[data-atrium]{--at-canvas:#0B0E14;--at-panel:#11151D;--at-subtle:#1A1F29;--at-stroke:#FFFFFF22;--at-stroke-strong:#FFFFFF56;--at-text:#F4F6F9;--at-muted:#A0ABB6;--at-dim:#7E889C;--at-primary:#2563EB;--at-primary-bright:#60A5FA;--at-primary-ink:#FFFFFF;--at-teal:#17C4DC;--at-good:#2DD4BF;--at-warn:#FBBF24;--at-bad:#FB7185;--at-pkg-c:#60A5FA;--at-pkg-d:#9B7FF0;--at-pkg-l:#2DD4BF;--at-pkg-a:#818CF8;--at-pkg-n:#FB7185;--at-pkg-s:#FB923C;--at-pkg-m:#FBBF24;--at-pkg-x:#38BDF8;--at-pkg-r:#F4647B;--at-pkg-v:#34D399;--at-pkg-h:#E879F9;--at-pkg-i:#22D3EE;--at-pkg-e:#4ADE80;--at-pkg-so:#F472B6;--at-pkg-crm:#A3E635;--at-font-display:"Space Grotesk",system-ui,sans-serif;--at-font-body:"Inter",system-ui,sans-serif;--at-font-mono:"Geist Mono",ui-monospace,monospace;--at-font-arabic:"Noto Sans 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Arabic","Inter",sans-serif;--at-radius-sm:8px;--at-radius-md:12px;--at-radius-lg:16px;--at-radius-xl:24px}[data-atrium][data-atrium-arm=ep]{--at-canvas:#0E1013;--at-panel:#171A1F;--at-subtle:#1E222A;--at-stroke:#FFFFFF21;--at-stroke-strong:#FFFFFF55;--at-text:#F2F0EC;--at-muted:#A7ADB5;--at-dim:#848B95;--at-primary:#D9A441;--at-primary-bright:#E8C070;--at-primary-ink:#15120A;--at-teal:#17C4DC;--at-good:#57C9A0;--at-warn:#EBA23C;--at-bad:#F2626F;--at-pkg-c:#60A5FA;--at-pkg-d:#9B7FF0;--at-pkg-l:#2DD4BF;--at-pkg-a:#818CF8;--at-pkg-n:#FB7185;--at-pkg-s:#FB923C;--at-pkg-m:#FBBF24;--at-pkg-x:#38BDF8;--at-pkg-r:#F4647B;--at-pkg-v:#34D399;--at-pkg-h:#E879F9;--at-pkg-i:#22D3EE;--at-pkg-e:#4ADE80;--at-pkg-so:#F472B6;--at-pkg-crm:#A3E635;--at-font-display:"Gabarito",system-ui,sans-serif;--at-font-body:"Hanken Grotesk",system-ui,sans-serif;--at-font-mono:"Geist Mono",ui-monospace,monospace;--at-font-arabic:"Noto Sans Arabic","Inter",sans-serif;--at-radius-sm:4px;--at-radius-md:8px;--at-radius-lg:14px;--at-radius-xl:20px;--at-tap-min:56px}[data-atrium][data-atrium-arm=ep][data-atrium-mode=light]{--at-canvas:#F5F3F0;--at-panel:#FFFFFF;--at-subtle:#EAE6E0;--at-stroke:#17191C2B;--at-stroke-strong:#17191C7A;--at-text:#17191C;--at-muted:#50555F;--at-dim:#61666E;--at-primary:#806019;--at-primary-bright:#826021;--at-primary-ink:#FFFFFF;--at-teal:#0E9CB0;--at-good:#0B7356;--at-warn:#885E10;--at-bad:#BD303D;--at-pkg-c:#2563EB;--at-pkg-d:#6D4FD6;--at-pkg-l:#0F9D8C;--at-pkg-a:#4F5BD5;--at-pkg-n:#E11D48;--at-pkg-s:#C2410C;--at-pkg-m:#B45309;--at-pkg-x:#0284C7;--at-pkg-r:#D11D3C;--at-pkg-v:#059669;--at-pkg-h:#C026D3;--at-pkg-i:#0891B2;--at-pkg-e:#16A34A;--at-pkg-so:#DB2777;--at-pkg-crm:#4D7C0F;--at-font-display:"Gabarito",system-ui,sans-serif;--at-font-body:"Hanken Grotesk",system-ui,sans-serif;--at-font-mono:"Geist Mono",ui-monospace,monospace;--at-font-arabic:"Noto Sans Arabic","Inter",sans-serif;--at-radius-sm:4px;--at-radius-md:8px;--at-radius-lg:14px;--at-radius-xl:20px;--at-tap-min:56px}[data-atrium]{background:var(--at-canvas);color:var(--at-text)}[data-atrium] .at-field__input,[data-atrium] .at-field__select{transition:border-color .15s ease,box-shadow .15s ease}[data-atrium] .at-field__input:focus-visible,[data-atrium] .at-field__select:focus-visible{outline:none;border-color:var(--at-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--at-primary) 22%,transparent)}[data-atrium] .at-field__input::placeholder{color:var(--at-dim)}[data-atrium] .at-header{position:sticky;top:0;z-index:50;width:100%;border-bottom:1px solid rgba(255,255,255,.06);background:color-mix(in srgb,var(--at-canvas) 70%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}[data-atrium] .at-header__inner{max-width:1280px;margin:0 auto;padding:14px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px}[data-atrium] .at-header__brand{display:inline-flex;align-items:center;gap:9px;font:700 20px var(--at-font-display);letter-spacing:-.01em;color:var(--at-text);text-decoration:none}[data-atrium] .at-header__brand img{display:block}[data-atrium] .at-header-nav{display:flex;gap:32px}[data-atrium] .at-header-nav a{font:500 14px var(--at-font-body);color:var(--at-muted);text-decoration:none}[data-atrium] .at-header-nav a:hover{color:var(--at-text)}[data-atrium] .at-header__actions{display:flex;align-items:center;gap:20px}[data-atrium] .at-header__locale{font:500 14px var(--at-font-body);color:var(--at-muted)}[data-atrium] .at-header-signin{font:500 14px var(--at-font-body);color:var(--at-text);text-decoration:none}[data-atrium] .at-header-cta{display:inline-flex}[data-atrium] .at-header-mobile{display:none}[data-atrium] .at-header a:focus-visible{outline:2px solid var(--at-primary-bright);outline-offset:3px;border-radius:4px}@media (max-width:880px){[data-atrium] .at-header-cta,[data-atrium] .at-header-nav,[data-atrium] .at-header-signin{display:none}[data-atrium] .at-header-mobile{display:inline-flex}}[data-atrium] .at-btn{--at-btn-h:44px;--at-btn-px:20px;--at-btn-fs:15px;--at-btn-r:10px;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--at-btn-h);padding:0 var(--at-btn-px);border:1px solid transparent;border-radius:var(--at-btn-r);font:600 var(--at-btn-fs)/1 var(--at-font-body);white-space:nowrap;text-decoration:none;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s,transform .08s;-webkit-tap-highlight-color:transparent}[data-atrium] .at-btn--sm{--at-btn-h:36px;--at-btn-px:14px;--at-btn-fs:14px;--at-btn-r:8px;gap:6px}[data-atrium] .at-btn--lg{--at-btn-h:52px;--at-btn-px:26px;--at-btn-fs:16px;--at-btn-r:12px}[data-atrium] .at-btn--block{display:flex;width:100%}[data-atrium] .at-btn--primary{background:var(--at-primary);color:var(--at-primary-ink,#fff);box-shadow:inset 0 1px 0 rgba(255,255,255,.14)}[data-atrium] .at-btn--primary:hover{background:color-mix(in srgb,var(--at-primary) 86%,#fff)}[data-atrium] .at-btn--secondary{background:transparent;color:var(--at-text);border-color:var(--at-stroke-strong)}[data-atrium] .at-btn--secondary:hover{background:color-mix(in srgb,var(--at-text) 6%,transparent);border-color:color-mix(in srgb,var(--at-text) 45%,transparent)}[data-atrium] .at-btn--quiet{--at-btn-px:10px;background:transparent;color:var(--at-text)}[data-atrium] .at-btn--quiet:hover{background:color-mix(in srgb,var(--at-text) 6%,transparent)}[data-atrium] .at-btn:active:not(:disabled,[aria-disabled=true]){transform:translateY(1px)}[data-atrium] .at-btn:focus-visible{outline:2px solid var(--at-primary-bright);outline-offset:2px}[data-atrium] .at-btn:disabled,[data-atrium] .at-btn[aria-disabled=true]{opacity:.45;box-shadow:none;cursor:not-allowed}[data-atrium] .at-btn[aria-busy=true]{cursor:progress}[data-atrium] .at-btn svg{flex:none;width:1.1em;height:1.1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}[data-atrium] .at-btn__end{transition:transform .18s cubic-bezier(.2,.7,.2,1)}[data-atrium] .at-btn:hover .at-btn__end{transform:translateX(3px)}[data-atrium] .at-btn__spin{animation:at-btn-spin .8s linear infinite}@keyframes at-btn-spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){[data-atrium] .at-btn,[data-atrium] .at-btn__end{transition:none}[data-atrium] .at-btn__spin{animation:none}}[data-atrium] .at-container{max-width:1280px;margin:0 auto;padding:0 clamp(20px,5vw,80px)}[data-atrium] .at-cta{padding:40px 0 120px}[data-atrium] .at-cta>.at-container{display:flex;justify-content:center}[data-atrium] .at-cta__panel{position:relative;display:flex;flex-direction:column;align-items:center;gap:28px;width:100%;overflow:hidden;padding:clamp(48px,7vw,72px) clamp(20px,5vw,80px);border:1px solid color-mix(in srgb,var(--at-primary) 30%,transparent);border-radius:24px;background:linear-gradient(160deg,#121d33,#0d1220)}[data-atrium] .at-cta__glow{position:absolute;top:-140px;left:50%;width:800px;height:360px;transform:translateX(-50%);background:radial-gradient(closest-side,color-mix(in srgb,var(--at-teal) 22%,transparent),transparent);filter:blur(90px);pointer-events:none}[data-atrium] .at-cta__eyebrow{position:relative;font-family:var(--at-font-mono);font-size:12.5px;letter-spacing:2.5px;color:#80c7d9}[data-atrium] .at-cta__title{position:relative;margin:0;font:700 clamp(1.9rem,4.5vw,2.875rem)/1.1 var(--at-font-display);letter-spacing:-.025em;text-align:center;color:var(--at-text)}[data-atrium] .at-cta__subline{position:relative;max-width:560px;margin:0;font:400 18px/1.55 var(--at-font-body);text-align:center;color:var(--at-muted)}[data-atrium] .at-cta__actions{position:relative;display:flex;gap:14px;padding-top:8px}@media (max-width:620px){[data-atrium] .at-cta__actions{flex-wrap:wrap;align-self:stretch;justify-content:center}[data-atrium] .at-cta__actions>*{flex:1 1 140px}}[data-atrium] .at-site-footer{background:#070910;border-top:1px solid rgba(255,255,255,.06)}[data-atrium] .at-site-footer>.at-container{padding-top:72px}[data-atrium] .at-site-footer__main{display:flex;gap:80px;padding-bottom:56px}[data-atrium] .at-site-footer__brand{flex:1 1;display:flex;flex-direction:column;gap:18px}[data-atrium] .at-site-footer__logo{display:inline-flex;align-items:center;gap:9px;font:700 22px var(--at-font-display);color:var(--at-text)}[data-atrium] .at-site-footer__logo img{display:block}[data-atrium] .at-site-footer__slogan{font:400 14px/1.5 var(--at-font-body);color:var(--at-muted)}[data-atrium] .at-site-footer__column{flex:1 1;display:flex;flex-direction:column;gap:14px}[data-atrium] .at-site-footer__title{font-family:var(--at-font-mono);font-size:11.5px;letter-spacing:1.5px;color:var(--at-dim)}[data-atrium] .at-site-footer__column a{font:400 14px var(--at-font-body);color:#b8bfc9;text-decoration:none}[data-atrium] .at-site-footer__legal-row{display:flex;align-items:center;justify-content:space-between;padding:24px 0 28px;border-top:1px solid rgba(255,255,255,.06)}[data-atrium] .at-site-footer__copyright{font:400 13px var(--at-font-body);color:var(--at-dim)}[data-atrium] .at-site-footer__legal-links{display:flex;gap:24px}[data-atrium] .at-site-footer__legal-links a{font:400 13px var(--at-font-body);color:var(--at-muted);text-decoration:none}[data-atrium] :is(.at-site-footer,.at-cta) a:focus-visible{outline:2px solid var(--at-primary-bright);outline-offset:3px;border-radius:4px}@media (max-width:720px){[data-atrium] .at-hero__actions,[data-atrium] .at-page-hero__actions{width:min(100%,26rem);display:grid!important;grid-template-columns:1fr}[data-atrium] .at-hero__actions>a,[data-atrium] .at-page-hero__actions>a{justify-content:center}[data-atrium] .at-site-footer__main{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 28px}[data-atrium] .at-site-footer__brand{grid-column:1/-1}[data-atrium] .at-site-footer__column{min-width:0}[data-atrium] .at-site-footer__legal-row{align-items:flex-start;flex-direction:column;gap:18px}[data-atrium] .at-site-footer__legal-links{flex-wrap:wrap;gap:16px 20px}}[data-atrium] .at-lesson-cover{position:relative;display:grid;width:100%;overflow:hidden;border:1px solid var(--at-stroke);border-radius:var(--at-radius-lg);background:var(--at-panel);color:var(--at-text)}[data-atrium] .at-lesson-cover__media{min-width:0;overflow:hidden;background:var(--at-subtle)}[data-atrium] .at-lesson-cover__image{display:block;width:100%;height:100%;object-fit:cover}[data-atrium] .at-lesson-cover__copy{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;min-width:0;padding:20px}[data-atrium] .at-lesson-cover__subtitle,[data-atrium] .at-lesson-cover__title{margin:0}[data-atrium] .at-lesson-cover__title{font-family:var(--at-font-display);font-size:24px;line-height:1.14}[data-atrium] .at-lesson-cover__subtitle{max-width:64ch;color:var(--at-muted);font-family:var(--at-font-body);font-size:14px;line-height:1.48}[data-atrium] .at-lesson-cover[data-layout=stacked]{grid-template-rows:auto auto}[data-atrium] .at-lesson-cover[data-layout=stacked] .at-lesson-cover__media{aspect-ratio:16/9}[data-atrium] .at-lesson-cover[data-layout=split]{grid-template-columns:minmax(0,7fr) minmax(16rem,5fr)}[data-atrium] .at-lesson-cover[data-layout=split] .at-lesson-cover__media{min-height:20rem}[data-atrium] .at-lesson-cover[data-layout=split][data-has-image=false]{grid-template-columns:1fr}[data-atrium] .at-lesson-cover[data-layout=immersive]{min-height:22rem}[data-atrium] .at-lesson-cover[data-layout=immersive] .at-lesson-cover__media{position:absolute;inset:0}[data-atrium] .at-lesson-cover[data-layout=immersive] .at-lesson-cover__copy{align-self:end;min-height:inherit;background:linear-gradient(to top,var(--at-canvas),transparent)}@media (max-width:768px){[data-atrium] .at-lesson-cover[data-layout=split]{grid-template-columns:1fr}[data-atrium] .at-lesson-cover[data-layout=split] .at-lesson-cover__media{min-height:0;aspect-ratio:16/9}[data-atrium] .at-lesson-cover__copy{padding:16px}[data-atrium] .at-lesson-cover__title{font-size:20px}}[data-atrium] .at-segtabs{display:flex;gap:4px;padding:4px;border-radius:var(--at-radius-md);background:var(--at-subtle);border:1px solid var(--at-stroke)}[data-atrium] .at-segtabs__tab{flex:1 1;height:38px;border:none;border-radius:9px;background:transparent;color:var(--at-muted);font-family:var(--at-font-body);font-weight:600;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px}[data-atrium] .at-segtabs__tab svg{width:15px;height:15px}[data-atrium] .at-segtabs__tab--on{background:var(--at-panel);color:var(--at-text);box-shadow:0 1px 2px var(--at-stroke-strong)}[data-atrium] .at-segtabs__tab:focus-visible{outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--at-primary) 22%,transparent)}[data-atrium] .at-segtabs__count{font-family:var(--at-font-mono);font-size:11px;color:var(--at-dim)}[data-atrium] .at-segtabs__tab--on .at-segtabs__count{color:var(--at-teal)}[data-atrium] .at-certcard{display:flex;flex-direction:column;width:100%;border-radius:var(--at-radius-lg);background:var(--at-subtle);border:1px solid var(--at-stroke);overflow:hidden}[data-atrium] .at-certcard__body{display:flex;align-items:center;gap:14px;padding:16px}[data-atrium] .at-certcard__seal{width:52px;height:52px;border-radius:var(--at-radius-md);flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--at-warn) 18%,transparent);color:var(--at-warn);position:relative}[data-atrium] .at-certcard__seal svg{width:28px;height:28px}[data-atrium] .at-certcard__mid{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:4px}[data-atrium] .at-certcard__name{font-family:var(--at-font-display);font-weight:700;font-size:16px;color:var(--at-text);line-height:1.25}[data-atrium] .at-certcard__number{font-family:var(--at-font-mono);font-weight:600;font-size:11px;letter-spacing:.04em;color:var(--at-teal)}[data-atrium] .at-certcard__date{display:inline-flex;align-items:center;gap:6px;font-family:var(--at-font-body);font-size:12px;color:var(--at-muted)}[data-atrium] .at-certcard__date svg{width:13px;height:13px}[data-atrium] .at-certcard__foot{display:flex;border-top:1px solid var(--at-stroke)}[data-atrium] .at-certcard__action{flex:1 1;height:46px;border:none;background:transparent;color:var(--at-text);font-family:var(--at-font-body);font-weight:600;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}[data-atrium] .at-certcard__action svg{width:16px;height:16px;color:var(--at-muted)}[data-atrium] .at-certcard__action+.at-certcard__action{border-left:1px solid var(--at-stroke)}[data-atrium] .at-certcard__action--primary,[data-atrium] .at-certcard__action--primary svg{color:var(--at-primary-bright)}[data-atrium] .at-certcard__action:focus-visible{outline:none;box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--at-primary) 30%,transparent)}[data-atrium] .at-mediastep{display:flex;flex-direction:column;gap:10px;width:100%}[data-atrium] .at-mediastep--audio{padding:16px;border-radius:var(--at-radius-lg);background:var(--at-subtle);border:1px solid var(--at-stroke)}[data-atrium] .at-mediastep__audio-decor{display:flex;align-items:center;gap:14px}[data-atrium] .at-mediastep__audio-icon{width:52px;height:52px;border-radius:999px;background:var(--at-primary);color:var(--at-primary-ink,#fff);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}[data-atrium] .at-mediastep__audio-icon 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