.solar-container[data-astro-cid-fkfzlxuv]{width:min(1440px,100% - 48px);margin:0 auto}.knowledge-hero[data-astro-cid-fkfzlxuv]{background:radial-gradient(circle at 82% 18%,#ff680024,#0000 35%),linear-gradient(#fff 0%,#fafafa 100%);padding:180px 0 120px}.hero-content[data-astro-cid-fkfzlxuv]{max-width:850px}.eyebrow[data-astro-cid-fkfzlxuv]{color:#ff6800;letter-spacing:.14em;font-size:13px;font-weight:800;display:inline-block}.knowledge-hero[data-astro-cid-fkfzlxuv] h1[data-astro-cid-fkfzlxuv]{color:#111827;letter-spacing:-.045em;margin:20px 0 0;font-family:Poppins,sans-serif;font-size:clamp(3.2rem,6vw,5.8rem);line-height:1.02}.knowledge-hero[data-astro-cid-fkfzlxuv] h1[data-astro-cid-fkfzlxuv] span[data-astro-cid-fkfzlxuv]{color:#ff6800;display:block}.knowledge-hero[data-astro-cid-fkfzlxuv] p[data-astro-cid-fkfzlxuv]{color:#6b7280;max-width:760px;margin-top:30px;font-family:Inter,sans-serif;font-size:20px;line-height:1.7}.hero-actions[data-astro-cid-fkfzlxuv]{flex-wrap:wrap;gap:16px;margin-top:36px;display:flex}.primary-button[data-astro-cid-fkfzlxuv],.secondary-button[data-astro-cid-fkfzlxuv]{border-radius:14px;justify-content:center;align-items:center;min-height:56px;padding:0 28px;font-weight:700;text-decoration:none;transition:all .3s;display:inline-flex}.primary-button[data-astro-cid-fkfzlxuv]{color:#fff;background:#ff6800}.primary-button[data-astro-cid-fkfzlxuv]:hover{background:#e65e00;transform:translateY(-2px)}.secondary-button[data-astro-cid-fkfzlxuv]{color:#374151;background:#fff;border:1px solid #d1d5db}.secondary-button[data-astro-cid-fkfzlxuv]:hover{color:#ff6800;border-color:#ff6800}.intro-section[data-astro-cid-fkfzlxuv],.topics-section[data-astro-cid-fkfzlxuv],.systems-section[data-astro-cid-fkfzlxuv],.terms-section[data-astro-cid-fkfzlxuv]{background:#fff;padding:110px 0}.section-heading[data-astro-cid-fkfzlxuv]{max-width:760px;margin-bottom:60px}.section-heading[data-astro-cid-fkfzlxuv].centered{text-align:center;margin-left:auto;margin-right:auto}.section-heading[data-astro-cid-fkfzlxuv] h2[data-astro-cid-fkfzlxuv]{color:#111827;margin:16px 0 0;font-family:Poppins,sans-serif;font-size:clamp(2.3rem,4vw,3.3rem);line-height:1.1}.section-heading[data-astro-cid-fkfzlxuv] p[data-astro-cid-fkfzlxuv]{color:#6b7280;margin-top:20px;font-size:18px;line-height:1.7}.intro-section[data-astro-cid-fkfzlxuv]{background:#fafafa}.learning-path[data-astro-cid-fkfzlxuv]{grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:22px;display:grid}.path-step[data-astro-cid-fkfzlxuv]{background:#fff;border:1px solid #e5e7eb;border-radius:26px;min-height:330px;padding:36px;position:relative;box-shadow:0 5px 18px #0000000a}.path-number[data-astro-cid-fkfzlxuv]{color:#d1d5db;font-size:12px;font-weight:800;position:absolute;top:28px;right:30px}.path-icon[data-astro-cid-fkfzlxuv]{background:#fff3ea;border-radius:18px;justify-content:center;align-items:center;width:64px;height:64px;font-size:30px;display:flex}.path-step[data-astro-cid-fkfzlxuv] h3[data-astro-cid-fkfzlxuv]{color:#111827;margin-top:25px;font-family:Poppins,sans-serif;font-size:24px}.path-step[data-astro-cid-fkfzlxuv] p[data-astro-cid-fkfzlxuv]{color:#6b7280;margin-top:12px;line-height:1.7}.path-step[data-astro-cid-fkfzlxuv] a[data-astro-cid-fkfzlxuv]{color:#ff6800;margin-top:24px;font-weight:700;text-decoration:none;display:inline-block}.path-line[data-astro-cid-fkfzlxuv]{opacity:.45;background:#ff6800;width:50px;height:2px}.topics-section[data-astro-cid-fkfzlxuv]{background:#f4f5f7}.topics-grid[data-astro-cid-fkfzlxuv]{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.topic-card[data-astro-cid-fkfzlxuv]{background:#fff;border:1px solid #e5e7eb;border-radius:26px;padding:34px;transition:all .3s;position:relative;box-shadow:0 5px 18px #0000000a}.topic-card[data-astro-cid-fkfzlxuv]:hover{transform:translateY(-6px);box-shadow:0 20px 45px #00000017}.topic-card[data-astro-cid-fkfzlxuv].featured{border:2px solid #ff6800}.topic-card[data-astro-cid-fkfzlxuv].assessment-card{background:radial-gradient(circle at 90% 10%,#ff68001a,#0000 35%),#fff}.topic-top[data-astro-cid-fkfzlxuv]{justify-content:space-between;align-items:flex-start;display:flex}.topic-icon[data-astro-cid-fkfzlxuv]{background:#fff3ea;border-radius:18px;justify-content:center;align-items:center;width:62px;height:62px;font-size:30px;display:flex}.topic-number[data-astro-cid-fkfzlxuv]{color:#d1d5db;font-size:12px;font-weight:800}.topic-label[data-astro-cid-fkfzlxuv]{color:#ff6800;letter-spacing:.12em;margin-top:25px;font-size:11px;font-weight:800;display:inline-block}.topic-card[data-astro-cid-fkfzlxuv] h3[data-astro-cid-fkfzlxuv]{color:#111827;margin:10px 0 12px;font-family:Poppins,sans-serif;font-size:27px}.topic-card[data-astro-cid-fkfzlxuv] p[data-astro-cid-fkfzlxuv]{color:#6b7280;line-height:1.7}.topic-card[data-astro-cid-fkfzlxuv] a[data-astro-cid-fkfzlxuv]{color:#ff6800;justify-content:space-between;align-items:center;margin-top:26px;font-weight:700;text-decoration:none;display:flex}.topic-card[data-astro-cid-fkfzlxuv] a[data-astro-cid-fkfzlxuv] span[data-astro-cid-fkfzlxuv]{font-size:20px}.systems-section[data-astro-cid-fkfzlxuv]{background:#fff}.systems-grid[data-astro-cid-fkfzlxuv]{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.system-card[data-astro-cid-fkfzlxuv]{background:#fafafa;border:1px solid #e5e7eb;border-radius:26px;padding:38px}.system-card[data-astro-cid-fkfzlxuv].highlighted{background:#fff9f5;border:2px solid #ff6800;box-shadow:0 18px 50px #ff680014}.system-icon[data-astro-cid-fkfzlxuv]{background:#fff3ea;border-radius:18px;justify-content:center;align-items:center;width:60px;height:60px;font-size:29px;display:flex}.system-card[data-astro-cid-fkfzlxuv] h3[data-astro-cid-fkfzlxuv]{color:#111827;margin-top:25px;font-family:Poppins,sans-serif;font-size:26px}.system-card[data-astro-cid-fkfzlxuv] p[data-astro-cid-fkfzlxuv]{color:#6b7280;margin-top:12px;line-height:1.7}.system-card[data-astro-cid-fkfzlxuv] a[data-astro-cid-fkfzlxuv]{color:#ff6800;margin-top:24px;font-weight:700;text-decoration:none;display:inline-block}.terms-section[data-astro-cid-fkfzlxuv]{background:#fafafa}.terms-grid[data-astro-cid-fkfzlxuv]{background:#e5e7eb;border:1px solid #e5e7eb;border-radius:24px;grid-template-columns:repeat(3,1fr);gap:1px;display:grid;overflow:hidden}.term[data-astro-cid-fkfzlxuv]{background:#fff;padding:34px}.term[data-astro-cid-fkfzlxuv] strong[data-astro-cid-fkfzlxuv]{color:#ff6800;font-family:Poppins,sans-serif;font-size:22px}.term[data-astro-cid-fkfzlxuv] p[data-astro-cid-fkfzlxuv]{color:#6b7280;margin-top:10px;line-height:1.65}.knowledge-cta[data-astro-cid-fkfzlxuv]{background:radial-gradient(circle at 85% 30%,#ff680038,#0000 35%),#111827;padding:110px 0}.cta-content[data-astro-cid-fkfzlxuv]{max-width:850px}.cta-content[data-astro-cid-fkfzlxuv] h2[data-astro-cid-fkfzlxuv]{color:#fff;margin-top:18px;font-family:Poppins,sans-serif;font-size:clamp(2.4rem,5vw,4rem);line-height:1.08}.cta-content[data-astro-cid-fkfzlxuv] p[data-astro-cid-fkfzlxuv]{color:#d1d5db;margin-top:22px;font-size:19px;line-height:1.7}@media (width<=1100px){.topics-grid[data-astro-cid-fkfzlxuv],.systems-grid[data-astro-cid-fkfzlxuv]{grid-template-columns:repeat(2,1fr)}.learning-path[data-astro-cid-fkfzlxuv]{grid-template-columns:1fr;gap:18px}.path-line[data-astro-cid-fkfzlxuv]{width:2px;height:35px;margin:0 auto}}@media (width<=768px){.solar-container[data-astro-cid-fkfzlxuv]{width:min(100% - 32px,1440px)}.knowledge-hero[data-astro-cid-fkfzlxuv]{padding:140px 0 80px}.knowledge-hero[data-astro-cid-fkfzlxuv] h1[data-astro-cid-fkfzlxuv]{font-size:clamp(2.8rem,12vw,4rem)}.knowledge-hero[data-astro-cid-fkfzlxuv] p[data-astro-cid-fkfzlxuv]{font-size:17px}.intro-section[data-astro-cid-fkfzlxuv],.topics-section[data-astro-cid-fkfzlxuv],.systems-section[data-astro-cid-fkfzlxuv],.terms-section[data-astro-cid-fkfzlxuv],.knowledge-cta[data-astro-cid-fkfzlxuv]{padding:80px 0}.topics-grid[data-astro-cid-fkfzlxuv],.systems-grid[data-astro-cid-fkfzlxuv],.terms-grid[data-astro-cid-fkfzlxuv]{grid-template-columns:1fr}.hero-actions[data-astro-cid-fkfzlxuv]{flex-direction:column;align-items:stretch}.primary-button[data-astro-cid-fkfzlxuv],.secondary-button[data-astro-cid-fkfzlxuv]{width:100%}}@media (width<=420px){.solar-container[data-astro-cid-fkfzlxuv]{width:calc(100% - 24px)}.path-step[data-astro-cid-fkfzlxuv],.topic-card[data-astro-cid-fkfzlxuv],.system-card[data-astro-cid-fkfzlxuv]{border-radius:20px;padding:26px}}