-width:639px){#primary-nav{display:none;flex-basis:100%;flex-direction:column;gap:0;padding-top:var(--space-2);border-top:1px solid var(--color-border)}#primary-nav.is-open{display:flex}#primary-nav a{padding-block:var(--space-4);border-bottom:1px solid var(--color-border)}#primary-nav a[aria-current=page]{border-bottom-color:var(--color-border);box-shadow:inset 3px 0 0 var(--color-primary);padding-left:var(--space-4)}}@media(min-width:640px){:root{--gutter: 24px}.menu-button{display:none}.header-inner{flex-wrap:nowrap;padding-block:var(--space-6)}.footer-inner{flex-direction:row;justify-content:space-between;align-items:flex-start;gap:var(--space-8)}.footer-legal{max-width:24rem;text-align:right}.course-cards,.path-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:900px){.hero-inner{padding-block:var(--space-24)}.hero-image{position:absolute;top:0;right:0;width:58%;height:100%;-webkit-mask-image:linear-gradient(to right,transparent 0%,#000 38%);mask-image:linear-gradient(to right,transparent 0%,#000 38%)}.hero-copy{max-width:30rem}.feature-row,.path-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}