.sa-case{--sa-bg:#0e0c18;--sa-bg-alt:#0d1410;--sa-card:rgba(255, 255, 255, 0.04);--sa-border:rgba(255, 255, 255, 0.08);--sa-accent:#4caf50;--sa-accent-dark:#2e7d32;--sa-accent-soft:rgba(76, 175, 80, 0.15);--sa-text:#f1f5f9;--sa-muted:#c9ceda;background:var(--sa-bg);color:var(--sa-text)}[data-theme="light"] .sa-case{--sa-bg:#f7fbf8;--sa-bg-alt:#eef5f0;--sa-card:#fff;--sa-border:rgba(76, 175, 80, 0.15);--sa-text:#1e293b;--sa-muted:#64748b}.sa-container{max-width:var(--layout-max-width);margin:0 auto;padding:0 var(--layout-pad-x);box-sizing:border-box}.sa-hero{position:relative;overflow:hidden;padding:3rem var(--layout-pad-x) 4rem;background:radial-gradient(ellipse 70% 60% at 80% 20%,rgb(76 175 80 / .2) 0%,transparent 55%),radial-gradient(ellipse 50% 40% at 10% 80%,rgb(90 95 202 / .12) 0%,transparent 50%),linear-gradient(160deg,#0e0c18 0%,#0d1a12 45%,#0a120e 100%)}.sa-hero-inner{max-width:var(--layout-max-width);margin:0 auto;display:grid;gap:2.5rem;align-items:center}@media 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1.25rem;padding:0}.sa-pills li{padding:.35rem .8rem;border-radius:9999px;background:rgb(255 255 255 / .08);border:1px solid rgb(255 255 255 / .12);font-size:.75rem;font-weight:600;color:rgb(255 255 255 / .9)}.sa-hero-intro{font-size:.95rem;line-height:1.7;color:rgb(255 255 255 / .72);margin:0 0 1rem;max-width:36rem}.sa-hero-intro--secondary{opacity:.88;margin-bottom:1.5rem}.sa-hero-actions{display:flex;flex-wrap:wrap;gap:.65rem}.sa-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.65rem 1.25rem;border-radius:9999px;font-weight:600;font-size:.9rem;text-decoration:none;transition:background 0.2s,transform 0.15s;border:1px solid #fff0}.sa-btn--primary{background:var(--sa-accent);color:#fff}.sa-btn--primary:hover{background:var(--sa-accent-dark);color:#fff;transform:translateY(-1px)}.sa-btn--ghost{background:rgb(255 255 255 / .08);color:#fff;border-color:rgb(255 255 255 / .2)}.sa-btn--on-accent.sa-btn--primary{background:#fff;color:var(--sa-accent-dark)}.sa-btn--on-accent.sa-btn--ghost{background:rgb(255 255 255 / .12);color:#fff;border-color:rgb(255 255 255 / .35)}.sa-hero-visual{position:relative;min-height:300px}.sa-mockup-desktop{border-radius:.75rem;overflow:hidden;box-shadow:0 24px 64px rgb(0 0 0 / .45);position:relative;z-index:2}.sa-mockup-desktop img{display:block;width:100%;height:auto}.sa-float-card{position:absolute;padding:.45rem .85rem;border-radius:9999px;background:rgb(255 255 255 / .95);color:var(--sa-accent-dark);font-size:.72rem;font-weight:700;box-shadow:0 8px 24px rgb(0 0 0 / .2);z-index:3}.sa-float-card--1{top:5%;right:0;transform:rotate(3deg)}.sa-float-card--2{top:35%;left:-5%;transform:rotate(-4deg)}.sa-float-card--3{bottom:25%;right:-3%;transform:rotate(2deg)}.sa-float-card--4{bottom:8%;left:8%;transform:rotate(-2deg)}.sa-section{padding:4rem 0}.sa-section:nth-child(even){background:var(--sa-bg-alt)}.sa-section-title{font-size:clamp(1.5rem, 3vw, 2rem);font-weight:800;letter-spacing:-.02em;margin:0 0 1rem;color:var(--sa-text)}.sa-section-lead{font-size:1.05rem;line-height:1.7;color:var(--sa-muted);margin:0 0 2rem;max-width:42rem}.sa-section-lead--center{margin-left:auto;margin-right:auto;text-align:center}.sa-section-lead--sub{margin-top:-1rem;margin-bottom:2rem;font-size:.98rem}.sa-summary-grid{display:grid;gap:1rem}@media (min-width:640px){.sa-summary-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.sa-summary-grid{grid-template-columns:repeat(4,1fr)}}.sa-summary-item{padding:1.25rem;border-radius:.85rem;background:var(--sa-card);border:1px solid var(--sa-border)}.sa-summary-label{display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--sa-accent);margin-bottom:.4rem}.sa-summary-value{font-size:.95rem;line-height:1.5;font-weight:600;margin:0;color:var(--sa-text)}.sa-why-grid{display:grid;gap:2rem;align-items:start}@media (min-width:768px){.sa-why-grid{grid-template-columns:1.2fr 0.8fr;gap:3rem}}.sa-why-text h2{font-size:1.75rem;font-weight:800;margin:0 0 1rem}.sa-why-text p{font-size:1rem;line-height:1.75;color:var(--sa-muted);margin:0}.sa-quote-card{margin:0;padding:1.75rem;border-radius:1rem;background:linear-gradient(165deg,var(--sa-card) 0%,rgb(76 175 80 / .08) 100%);border:1px solid var(--sa-border)}.sa-quote-card p{font-size:1.15rem;font-weight:600;line-height:1.55;margin:0;color:var(--sa-text)}.sa-why-text p{font-size:1rem;line-height:1.75;color:var(--sa-muted);margin:0 0 1rem}.sa-why-text p:last-child{margin-bottom:0}.sa-objectives-grid{display:grid;gap:1rem}@media (min-width:640px){.sa-objectives-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.sa-objectives-grid{grid-template-columns:repeat(3,1fr)}}.sa-objective-card{padding:1.25rem;border-radius:.85rem;background:var(--sa-card);border:1px solid var(--sa-border)}.sa-objective-card h3{font-size:.95rem;font-weight:700;margin:0 0 .35rem;color:var(--sa-accent)}.sa-objective-card p{font-size:.88rem;line-height:1.55;color:var(--sa-muted);margin:0}.sa-modules-grid{display:grid;gap:1rem}@media (min-width:640px){.sa-modules-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.sa-modules-grid{grid-template-columns:repeat(3,1fr)}}.sa-module-card{padding:1.5rem;border-radius:1rem;background:var(--sa-card);border:1px solid var(--sa-border);transition:border-color 0.2s,transform 0.2s}.sa-module-card:hover{border-color:rgb(76 175 80 / .35);transform:translateY(-2px)}.sa-module-card h3{font-size:1rem;font-weight:800;margin:0 0 .5rem;color:var(--sa-text)}.sa-module-card p{font-size:.9rem;line-height:1.65;color:var(--sa-muted);margin:0}.sa-focus--alt{background:var(--sa-bg-alt)}.sa-focus-grid{display:grid;gap:2.5rem;align-items:start}@media (min-width:960px){.sa-focus-grid{grid-template-columns:1.1fr 0.9fr}.sa-focus-grid--reverse{grid-template-columns:0.9fr 1.1fr}.sa-focus-grid--reverse .sa-focus-text{order:1}.sa-focus-grid--reverse .sa-focus-visual{order:2}}.sa-focus-visual img{display:block;width:100%;height:auto;border-radius:.85rem;box-shadow:0 16px 48px rgb(0 0 0 / .2);border:1px solid var(--sa-border)}.sa-focus-text h2{font-size:1.5rem;font-weight:800;margin:0 0 .75rem;color:var(--sa-text)}.sa-focus-text p{font-size:.95rem;line-height:1.7;color:var(--sa-muted);margin:0 0 1.25rem}.sa-check-list{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}.sa-check-list li{position:relative;padding-left:1.35rem;font-size:.9rem;line-height:1.55;color:var(--sa-text)}.sa-check-list li::before{content:'✓';position:absolute;left:0;color:var(--sa-accent);font-weight:700}.sa-existing-grid{display:grid;gap:1rem}@media (min-width:640px){.sa-existing-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.sa-existing-grid{grid-template-columns:repeat(4,1fr)}}.sa-existing-card{padding:1.25rem;border-radius:.85rem;background:linear-gradient(165deg,var(--sa-card) 0%,rgb(76 175 80 / .06) 100%);border:1px solid var(--sa-border)}.sa-existing-card h3{font-size:.92rem;font-weight:800;margin:0 0 .35rem;color:var(--sa-accent)}.sa-existing-card p{font-size:.82rem;line-height:1.55;color:var(--sa-muted);margin:0}.sa-lab-grid{display:grid;gap:1rem}@media (min-width:640px){.sa-lab-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:900px){.sa-lab-grid{grid-template-columns:repeat(3,1fr)}}.sa-lab-card{padding:1.5rem;border-radius:1rem;background:var(--sa-card);border:1px solid var(--sa-border)}.sa-lab-card h3{font-size:1rem;font-weight:700;margin:0 0 .4rem;color:var(--sa-text)}.sa-lab-card p{font-size:.9rem;line-height:1.6;color:var(--sa-muted);margin:0}.sa-stack-grid{display:grid;gap:2.5rem;align-items:start}@media (min-width:768px){.sa-stack-grid{grid-template-columns:1.2fr 0.8fr}}.sa-stack-text h2{font-size:1.75rem;font-weight:800;margin:0 0 1rem;color:var(--sa-text)}.sa-stack-text>p{font-size:1rem;line-height:1.75;color:var(--sa-muted);margin:0 0 1.5rem}.sa-stack-subtitle{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--sa-accent);margin:0 0 .75rem}.sa-stack-features{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}.sa-stack-features li{font-size:.88rem;color:var(--sa-muted);padding-left:1.1rem;position:relative}.sa-stack-features li::before{content:'·';position:absolute;left:0;color:var(--sa-accent);font-weight:700}.sa-stack-list{list-style:none;margin:0;padding:1.5rem;border-radius:1rem;background:var(--sa-card);border:1px solid var(--sa-border);display:grid;gap:.5rem}.sa-stack-list li{font-size:.9rem;font-weight:600;color:var(--sa-text);padding-left:1.25rem;position:relative}.sa-stack-list li::before{content:'▸';position:absolute;left:0;color:var(--sa-accent)}.sa-concept-grid{display:grid;gap:1rem;margin-bottom:2rem}@media (min-width:640px){.sa-concept-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.sa-concept-grid{grid-template-columns:repeat(3,1fr)}}.sa-concept-card{padding:1.25rem;border-radius:.85rem;background:var(--sa-card);border:1px solid var(--sa-border)}.sa-concept-card h3{font-size:.95rem;font-weight:700;margin:0 0 .35rem;color:var(--sa-accent)}.sa-concept-card p{font-size:.88rem;line-height:1.55;color:var(--sa-muted);margin:0}.sa-learning-flow{display:flex;flex-wrap:wrap;gap:.65rem;justify-content:center}.sa-learning-step{display:flex;flex-direction:column;align-items:center;text-align:center;padding:.85rem 1rem;border-radius:.75rem;background:var(--sa-accent-soft);border:1px solid rgb(76 175 80 / .25);min-width:120px;flex:1 1 120px;max-width:160px}.sa-learning-step strong{font-size:.85rem;color:var(--sa-accent);margin-bottom:.2rem}.sa-learning-step span{font-size:.78rem;color:var(--sa-muted);line-height:1.4}.sa-sandbox-grid{display:grid;gap:1rem}@media (min-width:640px){.sa-sandbox-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:900px){.sa-sandbox-grid{grid-template-columns:repeat(3,1fr)}}.sa-sandbox-card{padding:1.5rem;border-radius:1rem;background:var(--sa-card);border:1px solid var(--sa-border)}.sa-sandbox-card h3{font-size:1rem;font-weight:700;margin:0 0 .4rem;color:var(--sa-text)}.sa-sandbox-card p{font-size:.9rem;line-height:1.6;color:var(--sa-muted);margin:0}.sa-architecture-grid{display:grid;gap:2.5rem;align-items:start}@media (min-width:768px){.sa-architecture-grid{grid-template-columns:1fr 1fr}}.sa-architecture-text h2{font-size:1.75rem;font-weight:800;margin:0 0 1rem}.sa-architecture-text p{font-size:1rem;line-height:1.75;color:var(--sa-muted);margin:0}.sa-tree{padding:1.5rem;border-radius:1rem;background:var(--sa-card);border:1px solid var(--sa-border);font-family:ui-monospace,monospace;font-size:.85rem}.sa-tree-root{font-weight:700;color:var(--sa-accent);margin-bottom:.75rem;padding-bottom:.75rem;border-bottom:1px dashed var(--sa-border)}.sa-tree-branches{list-style:none;margin:0;padding:0}.sa-tree-branches li{position:relative;padding:.35rem 0 .35rem 1.25rem;color:var(--sa-muted)}.sa-tree-branches li::before{content:'├──';position:absolute;left:0;color:var(--sa-accent);opacity:.6}.sa-tree-branches li:last-child::before{content:'└──'}.sa-ux-grid{display:grid;gap:1.25rem}@media (min-width:768px){.sa-ux-grid{grid-template-columns:repeat(3,1fr)}}.sa-ux-card{padding:1.5rem;border-radius:1rem;background:var(--sa-card);border:1px solid var(--sa-border);text-align:center}.sa-ux-card h3{font-size:1.1rem;font-weight:800;margin:0 0 .5rem;color:var(--sa-accent)}.sa-ux-card p{font-size:.9rem;line-height:1.6;color:var(--sa-muted);margin:0}.sa-formats-grid{display:grid;gap:.75rem;grid-template-columns:repeat(2,1fr)}@media (min-width:640px){.sa-formats-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:900px){.sa-formats-grid{grid-template-columns:repeat(4,1fr)}}.sa-format-card{padding:1rem;border-radius:.75rem;background:var(--sa-card);border:1px solid var(--sa-border);text-align:center;transition:border-color 0.2s}.sa-format-card:hover{border-color:rgb(76 175 80 / .4)}.sa-format-card h3{font-size:.88rem;font-weight:700;margin:0;color:var(--sa-text)}.sa-challenge{background:radial-gradient(ellipse 60% 50% at 50% 0%,rgb(76 175 80 / .1) 0%,transparent 60%),var(--sa-bg-alt)}.sa-challenge-grid{display:grid;gap:1rem}@media (min-width:768px){.sa-challenge-grid{grid-template-columns:repeat(3,1fr)}}.sa-challenge-card{padding:1.5rem;border-radius:1rem;background:rgb(0 0 0 / .2);border:1px solid var(--sa-border)}[data-theme="light"] .sa-challenge-card{background:var(--sa-card)}.sa-challenge-card h3{font-size:1rem;font-weight:700;margin:0 0 .5rem;color:var(--sa-accent)}.sa-challenge-card p{font-size:.9rem;line-height:1.6;color:var(--sa-muted);margin:0}.sa-skills-list{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;margin:0;padding:0}.sa-skills-list li{padding:.5rem 1rem;border-radius:9999px;background:var(--sa-accent-soft);border:1px solid rgb(76 175 80 / .25);font-size:.85rem;font-weight:600;color:var(--sa-text)}.sa-gallery-grid{display:grid;gap:1rem;grid-template-columns:1fr}@media (min-width:768px){.sa-gallery-grid{grid-template-columns:1.4fr 1fr;grid-template-rows:auto auto}.sa-gallery-item--large:first-of-type{grid-row:span 2}}.sa-gallery-frame{border-radius:.85rem;overflow:hidden;background:var(--sa-card);border:1px solid var(--sa-border);box-shadow:0 8px 32px rgb(0 0 0 / .12)}.sa-gallery-frame img{display:block;width:100%;height:auto}.sa-gallery-item figcaption{margin-top:.5rem;font-size:.8rem;font-weight:600;color:var(--sa-muted)}.sa-gallery{display:none}.sa-results-grid{display:grid;gap:1.25rem}@media (min-width:640px){.sa-results-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:900px){.sa-results-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:1200px){.sa-results-grid{grid-template-columns:repeat(5,1fr)}}.sa-result-item{padding:1.5rem;border-radius:1rem;background:var(--sa-card);border:1px solid var(--sa-border);text-align:center}.sa-result-item h3{font-size:1rem;font-weight:800;margin:0 0 .5rem;color:var(--sa-accent)}.sa-result-item p{font-size:.88rem;line-height:1.6;color:var(--sa-muted);margin:0}.sa-quote-band{padding:3.5rem var(--layout-pad-x);background:linear-gradient(135deg,rgb(76 175 80 / .12) 0%,rgb(90 95 202 / .08) 100%);border-top:1px solid var(--sa-border);border-bottom:1px solid var(--sa-border)}.sa-quote-band blockquote{margin:0;max-width:48rem}.sa-quote-band p{font-size:clamp(1.15rem, 2.5vw, 1.45rem);font-weight:700;line-height:1.55;color:var(--sa-text);margin:0}.sa-cta{padding:4rem var(--layout-pad-x) 5rem;background:linear-gradient(135deg,#4caf50 0%,#2e7d32 50%,#1b5e20 100%);color:#fff;text-align:center}.sa-cta-inner h2{font-size:clamp(1.5rem, 3vw, 2rem);font-weight:800;margin:0 0 .75rem;color:#fff}.sa-cta-inner p{font-size:1.05rem;line-height:1.65;color:rgb(255 255 255 / .9);margin:0 auto 1.75rem;max-width:38rem}.sa-cta-actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}