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255, 255, .97);--panel-strong: #ffffff;--panel-alt: #edf7ff;--ink: #122033;--ink-soft: #31445c;--muted: #66758e;--line: rgba(57, 100, 181, .15);--shadow: rgba(19, 44, 84, .1);--link: #2f6ef2;--link-hover: #1657d7;--focus: rgba(47, 110, 242, .2);--panel-muted: rgba(47, 110, 242, .06);--surface: #ffffff;--surface-ink: #122033;--button-solid-bg: linear-gradient(135deg, #2f6ef2, #18b8b2);--button-solid-ink: #ffffff;--button-solid-border: rgba(47, 110, 242, .18);--button-outline-hover: rgba(47, 110, 242, .06);--overlay: rgba(15, 30, 52, .3);--page-bg: #ffffff}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--page-bg);color:var(--ink);min-height:100vh;line-height:var(--leading-normal);letter-spacing:.01em}@media (min-width: 1024px){body{font-size:1rem}.page-inner{padding:clamp(48px,6vw,90px) clamp(20px,5vw,60px) clamp(80px,10vw,130px)}.hero-copy h1{font-size:clamp(3rem,3.6vw,4.1rem)}.hero-copy .muted{font-size:1rem}}@media (min-width: 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ease}.button:focus-visible{outline:none;box-shadow:0 0 0 3px var(--focus)}.button-solid{background:#fff;color:#5b8df8;border-color:#2f6ef247;box-shadow:0 10px 22px #2f6ef214}.button-solid.danger{background:#b00020;border-color:#b00020;color:#fff;box-shadow:0 12px 24px #b000202e}.button-outline{background:#fff;color:#5b8df8;border-color:#2f6ef247}.button-ghost{border-color:transparent;color:var(--muted);background:transparent}.button:hover{border-color:#2f6ef26b;background:#f4f9fff5;color:#3d74ea;box-shadow:0 14px 28px #2f6ef21f;transform:translateY(-1px)}.button-solid:hover,.button-outline:hover{background:#f4f9fff5}.button[disabled]{opacity:.6;cursor:not-allowed;box-shadow:none}.button-sm{padding:8px 14px;font-size:var(--text-sm)}.button-lg{padding:14px 26px;font-size:1rem}.hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:40px;align-items:center}.hero-modern{grid-template-columns:1fr;justify-items:center;text-align:center;padding:clamp(32px,8vw,80px) 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var(--line);border-radius:var(--radius);padding:28px;width:100%;box-shadow:0 20px 45px var(--shadow)}.hero-card h2{font-family:var(--font-sans);font-size:1.4rem;font-weight:600}.course-hero-image{width:100%;max-height:280px;object-fit:cover;border-radius:16px;border:1px solid var(--line);margin:16px 0}.course-header{display:grid;gap:24px;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:start}.course-hero{display:grid;gap:12px}.course-price{font-size:1.1rem;font-weight:700;margin-top:4px}.course-summary{line-height:1.7;max-width:720px;margin-top:8px}.course-outline{margin-top:2.5rem}.outline-stack{display:grid;gap:.75rem;margin-top:1rem}.outline-heading{font-size:1.2rem;margin-top:.5rem}.outline-subheading{font-size:1.05rem;font-weight:600;margin-top:.25rem}.outline-text{margin:0;color:var(--muted)}.course-meta-panel{display:grid;gap:16px;padding:18px;border-radius:18px;border:1px solid var(--line);background:#ffffff0a}.course-meta-item h3{margin:0 0 6px;font-size:.95rem}.course-meta-actions{display:grid;gap:10px}.course-details{margin-top:32px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.prereq-list{margin:12px 0 0;padding-left:18px;color:var(--muted);display:grid;gap:6px}.project-layout{display:grid;grid-template-columns:minmax(180px,.7fr) minmax(0,2fr);gap:16px;margin-top:18px;align-items:start}.project-sidebar{display:flex;flex-direction:column;gap:8px;border-right:1px solid var(--line);padding-right:12px;max-height:72vh;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.project-link{background:transparent;border:none;text-align:left;padding:8px 10px;border-radius:10px;font-weight:600;color:var(--muted);cursor:pointer}.project-link.active{color:var(--ink);background:var(--panel-muted)}.project-content{display:grid;gap:12px;align-content:start;min-width:0}@media (max-width: 900px){.project-layout{grid-template-columns:1fr}.project-sidebar{border-right:none;border-bottom:1px 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22px}.faq{margin-top:70px}.faq-grid{display:grid;gap:20px;margin-top:20px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.testimonials{margin-top:70px}.testimonial-grid{display:grid;gap:20px;margin-top:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.testimonial{border:1px solid var(--line);border-radius:16px;padding:22px;background:var(--panel);box-shadow:0 14px 30px var(--shadow);display:grid;gap:12px}.page-header{margin-bottom:32px}.course-grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.course-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:14px;box-shadow:0 12px 24px var(--shadow);height:100%}.course-image{width:100%;height:160px;object-fit:cover;border-radius:14px;border:1px solid var(--line)}.course-tag{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}.course-price{font-size:.95rem;font-weight:700;color:var(--ink)}.course-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.85rem;color:var(--muted)}.course-meta span{padding:6px 10px;border-radius:999px;border:1px solid var(--line);background:var(--panel)}.course-callout{background:var(--panel-muted);border:1px dashed var(--line);border-radius:14px;padding:14px 18px;color:var(--muted)}.info-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-radius:14px;border:1px solid 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