:root{--navy:#071f4a;--navy2:#0b3272;--teal:#087586;--teal2:#11a0a6;--gold:#f4b31b;--cream:#fbf8f0;--ink:#12213f;--muted:#65728a;--line:#d9e8ee;--card:#ffffff;--shadow:0 22px 60px rgba(7,31,74,.14);--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at top left,#eefbfc 0,#fff 34%,#f8fbff 100%);color:var(--ink)}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(#9fd2de 1.2px,transparent 1.2px);background-size:24px 24px;opacity:.18}.app-shell{min-height:100vh}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:16px clamp(18px,4vw,64px);backdrop-filter:blur(16px);background:rgba(255,255,255,.78);border-bottom:1px solid rgba(8,117,134,.12)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--navy)}.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--navy),var(--teal));color:var(--gold);font-weight:900;font-size:1.5rem;box-shadow:0 12px 30px rgba(7,31,74,.22)}.brand small{display:block;color:var(--teal);font-weight:700}.nav-links{display:flex;gap:10px;align-items:center}.nav-links a{padding:10px 14px;border-radius:999px;text-decoration:none;color:var(--navy);font-weight:800}.nav-links a:hover{background:#eaf7f8}.menu-toggle{display:none;border:0;background:var(--navy);color:white;border-radius:14px;font-size:1.3rem;padding:9px 13px}.hero{padding-bottom:40px}.hero-grid{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(360px,1.25fr);gap:34px;align-items:center;padding:34px clamp(18px,4vw,64px) 18px}.eyebrow{margin:0 0 10px;text-transform:uppercase;letter-spacing:.12em;color:var(--teal);font-weight:900;font-size:.82rem}.h1,h1{font-size:clamp(3rem,8vw,7.7rem);line-height:.88;margin:0;color:var(--navy);letter-spacing:-.06em;text-transform:uppercase}.lead{font-size:clamp(1.15rem,2.2vw,1.75rem);line-height:1.35;color:#24405f;font-weight:650;max-width:720px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 20px;border-radius:999px;text-decoration:none;font-weight:900;border:2px solid var(--navy)}.btn.primary{background:linear-gradient(135deg,var(--navy),var(--teal));color:white;box-shadow:var(--shadow)}.btn.ghost{color:var(--navy);background:white}.hero-slide,.thumb,.path-image button{border:0;background:transparent;padding:0;cursor:zoom-in}.hero-slide img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(7,31,74,.14)}.section{padding:62px clamp(18px,4vw,64px)}.intro-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding-top:24px}.intro-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 16px 40px rgba(7,31,74,.08)}.intro-card h2{margin-top:0;color:var(--navy);font-size:1.8rem}.intro-card p{font-size:1.18rem;line-height:1.55}.intro-card.accent{background:linear-gradient(135deg,var(--navy),#0c407d);color:white}.intro-card.accent h2{color:white}.section-heading{max-width:980px;margin:0 auto 32px;text-align:center}.section-heading.compact{max-width:860px}.section-heading h2{font-size:clamp(2rem,4vw,3.8rem);line-height:1;margin:0 0 14px;color:var(--navy);letter-spacing:-.04em}.section-heading p:not(.eyebrow){font-size:1.15rem;color:#36516d;line-height:1.55}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.course-card{background:white;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:0 18px 45px rgba(7,31,74,.1);display:flex;flex-direction:column;min-height:100%;transition:.25s ease}.course-card:hover{transform:translateY(-6px);box-shadow:0 30px 70px rgba(7,31,74,.17)}.thumb img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.course-body{padding:20px}.pill{display:inline-flex;background:color-mix(in srgb,var(--accent),white 84%);color:var(--accent);font-weight:900;border-radius:999px;padding:7px 12px;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.course-body h3{font-size:1.45rem;line-height:1.1;color:var(--navy);margin:16px 0 8px}.course-body p{color:#41556e;line-height:1.5}.read-link{display:inline-flex;margin-top:auto;color:var(--accent);font-weight:950;text-decoration:none}.learning-path{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;padding:72px clamp(18px,4vw,64px);border-top:1px solid rgba(8,117,134,.12)}.learning-path.reverse{grid-template-columns:.95fr 1.05fr}.learning-path.reverse .path-image{order:2}.path-image img{width:100%;border-radius:26px;box-shadow:var(--shadow);border:1px solid rgba(7,31,74,.16)}.path-text{background:rgba(255,255,255,.84);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,4vw,42px);box-shadow:0 18px 50px rgba(7,31,74,.08)}.path-text h2{font-size:clamp(2rem,4vw,4rem);line-height:.96;margin:0 0 18px;color:var(--navy);letter-spacing:-.045em}.path-text p,.path-text li{font-size:1.1rem;line-height:1.6;color:#314a64}.flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:22px 0}.flow span,.flow strong{padding:10px 14px;border-radius:14px;border:1px solid var(--line);font-weight:900;background:#f6fbfc}.flow strong{background:var(--navy);color:white}.flow b{color:var(--gold);font-size:1.5rem}.checklist{padding-left:0;list-style:none}.checklist li{position:relative;padding-left:32px;margin:10px 0}.checklist li:before{content:"✓";position:absolute;left:0;top:0;color:var(--teal);font-weight:1000}blockquote{margin:24px 0 0;padding:22px 24px;border-left:8px solid var(--gold);border-radius:18px;background:linear-gradient(135deg,#081f4a,#0b3b77);color:white;font-size:1.35rem;font-weight:900;line-height:1.25}.quad-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:22px 0}.quad-list.five{grid-template-columns:repeat(5,1fr)}.quad-list span{background:#edf9fb;border:1px solid #cfe8ef;color:var(--teal);font-weight:900;text-align:center;padding:12px;border-radius:16px}.normative{background:linear-gradient(180deg,rgba(8,117,134,.06),rgba(255,255,255,.9))}.norm-grid{display:grid;grid-template-columns:1.1fr 1fr 1.2fr;gap:22px}.norm-grid article,.lab-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 20px 50px rgba(7,31,74,.08)}.norm-grid h3,.lab-card h3{color:var(--navy);font-size:1.55rem;margin-top:0}.norm-grid p{line-height:1.55;color:#364e67}.lab{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;align-items:start}.lab h2{font-size:clamp(2rem,4vw,3.7rem);line-height:1;color:var(--navy);margin:0 0 14px}.lab p,.lab li{font-size:1.08rem;line-height:1.6}.verify{background:#f7fbff}.quiz{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.question{background:white;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 14px 38px rgba(7,31,74,.08)}.question h3{margin-top:0;color:var(--navy)}.question button{display:block;width:100%;margin:10px 0;padding:12px;border-radius:16px;border:1px solid #cfe0e6;background:#f9fcfd;text-align:left;font-weight:800;color:#263b56;cursor:pointer}.question button.correct{background:#e9fbef;border-color:#55bf78}.question button.wrong{background:#fff0ef;border-color:#e26f66}.quiz-result{grid-column:1/-1;text-align:center;font-size:1.3rem;font-weight:950;color:var(--navy);min-height:32px}.footer{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:28px clamp(18px,4vw,64px);background:var(--navy);color:white}.footer a{color:var(--gold);font-weight:900}.lightbox{width:min(96vw,1400px);border:0;border-radius:24px;padding:0;background:transparent}.lightbox::backdrop{background:rgba(2,10,28,.82);backdrop-filter:blur(6px)}.lightbox img{display:block;width:100%;border-radius:20px}.close{position:fixed;right:24px;top:18px;width:48px;height:48px;border:0;border-radius:999px;background:white;color:var(--navy);font-size:2rem;cursor:pointer;z-index:3}@media(max-width:1100px){.course-grid{grid-template-columns:repeat(2,1fr)}.hero-grid,.learning-path,.learning-path.reverse,.intro-panel,.lab,.norm-grid{grid-template-columns:1fr}.learning-path.reverse 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