@layer app-base{:root{--ink:#15172a;--muted:#646a7f;--line:#dedfeb;--canvas:#f5f4fa;--surface:#fff;--surface-soft:#eef0ff;--brand:#7c5cff;--brand-dark:#592dcf;--mint:#43d7a5;--sun:#f2bd50;--navy:#0b1122;--navy-soft:#131d33;--navy-raised:#19253f;--player-line:#293754;--player-text:#f4f6fb;--player-muted:#aab5ca;--success:#087a55;--error:#c43d4d;--warning:#a66500;--radius-sm:10px;--radius-md:18px;--radius-lg:28px;--shadow-sm:0 12px 30px rgba(25,32,51,0.08);--shadow-lg:0 30px 80px rgba(25,32,51,0.14);--container:1180px;--font-display:"Bricolage Grotesque","Arial Narrow",sans-serif;--font-body:"Manrope",ui-sans-serif,system-ui,sans-serif;--font-utility:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;--text-display-xl:clamp(2.75rem,2rem + 3.8vw,5rem);--text-display-lg:clamp(2.25rem,1.75rem + 2.5vw,3.5rem);--text-display-md:clamp(1.625rem,1.4rem + 1.1vw,2.25rem);--text-lead:clamp(1.0625rem,1rem + 0.35vw,1.25rem);--section-space:clamp(4rem,2.5rem + 6vw,8rem);--section-space-sm:clamp(3rem,2rem + 4vw,5rem);--ease-out-expo:cubic-bezier(0.16,1,0.3,1);--dur-fast:160ms;--dur-med:340ms;--dur-slow:680ms;--shadow-md:0 18px 45px rgba(25,32,51,0.1);--ring:0 0 0 3px color-mix(in srgb,var(--brand) 32%,transparent);--header-h:76px}.price-before{display:block;margin-block-end:.2em;font-size:.7em;font-weight:500;letter-spacing:normal;white-space:nowrap}.price-current{display:inline-block;font-weight:inherit;white-space:nowrap}.matura-radar{--radar-ink:#17302e;--radar-muted:#59706c;--radar-line:#bfd4cf;--radar-action:#0b6b65;position:relative;min-height:590px;overflow:hidden;padding:27px;border:1px solid rgba(203,235,226,.72);border-radius:26px 26px 8px 26px;color:var(--radar-ink);background:#f4faf8;box-shadow:28px 31px 0 rgba(4,7,18,.31),0 43px 90px rgba(0,0,0,.34);transform:rotate(1.1deg)}.matura-radar>*:not(.matura-radar-grid){position:relative;z-index:1}.matura-radar-grid{position:absolute;inset:0;opacity:.38;background-image:linear-gradient(rgba(11,107,101,.075) 1px,transparent 1px),linear-gradient(90deg,rgba(11,107,101,.075) 1px,transparent 1px);background-size:24px 24px;mask-image:linear-gradient(150deg,#000 0 64%,transparent 93%)}.matura-radar-header{min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:15px;padding-bottom:17px;border-bottom:1px solid var(--radar-line);color:var(--radar-action);font:750 9px/1 var(--font-utility);letter-spacing:.12em}.matura-radar-header>span{display:inline-flex;align-items:center;gap:9px}.matura-radar-header i{width:27px;height:27px;display:grid;place-items:center;border-radius:8px 8px 2px 8px;color:#eefbf7;background:var(--radar-action);font:italic 700 15px/1 "Bitstream Charter",Georgia,serif}.matura-radar-header small{color:#718680;font:650 8px/1 var(--font-utility);letter-spacing:.08em}.matura-radar-score{padding:25px 0 13px}.matura-radar-caption{display:block;color:var(--radar-action);font:750 8px/1 var(--font-utility);letter-spacing:.13em}.matura-radar-score strong{display:block;margin:8px 0 3px;color:var(--radar-ink);font:760 clamp(62px,7.4vw,90px)/.84 var(--font-display);letter-spacing:-.075em}.matura-radar-score strong small{margin-left:7px;color:#8aa09b;font-size:.35em;letter-spacing:-.04em}.matura-radar-unit{color:var(--radar-muted);font-size:10px;font-weight:700}.matura-radar-track{position:relative;height:18px;margin:7px 0 20px;border-bottom:1px solid #98b5af}.matura-radar-track::before,.matura-radar-track::after{content:"";position:absolute;bottom:-4px;width:1px;height:8px;background:#799c94}.matura-radar-track::before{left:0}.matura-radar-track::after{right:0}.matura-radar-track span{position:absolute;left:0;bottom:-2px;width:var(--radar-progress);max-width:100%;height:3px;background:var(--radar-action)}.matura-radar-track i{position:absolute;bottom:-8px;width:13px;height:13px;border:3px solid #f4faf8;border-radius:50%;background:var(--radar-action);box-shadow:0 0 0 1px var(--radar-action);transform:translateX(-50%)}.matura-radar-facts{display:grid;grid-template-columns:repeat(3,1fr);margin:0;border-block:1px solid var(--radar-line)}.matura-radar-facts>div{padding:13px 10px;border-right:1px solid var(--radar-line)}.matura-radar-facts>div:first-child{padding-left:0}.matura-radar-facts>div:last-child{padding-right:0;border-right:0}.matura-radar-facts dt{color:#718680;font:650 8px/1.2 var(--font-utility);text-transform:uppercase;letter-spacing:.07em}.matura-radar-facts dd{margin:5px 0 0;color:var(--radar-ink);font-size:12px;font-weight:800}.matura-radar-mission{margin:20px -8px 0;padding:19px 20px 20px;border-radius:16px 16px 5px 16px;color:#edf7f5;background:radial-gradient(circle at 88% 8%,rgba(97,210,196,.18),transparent 36%),#153c39;box-shadow:0 16px 35px rgba(13,69,63,.16)}.matura-radar-mission .matura-radar-caption{color:#84d9cb}.matura-radar-mission h2{margin:10px 0 5px;color:#fff;font-size:clamp(21px,2.4vw,28px);letter-spacing:-.035em;line-height:1.08}.matura-radar-mission p{margin:0 0 15px;color:#b9d0cc;font-size:10px;line-height:1.55}.matura-radar-mission .button{min-height:46px;width:100%;padding-inline:15px;color:#123d38;background:#8be0cf;box-shadow:none}.matura-radar-mission .button:hover{background:#a0ebdc;transform:translateY(-1px)}.matura-time-presets{display:flex;align-items:center;gap:5px;margin-top:14px}.matura-time-presets>span{margin-right:auto;color:var(--radar-muted);font-size:9px;font-weight:750}.matura-time-presets button{min-height:31px;padding:0 8px;border:1px solid var(--radar-line);border-radius:8px 8px 3px 8px;color:#42605b;background:rgba(255,255,255,.72);cursor:pointer;font-size:8px;font-weight:800}.matura-time-presets button:hover,.matura-time-presets button[aria-pressed="true"]{border-color:var(--radar-action);color:#fff;background:var(--radar-action)}.matura-radar-note{margin:12px 0 0;color:#78908a;font-size:8px;line-height:1.5}.compass-workbench{padding:var(--section-space) 0;color:#17302e;background:linear-gradient(rgba(11,107,101,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(11,107,101,.035) 1px,transparent 1px),#eef5f3;background-size:34px 34px}.compass-workbench-shell{display:grid;gap:39px}.compass-workbench-heading{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);align-items:end;gap:clamp(32px,7vw,100px)}.compass-workbench-heading .eyebrow{color:#0b6b65}.compass-workbench-heading h2{max-width:760px;margin:14px 0 0;color:#17302e;font-size:clamp(39px,5vw,66px);letter-spacing:-.055em;line-height:1.02}.compass-workbench-heading>p{margin:0;color:#5e716e;font-size:14px;line-height:1.75}.compass-workbench-grid{display:grid;grid-template-columns:1.05fr 1.05fr .9fr;align-items:start;gap:14px}.compass-panel{min-width:0;padding:clamp(21px,2.4vw,29px);border:1px solid #c4d5d1;border-radius:22px 22px 8px 22px;background:rgba(255,255,255,.92);box-shadow:0 19px 55px rgba(26,68,63,.07)}.compass-panel>header{min-height:68px;display:grid;grid-template-columns:41px 1fr;gap:13px;align-items:start;padding-bottom:19px;border-bottom:1px solid #d7e2df}.compass-panel-index{width:41px;height:41px;display:grid;place-items:center;border-radius:11px 11px 3px 11px;color:#e9f7f3;background:#0b6b65;font:700 10px/1 var(--font-utility)}.compass-panel header small{display:block;margin:1px 0 5px;color:#63807a;font:700 8px/1 var(--font-utility);letter-spacing:.1em}.compass-panel h3{margin:0;color:#17302e;font-size:clamp(20px,2vw,27px);letter-spacing:-.035em;line-height:1.12}.compass-focus-list,.compass-recovery-list{display:grid;gap:0;margin:0;padding:0;list-style:none}.compass-focus-list li{display:grid;grid-template-columns:1fr 68px;gap:7px 15px;padding:17px 0;border-bottom:1px solid #dfe8e6}.compass-focus-list li:last-child{border-bottom:0;padding-bottom:0}.compass-focus-list li>div strong,.compass-focus-list li>div span{display:block}.compass-focus-list li>div strong{color:#24423f;font-size:12px}.compass-focus-list li>div span{margin-top:2px;color:#758783;font-size:9px}.compass-focus-list progress{width:68px;height:6px;align-self:center;border:0;border-radius:99px;overflow:hidden;background:#dce8e5}.compass-focus-list progress::-webkit-progress-bar{background:#dce8e5}.compass-focus-list progress::-webkit-progress-value{background:#0b6b65}.compass-focus-list progress::-moz-progress-bar{background:#0b6b65}.compass-focus-list li>small{grid-column:1 / -1;color:#9a6b0a;font-size:8px;font-weight:750}.compass-focus-list .compass-empty{display:block}.compass-empty strong,.compass-empty span{display:block}.compass-empty span{margin-top:5px;color:#687d78;font-size:10px;line-height:1.55}.compass-recovery-list li{min-height:76px;display:grid;grid-template-columns:39px 1fr;gap:12px;align-items:start;padding:15px 0;border-bottom:1px solid #dfe8e6}.compass-recovery-list li:last-child{border-bottom:0;padding-bottom:0}.compass-recovery-points{width:39px;height:39px;display:grid;place-items:center;border-radius:10px 10px 3px 10px;color:#684900;background:#f1d991;font:750 11px/1 var(--font-utility)}.compass-recovery-list li div>small,.compass-recovery-list li div>strong{display:block}.compass-recovery-list li div>small{color:#758783;font:650 8px/1 var(--font-utility)}.compass-recovery-list li div>strong{margin-top:5px;overflow:hidden;color:#24423f;font:italic 700 16px/1.2 "Bitstream 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summary::-webkit-details-marker{display:none}.compass-goal-settings[open] summary span{transform:rotate(180deg)}.compass-goal-settings form{display:grid;gap:12px;padding-top:4px}.compass-goal-settings label{display:grid;gap:5px;color:#425b56;font-size:9px;font-weight:750}.compass-goal-settings input,.compass-goal-settings select{width:100%;min-height:44px;padding:0 11px;border:1px solid #aebfbb;border-radius:9px 9px 3px 9px;color:#17302e;background:#f9fcfb;font-size:12px}.compass-input-suffix{position:relative;display:block}.compass-input-suffix input{padding-right:34px}.compass-input-suffix i{position:absolute;right:13px;top:12px;color:#64807a;font-style:normal}.compass-goal-settings .errorlist{margin:0;padding:0;color:#9e3040;font-size:9px;list-style:none}.compass-goal-settings .button{width:100%;min-height:45px;margin-top:3px}.matura-radar :where(a,button):focus-visible,.compass-workbench :where(a,button,input,select,summary):focus-visible{outline:2px solid #fff;outline-offset:1px;box-shadow:0 0 0 4px #0b6b65}@media (max-width: 1040px){.course-hero-grid:has(.matura-radar){gap:48px}.matura-radar{transform:none}.compass-workbench-grid{grid-template-columns:1fr 1fr}.compass-settings-panel{grid-column:1 / -1}}@media (max-width: 860px){.matura-radar{width:min(100%,540px);min-height:0}.compass-workbench-heading{grid-template-columns:1fr;gap:20px}.compass-workbench-heading>p{max-width:620px}}@media (max-width: 640px){.matura-radar{padding:20px;box-shadow:14px 16px 0 rgba(4,7,18,.27),0 30px 70px rgba(0,0,0,.3)}.matura-radar-score strong{font-size:67px}.matura-radar-facts{grid-template-columns:1fr 1fr}.matura-radar-facts>div{padding:11px 8px}.matura-radar-facts>div:nth-child(2){border-right:0}.matura-radar-facts>div:nth-child(3){grid-column:1 / -1;padding-left:0;border-top:1px solid var(--radar-line)}.matura-time-presets{flex-wrap:wrap}.matura-time-presets>span{flex:1 1 100%}.matura-time-presets button{flex:1}.compass-workbench-grid{grid-template-columns:1fr}.compass-settings-panel{grid-column:auto}.compass-workbench-heading h2{font-size:39px}}@media (prefers-reduced-motion: no-preference){.matura-radar{animation:radar-arrival 660ms 100ms cubic-bezier(.2,.72,.2,1) both}.matura-radar-track span{animation:radar-scan 800ms 420ms cubic-bezier(.2,.72,.2,1) both;transform-origin:left}}@keyframes radar-arrival{from{opacity:0;transform:translateY(18px) rotate(1.1deg)}to{opacity:1;transform:translateY(0) rotate(1.1deg)}}@keyframes radar-scan{from{transform:scaleX(0)}to{transform:scaleX(1)}}@media (prefers-reduced-motion: reduce){.matura-radar,.matura-radar-track span{animation:none;transform:none}}.account-security-page{color:#17302e;background:#f3f7f6}.security-section{min-height:calc(100vh - 82px);padding:var(--section-space-sm) 20px 100px;background:linear-gradient(rgba(23,48,46,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(23,48,46,.025) 1px,transparent 1px),radial-gradient(circle at 85% 6%,rgba(11,107,101,.10),transparent 27%);background-size:30px 30px,30px 30px,auto}.security-shell{width:min(100%,1160px);margin-inline:auto}.security-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);align-items:end;gap:clamp(28px,6vw,76px);margin-bottom:35px}.security-hero h1{max-width:760px;margin:13px 0 14px;color:#172d2d;font-size:clamp(42px,6vw,76px);letter-spacing:-.055em;line-height:.99}.security-hero>div:first-child>p{max-width:660px;margin:0;color:#506563;font-size:clamp(15px,2vw,18px);line-height:1.75}.security-license-card{position:relative;min-height:225px;display:flex;flex-direction:column;justify-content:end;padding:27px;overflow:hidden;border-radius:22px 22px 8px 22px;color:#eaf4f1;background:radial-gradient(circle at 76% 10%,rgba(97,210,196,.20),transparent 35%),#123b39;box-shadow:0 25px 65px rgba(19,61,58,.18)}.security-license-card::after{content:"";position:absolute;width:170px;height:170px;top:-65px;right:-55px;border:1px solid rgba(255,255,255,.14);border-radius:50%;box-shadow:0 0 0 18px rgba(255,255,255,.025),0 0 0 39px rgba(255,255,255,.02)}.security-license-stamp{position:absolute;top:24px;left:26px;padding:8px 10px;border:1px solid rgba(178,237,225,.38);border-radius:7px 7px 2px 7px;color:#b2ede1;font:650 10px/1 var(--font-utility);letter-spacing:.08em}.security-license-card strong{position:relative;z-index:1;font-size:16px;line-height:1.45}.security-license-card p{position:relative;z-index:1;margin:9px 0 0;color:#b8ceca;font-size:12px;line-height:1.65}.security-messages{display:grid;gap:8px;margin-bottom:18px}.security-message{margin:0;padding:13px 16px;border:1px solid #b9d6cf;border-radius:11px;color:#174f42;background:#e4f4ee;font-size:13px}.security-message-error{border-color:#e5bdc3;color:#7b1e2c;background:#fbe8eb}.security-attention{display:grid;grid-template-columns:96px minmax(0,1fr);gap:27px;margin-bottom:22px;padding:clamp(23px,4vw,34px);border:1px solid #d7c57d;border-radius:22px 22px 8px 22px;background:#fffaf0;box-shadow:0 18px 50px rgba(87,64,0,.08)}.security-attention-mark{height:96px;display:grid;place-items:center;border-radius:15px 15px 4px 15px;color:#5a3c00;background:#f2df9d;font:700 27px/1 var(--font-utility)}.security-attention h2{margin:7px 0 8px;font-size:clamp(25px,4vw,36px);letter-spacing:-.035em}.security-attention p{max-width:740px;margin:0;color:#665e52;line-height:1.7}.security-replace-form,.security-code-form{display:grid;gap:14px;margin-top:22px}.security-replace-form fieldset{display:grid;gap:7px;margin:0;padding:0;border:0}.security-replace-form 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minmax(300px,.65fr);gap:18px}.security-grid>.security-panel{align-self:start}.security-stack{display:grid;align-content:start;gap:18px}.security-panel{min-width:0;padding:clamp(21px,3vw,30px);border:1px solid #c9d8d5;border-radius:22px 22px 8px 22px;background:#fff;box-shadow:0 22px 55px rgba(29,60,58,.08)}.security-panel-heading{display:flex;align-items:start;justify-content:space-between;gap:18px;padding-bottom:21px;border-bottom:1px solid #dce6e4}.security-panel h2{margin:7px 0 0;color:#172d2d;font-size:clamp(24px,3vw,34px);letter-spacing:-.035em}.device-slots{display:flex;gap:6px;padding-top:5px}.device-slots i{width:23px;height:8px;border-radius:99px;background:#d9e4e1}.device-slots i.is-used{background:#0b6b65}.device-list{display:grid;gap:0;margin:0;padding:0;list-style:none}.device-list li{min-height:92px;display:grid;grid-template-columns:43px minmax(0,1fr) auto;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid #e0e9e7}.device-icon{position:relative;width:43px;height:43px;border:1px solid #bad1cc;border-radius:11px 11px 3px 11px;background:#eaf3f1}.device-icon::before{content:"";position:absolute;inset:10px 8px 12px;border:2px solid #0b6b65;border-radius:2px}.device-icon::after{content:"";position:absolute;width:14px;height:2px;left:14px;bottom:8px;background:#0b6b65}.device-icon-phone::before{inset:7px 13px;border-radius:4px}.device-icon-phone::after{width:3px;height:3px;left:20px;bottom:9px;border-radius:50%}.device-icon-tablet::before{inset:6px 10px;border-radius:4px}.device-list li>div>strong,.device-list li>div>small{display:block}.device-list li>div>strong{color:#172d2d;font-size:14px}.device-list li>div>small{margin-top:4px;color:#61736f;font-size:10px;line-height:1.5}.current-device{display:inline-flex;margin-top:7px;padding:4px 7px;border-radius:6px;color:#0b5b55;background:#ddf1eb;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.device-list form 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95px;color:#fff;background:var(--navy)}.course-hero::after{content:"";position:absolute;width:600px;height:600px;right:-240px;top:-300px;border-radius:50%;background:color-mix(in srgb,var(--course-accent) 30%,transparent);filter:blur(30px)}.course-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 430px;align-items:center;gap:85px}.course-hero .eyebrow{margin-top:48px;color:#aa9cff}.back-link{display:block;width:max-content;color:#abb5c9;font-size:14px;font-weight:700}.back-link:hover{color:#fff}.course-hero h1{max-width:700px;margin:18px 0;font-size:var(--text-display-xl)}.course-hero-copy>p{max-width:680px;margin-bottom:27px;color:#b9c3d6;font-size:var(--text-lead)}.course-facts{display:flex;gap:30px;margin-bottom:32px;color:#aab4c8;font-size:14px}.course-facts b{color:#fff}.course-purchase-cta{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px 18px;max-width:620px;margin:-4px 0 30px;padding:17px 18px;border:1px solid rgba(255,255,255,.16);border-radius:14px;background:rgba(255,255,255,.07)}.course-purchase-cta>strong{color:#fff;font-size:23px}.course-purchase-cta>span{color:#c2cbe0;font-size:13px}.course-purchase-cta .button{grid-column:3;grid-row:1 / span 2}@media (max-width: 640px){.course-purchase-cta{grid-template-columns:1fr}.course-purchase-cta .button{grid-column:1;grid-row:auto;width:100%}}.course-cover{position:relative;min-height:485px;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:38px;border:1px solid rgba(255,255,255,.18);border-radius:32px;background:linear-gradient(145deg,color-mix(in srgb,var(--course-accent) 82%,#0d1428),#151d32);box-shadow:0 30px 70px rgba(0,0,0,.25);transform:rotate(2deg)}.course-cover::after{content:"";position:absolute;width:520px;height:230px;left:-50px;top:35%;border:4px solid var(--mint);border-radius:50%;transform:rotate(-18deg)}.cover-kicker,.course-cover strong,.cover-equation{position:relative;z-index:1}.cover-kicker{font-size:12px;font-weight:850;letter-spacing:.18em}.course-cover strong{align-self:center;font-family:Georgia,serif;font-size:100px;font-style:italic}.cover-equation{align-self:end;font-family:Georgia,serif;font-size:21px}.curriculum-section{background:#fff}.curriculum-grid{display:grid;grid-template-columns:.72fr 1.28fr;align-items:start;gap:95px}.curriculum-intro{position:sticky;top:calc(var(--header-h) + 28px)}.curriculum-intro h2{margin:18px 0;font-size:clamp(38px,4vw,54px)}.curriculum-intro p{color:var(--muted);font-size:17px}.module-list{display:grid;gap:14px}.module-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff}.module-card summary{min-height:98px;display:grid;grid-template-columns:50px 1fr auto;align-items:center;gap:18px;padding:18px 24px;cursor:pointer;list-style:none}.module-card summary::-webkit-details-marker,.outline-modules summary::-webkit-details-marker{display:none}.module-number{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;color:var(--brand-dark);background:var(--surface-soft);font-size:12px;font-weight:850}.module-card summary strong,.module-card summary small{display:block}.module-card summary small{margin-top:3px;color:var(--muted)}.module-count{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:13px}.module-count i{font-style:normal;transition:transform 150ms ease}.module-card[open] .module-count i{transform:rotate(180deg)}.module-lessons{margin:0;padding:0 24px 17px;list-style:none}.module-lessons li{border-top:1px solid var(--line)}.module-lessons a{min-height:76px;display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:15px}.lesson-kind{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;color:var(--brand-dark);background:var(--surface-soft);font-size:13px;font-weight:850}.lesson-kind-video{color:#b04a5a;background:#ffecef}.lesson-kind-quiz{color:#087a55;background:#ddf7ee}.module-lessons strong,.module-lessons small{display:block}.module-lessons strong{font-size:14px}.module-lessons small{color:var(--muted);font-size:12px}.player-page{color:var(--player-text);background:var(--navy)}.player-page>main{min-height:calc(100vh - 68px)}.player-header{position:sticky;z-index:50;top:0;min-height:68px;display:grid;grid-template-columns:300px 1fr auto;align-items:center;gap:26px;padding:0 24px;border-bottom:1px solid var(--player-line);background:rgba(13,20,40,.94);backdrop-filter:blur(18px)}.brand-player{color:#fff;font-size:18px}.brand-player .brand-mark{width:35px;height:35px;border-radius:10px;font-size:17px}.breadcrumbs{min-width:0;display:flex;align-items:center;gap:9px;color:var(--player-muted);font-size:13px;white-space:nowrap;overflow:hidden}.breadcrumbs a,.breadcrumbs span{overflow:hidden;text-overflow:ellipsis}.breadcrumbs a:hover{color:#fff}.player-progress{display:grid;grid-template-columns:auto 130px;align-items:center;gap:12px;color:var(--player-muted);font-size:12px}progress{overflow:hidden;height:6px;border:0;border-radius:99px;color:var(--brand);background:#2a3550}progress::-webkit-progress-bar{border-radius:99px;background:#2a3550}progress::-webkit-progress-value{border-radius:99px;background:var(--brand)}progress::-moz-progress-bar{border-radius:99px;background:var(--brand)}.outline-close{display:none}.outline-toggle{min-height:40px;display:inline-flex;align-items:center;gap:8px;padding:0 14px;border:1px solid var(--player-line);border-radius:9px;color:#fff;background:var(--navy-soft);cursor:pointer;font-size:12px;font-weight:750}.outline-toggle-icon{font-size:14px;line-height:1}.outline-toggle-count{padding:3px 8px;border-radius:99px;color:var(--player-muted);background:rgba(255,255,255,.1);font-size:10px;font-weight:800}.player-layout{display:grid;grid-template-columns:310px minmax(0,1fr);min-height:calc(100vh - 68px)}.course-outline{position:sticky;top:68px;height:calc(100vh - 68px);overflow-y:auto;display:flex;flex-direction:column;border-right:1px solid var(--player-line);background:#10192e;scrollbar-width:thin;scrollbar-color:#394b70 transparent}.outline-heading{padding:27px 23px 22px;border-bottom:1px solid var(--player-line)}.outline-course-title{margin:8px 0 0;font-size:19px}.outline-progress-mobile{display:none}.outline-modules{padding:12px}.outline-modules details{border-bottom:1px solid rgba(42,56,87,.72)}.outline-modules summary{min-height:62px;display:grid;grid-template-columns:29px 1fr auto;align-items:center;gap:9px;padding:9px 8px;color:#fff;cursor:pointer;list-style:none}.outline-modules summary>span{color:#75829b;font-size:10px;font-weight:800}.outline-modules summary strong{font-size:13px}.outline-modules summary small{min-width:24px;height:24px;display:grid;place-items:center;border-radius:99px;color:var(--player-muted);background:#202c45;font-size:10px}.outline-modules ol{margin:0;padding:0 0 12px;list-style:none}.outline-modules a{min-height:62px;display:grid;grid-template-columns:28px 1fr;align-items:center;gap:10px;padding:8px 9px;border-radius:11px;color:var(--player-muted)}.outline-modules a:hover{color:#fff;background:rgba(255,255,255,.035)}.outline-modules a[aria-current="page"]{color:#fff;background:#242c55;box-shadow:inset 3px 0 0 var(--brand)}.outline-status{width:24px;height:24px;display:grid;place-items:center;border:1px solid #4b5a78;border-radius:8px;font-size:9px}a[aria-current="page"] .outline-status{border-color:#947fff;color:#bfb4ff;background:#3e3478}.outline-modules a strong,.outline-modules a small{display:block}.outline-modules a strong{overflow:hidden;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.outline-modules a small{margin-top:1px;color:var(--player-muted);font-size:10px}.outline-back{margin:auto 20px 22px;padding-top:18px;border-top:1px solid var(--player-line);color:#8d99b0;font-size:12px;font-weight:700}.lesson-main{min-width:0}.lesson-content{width:min(calc(100% - 70px),920px);margin:0 auto;padding:67px 0 55px}.lesson-heading{display:flex;align-items:start;justify-content:space-between;gap:35px;margin-bottom:36px}.lesson-heading .eyebrow{color:#9b8aff}.lesson-heading h1{margin:13px 0 8px;font-size:clamp(34px,4vw,52px)}.lesson-heading p{max-width:650px;margin:0;color:var(--player-muted)}.lesson-duration{flex:0 0 auto;margin-top:26px;padding:8px 11px;border:1px solid var(--player-line);border-radius:9px;color:var(--player-muted);font-size:11px}.exercise-card{overflow:hidden;border:1px solid var(--player-line);border-radius:22px;background:var(--navy-soft);box-shadow:0 24px 60px rgba(0,0,0,.18)}.exercise-topline{min-height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 25px;border-bottom:1px solid var(--player-line);color:#8d9ab2;font-size:10px;font-weight:850;letter-spacing:.13em}.exercise-form{padding:34px}.exercise-form fieldset{margin:0;padding:0;border:0}.exercise-form legend{float:left;width:100%;margin-bottom:23px;color:#fff;font-size:21px;font-weight:720}.exercise-expression{clear:both;overflow-x:auto;margin:24px 0 31px;padding:22px;border-radius:14px;text-align:center;color:#fff;background:#0f172b;font-family:Georgia,"Times New Roman",serif;font-size:clamp(27px,4vw,39px);font-style:italic;letter-spacing:.02em}.hint{clear:both;margin:0 0 25px;color:#d6b866}.hint summary{width:max-content;cursor:pointer;font-size:12px;font-weight:800;list-style:none;text-transform:uppercase;letter-spacing:.08em}.hint summary::-webkit-details-marker{display:none}.hint p{max-width:700px;margin:12px 0 0;padding:13px 16px;border-left:2px solid #d6b866;color:#d8cda9;background:rgba(214,184,102,.06);font-size:14px}.answer-list{clear:both;display:grid;gap:11px}.answer-option{min-height:60px;display:flex;align-items:center;gap:15px;padding:12px 17px;border:1px solid #334365;border-radius:13px;color:#dae0ec;background:#17223a;cursor:pointer;transition:border 150ms ease,background 150ms ease}.answer-option:hover{border-color:#6e62bd;background:#1b2843}.answer-option:has(input:checked){border-color:#917cff;background:rgba(124,92,255,.15);box-shadow:inset 0 0 0 1px #917cff}.answer-option input{position:absolute;width:1px;height:1px;opacity:0}.radio-ui{flex:0 0 auto;width:22px;height:22px;border:1.5px solid #596a8a;border-radius:50%}.answer-option input:checked + .radio-ui{border:6px solid #917cff;background:#fff}.answer-option input:focus-visible + .radio-ui{outline:3px solid #8f7aff;outline-offset:3px}.exercise-actions{display:flex;align-items:center;gap:18px;margin-top:25px}.exercise-actions>span{color:var(--player-muted);font-size:11px}.feedback{display:flex;gap:14px;margin:0 34px 34px;padding:18px;border-radius:14px}.feedback-icon{flex:0 0 auto;width:31px;height:31px;display:grid;place-items:center;border-radius:50%;font-weight:900}.feedback strong{display:block;margin:1px 0 3px}.feedback p{margin:0;font-size:13px}.feedback-success{color:#ccf7e8;background:rgba(22,146,103,.18);border:1px solid rgba(77,226,177,.33)}.feedback-success .feedback-icon{color:#063c2c;background:var(--mint)}.feedback-error{color:#ffd8de;background:rgba(196,61,77,.14);border:1px solid rgba(243,127,141,.3)}.feedback-error .feedback-icon{color:#4a1119;background:#f37f8d}.feedback-warning{color:#ffe9b9;background:rgba(166,101,0,.14);border:1px solid rgba(255,204,102,.25)}.feedback-warning .feedback-icon{color:#533400;background:var(--sun)}.video-placeholder{position:relative;aspect-ratio:16 / 9;overflow:hidden;display:grid;place-items:center;border:1px solid var(--player-line);border-radius:22px;background:linear-gradient(145deg,#3d337c,#141e36 70%)}.video-placeholder::after{content:"";position:absolute;width:580px;height:220px;border:4px solid var(--mint);border-radius:50%;transform:rotate(-13deg);opacity:.45}.video-play{position:relative;z-index:2;width:80px;height:80px;display:grid;place-items:center;padding-left:5px;border:6px solid rgba(255,255,255,.24);border-radius:50%;color:var(--brand-dark);background:#fff;cursor:pointer;font-size:23px;box-shadow:0 15px 40px rgba(0,0,0,.25)}.video-caption{position:absolute;z-index:2;left:28px;bottom:24px}.video-caption span,.video-caption strong{display:block}.video-caption span{color:#c4baff;font-size:10px;font-weight:850;letter-spacing:.15em;text-transform:uppercase}.video-caption strong{margin-top:4px;font-size:23px}.lesson-copy{margin-top:30px;padding:30px 34px;border:1px solid var(--player-line);border-radius:18px;color:#c5cede;background:var(--navy-soft)}.lesson-copy h2{color:#fff}.lesson-copy p:last-child{margin-bottom:0}details.lesson-copy{padding:0}details.lesson-copy>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 34px;cursor:pointer;list-style:none}details.lesson-copy>summary::-webkit-details-marker{display:none}details.lesson-copy>summary h2{margin:0}details.lesson-copy .lesson-copy-caret{color:var(--player-muted);font-size:15px;transition:transform 160ms ease}details.lesson-copy[open] .lesson-copy-caret{transform:rotate(180deg)}details.lesson-copy .lesson-copy-body{padding:0 34px 28px}.lesson-article{margin-top:0;font-size:17px;line-height:1.85}.article-callout{display:flex;gap:15px;margin-bottom:26px;padding:18px;border-radius:14px;color:#e8e2ff;background:rgba(124,92,255,.13)}.article-callout span{color:#a18fff}.article-callout p{margin:0;font-weight:700}.lesson-navigation{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:16px;margin-top:32px;padding-top:26px;border-top:1px solid var(--player-line)}.lesson-nav-link{display:grid;grid-template-columns:35px 1fr;align-items:center;column-gap:10px;color:var(--player-muted)}.lesson-nav-link>span{grid-row:1 / 3;width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--player-line);border-radius:10px}.lesson-nav-link small,.lesson-nav-link strong{display:block}.lesson-nav-link small{font-size:9px;text-transform:uppercase;letter-spacing:.1em}.lesson-nav-link strong{overflow:hidden;color:#fff;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.lesson-next{grid-template-columns:1fr 35px;text-align:right}.lesson-next>span{grid-column:2}.lesson-next small,.lesson-next strong{grid-column:1}.outline-backdrop{display:none}.auth-section{min-height:calc(100vh - 82px);display:grid;place-items:center;padding:70px 20px;background:radial-gradient(circle at 50% 10%,rgba(124,92,255,.13),transparent 40%)}.auth-card{width:min(100%,470px);padding:42px;border:1px solid var(--line);border-radius:25px;background:#fff;box-shadow:var(--shadow-lg)}.auth-mark{width:52px;height:52px;display:grid;place-items:center;margin-bottom:25px;border-radius:15px;color:#fff;background:var(--brand);font-family:Georgia,serif;font-size:25px}.auth-card h1{margin:12px 0 8px;font-size:38px}.auth-card>p,.auth-card>small{color:var(--muted)}.auth-form{display:grid;margin:27px 0 20px}.auth-form label{margin:14px 0 7px;color:#475066;font-size:13px;font-weight:750}.auth-form input{width:100%;min-height:52px;padding:0 15px;border:1px solid #cfd5e1;border-radius:11px;color:var(--ink);background:#fbfcfe}.auth-form input:focus{border-color:var(--brand);outline:3px solid color-mix(in srgb,var(--brand) 18%,transparent)}.auth-form .button{margin-top:24px}.form-error{margin-top:18px;padding:11px 13px;border-radius:9px;color:#922b38;background:#ffeaed;font-size:13px}@media (max-width: 1040px){.hero{padding-top:70px}.hero-grid{grid-template-columns:1fr 0.9fr;gap:30px}.hero-visual{min-height:510px}.lesson-preview{width:460px;transform:scale(.9) rotate(1deg)}.note-one{left:0}.note-two{right:0}.course-hero-grid{grid-template-columns:1fr 340px;gap:45px}.course-cover{min-height:410px}.curriculum-grid{gap:55px}.player-header{grid-template-columns:auto 1fr auto auto}.player-progress{grid-template-columns:auto 100px}.player-layout{grid-template-columns:280px 1fr}.lesson-content{width:min(calc(100% - 45px),900px)}.footer-grid{grid-template-columns:minmax(220px,1fr) repeat(2,minmax(150px,.7fr))}.footer-grid>:last-child{grid-column:2 / -1}}@media (max-width: 860px){.header-inner{min-height:var(--header-h);gap:20px}.main-nav{display:none}.header-actions{margin-left:auto}.header-cta{display:none}.hero{padding:60px 0 75px}.hero-grid{grid-template-columns:1fr}.hero-copy{max-width:720px}.hero-visual{min-height:520px}.lesson-preview{width:min(100%,530px);transform:none}.note-one{left:6%}.note-two{right:5%}.split-heading{grid-template-columns:1fr;gap:20px}.course-grid{grid-template-columns:1fr}.method-grid li{padding-inline:22px}.closing-card{padding:45px}.course-hero-grid{grid-template-columns:1fr}.course-cover{width:min(100%,420px);min-height:450px;margin:0 auto}.curriculum-grid{grid-template-columns:1fr}.curriculum-intro{position:static}.player-header{min-height:64px;grid-template-columns:1fr auto;padding-inline:17px}.brand-player{min-height:44px;display:inline-flex;align-items:center;gap:9px;font-size:17px}.breadcrumbs,.player-progress{display:none}.outline-toggle{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--player-line);border-radius:9px;color:#fff;background:var(--navy-soft);cursor:pointer;font-size:12px;font-weight:750}.player-layout{display:block;min-height:calc(100vh - 64px)}.course-outline{position:fixed;z-index:80;top:0;left:0;width:min(88vw,350px);height:100vh;visibility:hidden;transform:translateX(-102%);transition:transform 190ms ease,visibility 0s linear 190ms;box-shadow:20px 0 60px rgba(0,0,0,.35)}.outline-heading{display:flex;justify-content:space-between;gap:16px}.outline-close{flex:0 0 auto;width:38px;height:38px;display:grid;place-items:center;padding:0;border:1px solid var(--player-line);border-radius:9px;color:#fff;background:transparent;font-size:25px;cursor:pointer}.outline-progress-mobile{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;padding:17px 23px;border-bottom:1px solid var(--player-line);color:var(--player-muted);font-size:12px}.outline-progress-mobile strong{color:#fff}.outline-progress-mobile progress{grid-column:1 / -1;width:100%}.outline-backdrop{position:fixed;z-index:70;inset:0;background:rgba(3,8,20,.68);backdrop-filter:blur(3px)}.outline-open{overflow:hidden}.outline-open .course-outline{visibility:visible;transform:translateX(0);transition:transform 190ms ease,visibility 0s linear 0s}.outline-open .outline-backdrop{display:block}.lesson-content{width:min(calc(100% - 36px),760px);padding-top:45px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid>:last-child{grid-column:auto}}@media (max-width: 640px){.container{width:min(calc(100% - 28px),var(--container))}.brand{font-size:18px}.brand-mark{width:34px;height:34px}.button-small{min-height:40px}.header-inner{justify-content:space-between}.header-actions{flex:0 0 auto;margin-left:0}.header-actions .button-ghost{padding-inline:12px}.hero h1{max-width:100%;overflow-wrap:break-word;font-size:clamp(42px,12vw,54px)}.hero-lead{font-size:17px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions .button{width:100%}.hero-actions .text-link{justify-content:center}.trust-list{display:grid;gap:10px}.hero-visual{min-height:450px;margin-inline:-10px}.lesson-preview{border-width:4px;border-radius:21px}.preview-content{padding:23px 18px}.formula{font-size:26px}.floating-note{display:none}.section{padding:var(--section-space-sm) 0}.section-heading h2{font-size:38px}.course-art,.soon-art{min-height:260px;padding:22px}.course-symbol{font-size:64px}.course-card-body{padding:22px}.method-grid{grid-template-columns:1fr;gap:50px}.method-grid li:not(:last-child)::after{display:none}.method-grid li>span{right:22%}.closing-card{align-items:stretch;flex-direction:column;padding:34px 28px}.closing-card .button{width:100%}.footer-grid{grid-template-columns:1fr;gap:34px}.footer-bottom{flex-direction:column;align-items:start;gap:6px}.course-hero{padding:45px 0 70px}.course-hero .eyebrow{margin-top:38px}.course-facts{flex-wrap:wrap;gap:15px 22px}.course-cover{min-height:360px;padding:28px}.course-cover strong{font-size:76px}.module-card summary{grid-template-columns:42px 1fr;padding:15px}.module-count{grid-column:2;margin-top:-10px}.module-lessons{padding-inline:15px}.module-lessons a{grid-template-columns:35px 1fr auto}.lesson-heading{display:block}.lesson-heading h1{font-size:36px}.lesson-duration{display:inline-flex;margin-top:15px}.exercise-form{padding:24px 18px}.exercise-topline{padding-inline:18px}.exercise-actions{align-items:stretch;flex-direction:column}.feedback{margin:0 18px 24px}.lesson-navigation{grid-template-columns:1fr 1fr}.lesson-navigation form{grid-column:1 / -1;grid-row:1}.lesson-navigation form .button{width:100%}.lesson-nav-link{grid-row:2}.auth-section{align-items:start;padding:35px 14px}.auth-card{padding:30px 22px}}@media (prefers-reduced-motion: reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:0.01ms!important;animation-duration:0.01ms!important;animation-iteration-count:1!important}}}@layer app-premium{.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;margin:-1px!important;padding:0!important;border:0!important;clip:rect(0 0 0 0)!important;clip-path:inset(50%)!important;white-space:nowrap!important}}@layer app-premium{.auth-page{--auth-ink:#17302e;--auth-muted:#5d706d;--auth-line:#c9d8d5;--auth-canvas:#eef4f2;--auth-paper:#ffffff;--auth-soft:#e4eeeb;--auth-action:#0b6b65;--auth-action-hover:#07534f;--ring:0 0 0 4px color-mix(in srgb,var(--auth-action) 16%,transparent);color:var(--auth-ink);background:var(--auth-canvas)}.auth-page .site-header,.auth-page .site-footer{background:var(--auth-paper)}.auth-page .site-footer,.auth-page .site-footer .footer-brand p,.auth-page .site-footer .footer-note{color:#4c625f}.auth-page .site-footer .brand-footer,.auth-page .site-footer .footer-col strong{color:var(--auth-ink)}.auth-page .site-footer .footer-col a,.auth-page .site-footer .footer-brand>a:not(.brand){color:var(--auth-action-hover)}.auth-page .site-footer .footer-col a:hover,.auth-page .site-footer .footer-brand>a:not(.brand):hover{color:#063f3c}.auth-page .site-footer .footer-bottom{border-top-color:var(--auth-line)}.auth-page .brand-mark{background:var(--auth-action);box-shadow:0 9px 22px rgba(11,107,101,.18)}.auth-page .header-cta{border-color:var(--auth-action);background:var(--auth-action);box-shadow:0 11px 24px rgba(11,107,101,.18)}.auth-page .header-cta:hover{border-color:var(--auth-action-hover);background:var(--auth-action-hover);box-shadow:0 14px 29px rgba(11,107,101,.22)}.auth-access-section{min-height:calc(100vh - 80px);display:grid;place-items:start center;padding:12px;background:var(--auth-canvas)}.auth-access-shell{width:min(100%,1120px);min-height:0;display:grid;grid-template-columns:minmax(0,1fr);grid-template-areas:"form" "story";margin:0;overflow:hidden;border:1px solid var(--auth-line);border-radius:24px 24px 8px 24px;background:var(--auth-paper);box-shadow:0 28px 70px rgba(23,48,46,.11)}.auth-access-context{grid-area:story;min-height:0;display:block;padding:30px 23px;border-top:1px solid var(--auth-line);color:var(--auth-ink);background:var(--auth-soft)}.auth-access-seal,.auth-access-mobile-seal,.auth-status-mark{width:46px;height:46px;display:grid;place-items:center;margin-bottom:25px;border-radius:14px 14px 4px 14px;color:#fff;background:var(--auth-action);font:italic 750 23px/1 "Bitstream Charter",Georgia,serif}.auth-access-context .auth-access-seal{display:none}.auth-access-context .utility-label,.auth-access-card .eyebrow{color:var(--auth-action);font:700 9px/1.25 var(--font-utility);letter-spacing:.12em}.auth-context-photo{width:128px;height:128px;display:block;margin-bottom:26px;overflow:hidden;border:3px solid #fff;border-radius:22px 22px 8px 22px;background:var(--auth-soft);box-shadow:0 16px 38px rgba(23,48,46,.16);transform:rotate(-2deg)}.auth-context-photo img{width:100%;height:100%;object-fit:cover;object-position:56% center}.auth-access-context h2{max-width:440px;margin:13px 0 13px;color:var(--auth-ink);font-size:clamp(31px,8vw,43px);letter-spacing:-.05em;line-height:1.03}.auth-access-context>p:not(.auth-access-context-note){max-width:470px;margin:0;color:#526864;font-size:14px;line-height:1.7}.auth-access-benefits{display:grid;gap:0;margin:27px 0 0;padding:0;border-block:1px solid var(--auth-line);list-style:none}.auth-access-benefits li{min-height:48px;display:flex;align-items:center;gap:11px;border-bottom:1px solid var(--auth-line)}.auth-access-benefits li:last-child{border-bottom:0}.auth-access-benefits li>span{width:24px;height:24px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--auth-action);font-size:11px}.auth-access-benefits strong{color:#29433f;font-size:12px}.auth-access-context .auth-access-context-note{margin:24px 0 0;color:#4c6863;font:650 9px/1.5 var(--font-utility);letter-spacing:.02em}.auth-access-context-note span{padding-inline:4px;color:var(--auth-action)}.auth-access-card-wrap{grid-area:form;display:grid;place-items:center;padding:39px 22px 42px}.auth-access-card{width:min(100%,480px);padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;animation:none}.auth-access-mobile-seal{margin-bottom:23px}.auth-access-card h1{max-width:470px;margin:14px 0 13px;color:var(--auth-ink);font-size:var(--text-display-lg);letter-spacing:-.05em;line-height:1.02}.auth-access-card>p,.auth-sent>p,.auth-confirm>p{max-width:465px;margin:0;color:var(--auth-muted);font-size:14px;line-height:1.75}.auth-access-card>p.auth-lead{font-size:var(--text-lead);line-height:1.65}.auth-sent>p strong{color:var(--auth-ink);overflow-wrap:anywhere}.auth-access-form{display:grid;margin:28px 0 0}.auth-access-form label{display:grid;gap:4px;margin:0 0 9px;color:var(--auth-ink)}.auth-access-form label>span{font-size:13px;font-weight:800}.auth-access-form label>small{color:var(--auth-muted);font-size:10px;font-weight:600}.auth-access-form input:not([type="hidden"]){width:100%;min-height:59px;padding:0 17px;border:1px solid #9eb4af;border-radius:12px 12px 4px 12px;color:var(--auth-ink);background:#fbfdfc;font:600 16px/1 var(--font-body)}.auth-access-form input:not([type="hidden"]):hover{border-color:#6e8f88}.auth-access-form input:not([type="hidden"]):focus{border-color:var(--auth-action);outline:0;box-shadow:var(--ring)}.auth-access-form .auth-submit{width:100%;min-height:58px;margin-top:15px;border:1px solid var(--auth-action);border-radius:12px 12px 4px 12px;color:#fff;background:var(--auth-action);box-shadow:0 14px 30px rgba(11,107,101,.19);font-size:14px}.auth-access-form .auth-submit:hover{border-color:var(--auth-action-hover);background:var(--auth-action-hover);box-shadow:0 17px 34px rgba(11,107,101,.23);transform:translateY(-1px)}.auth-access-assurance{display:grid;grid-template-columns:25px minmax(0,1fr);align-items:start;gap:9px;margin-top:19px!important;padding-top:18px;border-top:1px solid var(--auth-line);color:var(--auth-muted)!important;font-size:11px!important;line-height:1.65!important}.auth-access-assurance>span{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;color:var(--auth-action);background:var(--auth-soft);font-size:11px;font-weight:900}.auth-feedback{display:grid;gap:4px;margin-top:20px;padding:14px 15px;border:1px solid #e4aab2;border-radius:11px 11px 4px 11px;color:#712733;background:#fff1f3}.auth-feedback strong{font-size:12px}.auth-feedback p{margin:0;font-size:11px;line-height:1.55}.auth-access-form .form-error{display:grid;gap:3px;margin:8px 0 0;padding:10px 12px;border:1px solid #e4aab2;color:#712733;background:#fff1f3;font-size:11px}.auth-sent{width:100%}.auth-sent .auth-status-mark{margin-bottom:24px;font-family:var(--font-body);font-size:19px;font-style:normal}.auth-link-limits{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:26px}.auth-link-limits>span{min-height:76px;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:13px 15px;border:1px solid var(--auth-line);border-radius:12px 12px 4px 12px;color:var(--auth-muted);background:#f8fbfa;font-size:10px}.auth-link-limits strong{color:var(--auth-action);font-size:13px}.auth-sent .auth-delivery-note{margin-top:20px;padding-top:18px;border-top:1px solid var(--auth-line);font-size:11px;line-height:1.65}.auth-retry-link{min-height:48px;display:inline-flex;align-items:center;gap:8px;margin-top:11px;color:var(--auth-action);font-size:12px;font-weight:800;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.auth-retry-link:hover{color:var(--auth-action-hover)}.auth-confirm>p strong{color:var(--auth-ink);overflow-wrap:anywhere}.auth-confirm-form{margin-top:27px}.auth-confirm-link{width:100%;min-height:58px;display:inline-flex;align-items:center;justify-content:center;margin-top:27px;border:1px solid var(--auth-action);border-radius:12px 12px 4px 12px;color:#fff;background:var(--auth-action);box-shadow:0 14px 30px rgba(11,107,101,.19);font-size:14px}.auth-confirm-link:hover{border-color:var(--auth-action-hover);color:#fff;background:var(--auth-action-hover);box-shadow:0 17px 34px rgba(11,107,101,.23);transform:translateY(-1px)}.auth-confirm-invalid .auth-status-mark{color:#712733;background:#fff1f3;box-shadow:inset 0 0 0 1px #e4aab2;font-family:var(--font-body);font-size:20px;font-style:normal}.auth-confirm-invalid .eyebrow{color:#8a3240}.auth-access-section :where(a,button,input):focus-visible{outline:3px solid var(--auth-action);outline-offset:3px}@media (min-width: 641px){.auth-access-section{place-items:center;padding:28px}.auth-access-card-wrap{padding:55px 44px}.auth-access-context{padding:39px 36px}}@media (min-width: 861px){.auth-access-shell{min-height:min(650px,calc(100vh - 138px));grid-template-columns:minmax(315px,.82fr) minmax(470px,1.18fr);grid-template-areas:"story form"}.auth-access-context{min-height:100%;display:flex;flex-direction:column;justify-content:center;padding:clamp(44px,4.5vw,64px);border-top:0;border-right:1px solid var(--auth-line)}.auth-access-context .auth-access-seal{display:grid}.auth-access-context .auth-access-context-note{margin-top:auto;padding-top:38px}.auth-access-card-wrap{padding:clamp(52px,5vw,72px)}.auth-access-mobile-seal{display:none}}@media (max-width: 420px){.auth-link-limits{grid-template-columns:1fr}.auth-link-limits>span{min-height:66px}}@media (prefers-reduced-motion: reduce){.auth-access-form .auth-submit:hover{transform:none}}@media print{body{color:#111;background:#fff;-webkit-print-color-adjust:economy;print-color-adjust:economy}.skip-link,.site-header,.site-footer,.privacy-corner-button,.privacy-banner,.privacy-dialog,.course-local-nav{display:none!important}main{min-height:0}}}.instructor-photo{display:block;flex:0 0 auto;width:64px;height:80px;overflow:hidden;border-radius:8px}.instructor-photo .instructor-photo-picture{display:block;width:100%;height:100%}.instructor-photo img,.instructor-photo .instructor-photo-picture img{display:block;width:100%;height:100%;object-fit:cover;object-position:56% center}.footer-instructor{display:flex;align-items:center;gap:16px;width:fit-content;max-width:100%;margin-top:24px}.instructor-caption{min-width:0}.footer-instructor strong,.footer-instructor small{display:block}.footer-instructor strong{color:#f4f6fb;font-size:15px;line-height:1.4}.footer-instructor small{margin-top:5px;color:#aab5ca;font-size:12px;line-height:1.5}.auth-page .footer-instructor strong{color:var(--auth-ink,#17302e)}.auth-page .footer-instructor small{color:#4c625f}.lesson-instructor{display:flex;align-items:center;gap:12px;margin-top:18px;color:var(--player-text)}.lesson-instructor .instructor-photo{width:48px;height:60px}.lesson-instructor strong,.lesson-instructor small{display:block}.lesson-instructor strong{font-size:13px}.lesson-instructor small{color:var(--player-muted);font-size:12px}.direct-answer{--answer-accent:#7046ce;box-sizing:border-box;min-width:0;max-width:100%;margin:24px 0;padding:20px 22px;border:1px solid #e3dded;border-left:3px solid var(--answer-accent);border-radius:0 12px 12px 0;background:#fff;color:#252135;overflow-wrap:break-word}.direct-answer .direct-answer-label{display:block;margin-bottom:8px;color:#6d558d;font-family:var(--prism-font-body,"Manrope",sans-serif);font-size:11px;font-weight:800;line-height:1.5;letter-spacing:.1em;text-transform:uppercase}.direct-answer .direct-answer-question{margin:0 0 10px;color:#272036;font-family:var(--prism-font-display,"Bricolage Grotesque",sans-serif);font-size:clamp(18px,1.65vw,22px);font-weight:650;line-height:1.3;letter-spacing:-.02em;text-wrap:balance}.direct-answer .direct-answer-text{margin:0;color:#51485d;font-family:var(--prism-font-body,"Manrope",sans-serif);font-size:15px;line-height:1.85}.editorial-guide-e8 .direct-answer,.public-task-page--e8 .direct-answer{--answer-accent:#21847d}.guide-hero .direct-answer{background:#f8f7fb;border-color:#e5ddef;border-left-color:var(--answer-accent)}.guide-section .guide-section-answer{margin:0 0 22px;padding:0 0 0 16px;border-left:2px solid #cbbbe5;color:#51485d;font-weight:550;line-height:1.85}.public-task-page .task-detail-header>div:first-child{min-width:0}.public-video-heading>div:first-child{min-width:0}@media (max-width: 600px){.direct-answer{margin:20px 0;padding:17px 16px}.direct-answer .direct-answer-question{font-size:18px}.direct-answer .direct-answer-text{font-size:14px;line-height:1.85}}@media print{.direct-answer{break-inside:avoid;background:transparent}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.privacy-kicker{color:#8ce0cf;font:700 0.68rem/1 var(--font-utility);letter-spacing:0.13em}.privacy-banner{position:fixed;z-index:10000;left:20px;bottom:max(20px,env(safe-area-inset-bottom));width:min(420px,calc(100vw - 40px));max-height:calc(100dvh - 40px);overflow:auto;display:grid;gap:16px;padding:22px;border:1px solid var(--line);border-radius:18px;color:var(--ink);background:var(--surface);box-shadow:0 16px 60px rgba(4,7,18,0.2)}.privacy-banner[hidden]{display:none}.cookie-notice{position:fixed;z-index:10000;inset:auto 0 0;display:flex;flex-direction:column;align-items:center;gap:8px;max-height:50dvh;overflow:auto;padding:12px 20px max(12px,env(safe-area-inset-bottom));color:#fff;background:rgba(35,35,35,0.94);font:400 0.8125rem/1.5 var(--font-body);text-align:center}.cookie-notice[hidden]{display:none}.cookie-notice p{margin:0;color:inherit;font:inherit}.cookie-notice a{color:inherit;text-decoration:underline;text-underline-offset:3px}.cookie-notice a:hover{text-decoration-thickness:2px}.cookie-notice button{min-height:44px;padding:8px 24px;border:1px solid #d6d6d6;border-radius:3px;color:#252525;background:#fff;cursor:pointer;font:600 0.8125rem/1.4 var(--font-body)}.cookie-notice button:hover{background:#eaeaea}.cookie-notice :is(a,button):focus-visible{outline:3px solid #f2bd50;outline-offset:3px}@media print{.cookie-notice{display:none}}.privacy-banner h2,.privacy-dialog h2{margin:9px 0 0;font-family:var(--font-display);letter-spacing:-0.035em}.privacy-banner h2{margin:0;color:var(--ink);font-size:1.25rem}.privacy-banner p{margin:10px 0 0;color:#526078;font-size:0.875rem;line-height:1.55}.privacy-banner-policy{display:inline-block;margin-top:10px;color:var(--ink);font-size:0.8125rem;font-weight:700;text-decoration:underline;text-underline-offset:3px}.privacy-banner .privacy-banner-age{margin-top:10px;font-size:0.8125rem}.privacy-banner-actions,.privacy-dialog-actions{display:grid;grid-template-columns:1fr;gap:8px}.privacy-banner button,.privacy-dialog-actions button,.external-media-placeholder button{min-height:44px;padding:10px 16px;border:1px solid #71809a;border-radius:10px 10px 3px 10px;color:#fff;background:transparent;cursor:pointer;font:750 0.78rem/1.2 var(--font-body);transition:border-color 160ms ease,background 160ms ease,transform 160ms ease}.privacy-banner button:hover,.privacy-dialog-actions button:hover,.external-media-placeholder button:hover{border-color:#8ce0cf;background:rgba(140,224,207,0.11);transform:translateY(-1px)}.privacy-banner button:focus-visible,.privacy-banner-policy:focus-visible,.privacy-dialog button:focus-visible,.privacy-category input:focus-visible + .privacy-switch,.footer-privacy-button:focus-visible,.privacy-corner-button:focus-visible,.external-media-placeholder button:focus-visible{outline:3px solid #f2bd50;outline-offset:3px}.privacy-banner-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.privacy-banner-actions button{min-height:44px;border-radius:9px;color:#fff;background:#172033;border-color:#172033;font-size:0.8125rem}.privacy-banner-actions [data-privacy-accept-all]{background:var(--brand-dark);border-color:var(--brand-dark)}.privacy-banner-actions button:hover{border-color:#172033;background:#263650}.privacy-banner-actions [data-privacy-accept-all]:hover{background:#4822b4;border-color:#4822b4}.privacy-banner-actions [data-privacy-open]{grid-column:1 / -1;color:var(--ink);background:transparent;border-color:var(--line);font-weight:650}.privacy-banner-actions [data-privacy-open]:hover{color:var(--ink);background:var(--surface-soft);border-color:var(--brand-dark)}.privacy-dialog{width:min(720px,calc(100vw - 28px));max-height:min(820px,calc(100vh - 28px));overflow:auto;padding:clamp(22px,4vw,36px);border:1px solid #cad2e1;border-radius:24px 24px 8px 24px;color:#172033;background:#f8fafc;box-shadow:0 35px 110px rgba(4,7,18,0.38)}.privacy-dialog::backdrop{background:rgba(4,7,18,0.72);backdrop-filter:blur(3px)}.privacy-dialog .privacy-kicker{color:#0b6b65}.privacy-dialog h2{color:#172033;font-size:clamp(1.65rem,4vw,2.35rem)}.privacy-dialog-intro{margin:13px 0 22px;color:#526078;font-size:0.88rem;line-height:1.6}.privacy-dialog-heading{display:flex;align-items:start;justify-content:space-between;gap:24px}.privacy-dialog-close{flex:0 0 42px;width:42px;height:42px;border:1px solid #c4ccda;border-radius:50%;color:#24304a;background:#fff;cursor:pointer;font:400 1.6rem/1 var(--font-body)}.privacy-category{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 48px;align-items:center;gap:20px;padding:17px 0;border-top:1px solid #dbe0e9;cursor:pointer}.privacy-category>span:first-child{display:grid;gap:5px}.privacy-category strong{color:#1c2942;font-size:0.93rem}.privacy-category small{color:#647089;font-size:0.78rem;line-height:1.5}.privacy-category input{position:absolute;width:1px;height:1px;opacity:0}.privacy-switch{position:relative;width:46px;height:26px;border:1px solid #9da7ba;border-radius:99px;background:#dfe3eb;transition:background 160ms ease,border-color 160ms ease}.privacy-switch::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 2px 5px rgba(24,34,52,0.25);transition:transform 160ms ease}.privacy-category input:checked + .privacy-switch{border-color:#0b6b65;background:#0b6b65}.privacy-category input:checked + .privacy-switch::after{transform:translateX(20px)}.privacy-category-required{cursor:default}.privacy-category-required .privacy-switch{opacity:0.68}.privacy-dialog-actions{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:22px}.privacy-dialog-actions button{border-color:#546078;color:#172033}.footer-privacy-button,.privacy-corner-button{padding:0;border:0;color:inherit;background:transparent;cursor:pointer;font:inherit;text-decoration:underline;text-underline-offset:3px}.footer-privacy-button{font-size:0.75rem}.privacy-corner-button{display:none}.site-footer .footer-grid{grid-template-columns:minmax(240px,1.25fr) repeat(3,minmax(145px,0.55fr))}.player-page .privacy-corner-button{position:fixed;z-index:500;left:14px;bottom:12px;display:block;padding:8px 11px;border:1px solid #42506a;border-radius:8px;color:#dae1ee;background:#111a2d;font-size:0.7rem;text-decoration:none}.external-media-placeholder{width:100%;min-height:220px;height:100%;display:grid;place-items:center;padding:24px;color:#e9eef7;background:radial-gradient(circle at 72% 18%,rgba(124,92,255,0.2),transparent 38%),#10182a;text-align:center}.external-media-placeholder>div{max-width:480px}.external-media-placeholder strong{display:block;color:#fff;font:750 1.15rem/1.2 var(--font-display)}.external-media-placeholder p{margin:9px 0 16px;color:#b8c3d6;font-size:0.8rem;line-height:1.55}.external-media-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}@media (max-width: 720px){.player-page .privacy-corner-button{top:12px;bottom:auto;left:64px;width:44px;height:44px;display:grid;place-items:center;overflow:hidden;padding:0;border-radius:50%;font-size:0;box-shadow:0 8px 24px rgba(4,7,18,.28)}.player-page .privacy-corner-button::before{content:"⚙";font:700 19px/1 var(--font-body)}.privacy-banner{width:auto;max-height:calc(100dvh - 24px);gap:12px;padding:16px;bottom:max(12px,env(safe-area-inset-bottom));right:12px;left:12px;border-radius:16px}.privacy-banner h2{font-size:1.125rem}.privacy-banner p{margin-top:8px;font-size:0.8125rem;line-height:1.5}.privacy-banner-policy{margin-top:8px}.privacy-banner .privacy-banner-age{margin-top:8px;font-size:0.75rem}.privacy-banner-actions button{padding:10px 8px}.privacy-dialog-actions{grid-template-columns:1fr}.privacy-category{gap:12px}.site-footer .footer-grid{grid-template-columns:1fr}}@media (min-width: 721px) and (max-width: 980px){.site-footer .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer .footer-brand{grid-column:1 / -1}}@media (prefers-reduced-motion: reduce){.privacy-banner button,.privacy-dialog button,.privacy-switch,.privacy-switch::after{transition:none}}