/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.fixed{position:fixed}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.hidden{display:none}.table{display:table}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--blue:#087bc1;--blue2:#17a9e6;--navy:#064c8c;--ink:#15324b;--muted:#647d92;--line:#dbeaf4;--bg:#f5fbff;--white:#fff;--mint:#13b981;--yellow:#ffca58;--coral:#ff7d73;--lav:#8f7cf6}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{color:var(--ink);background:radial-gradient(circle at 82% 7%,#d9f6ff 0,transparent 26%),radial-gradient(circle at 16% 45%,#edf1ff 0,transparent 30%),var(--bg);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button{font:inherit}.academy{min-height:100vh}.topbar{z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffd;border-bottom:1px solid #d9eaf5;align-items:center;gap:28px;height:78px;padding:0 24px;display:flex;position:fixed;inset:0 0 auto;box-shadow:0 5px 22px #266e9b12}.brand{width:260px;color:var(--navy);align-items:center;gap:12px;display:flex}.brand-logo{object-fit:contain;border-radius:50%;width:50px;height:50px}.brand span{flex-direction:column;font-size:16px;display:flex}.brand small{color:#7792a7;letter-spacing:.04em;margin-top:2px;font-size:10px}.search{flex:1;max-width:660px;position:relative}.search>span{color:var(--blue);font-size:22px;position:absolute;top:9px;left:16px}.search input{width:100%;height:46px;color:var(--ink);background:#f7fbfe;border:2px solid #deedf6;border-radius:15px;outline:none;padding:0 72px 0 44px;transition:all .2s}.search input:focus{background:#fff;border-color:#55b7e4;box-shadow:0 0 0 5px #20a6df18}.search kbd{color:#7290a4;background:#fff;border:1px solid #d8e8f2;border-radius:7px;padding:4px 7px;font:11px inherit;position:absolute;top:11px;right:10px}.results{top:53px;background:#fff;border:1px solid #d5e8f3;border-radius:16px;max-height:410px;padding:8px;position:absolute;inset-inline:0;overflow:auto;box-shadow:0 22px 55px #1f5b7c26}.results button{text-align:left;width:100%;color:var(--ink);background:0 0;border:0;border-radius:10px;flex-direction:column;padding:12px;display:flex}.results button:hover{background:#edf8ff;transform:translate(3px)}.results small{color:var(--blue);margin-bottom:3px}.results p{color:var(--muted);padding:8px}.status{color:var(--navy);white-space:nowrap;align-items:center;gap:10px;margin-left:auto;font-size:12px;font-weight:750;display:flex}.status>div{background:#e2eef5;border-radius:10px;width:82px;height:8px;overflow:hidden}.status i{background:linear-gradient(90deg,#17a9e6,#17c68d);border-radius:10px;height:100%;transition:width .4s;display:block}.menu{color:var(--navy);background:#e8f6ff;border:0;border-radius:10px;width:38px;height:38px;display:none}.sidebar{z-index:40;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffd9;border-right:1px solid #d9e9f3;flex-direction:column;width:286px;display:flex;position:fixed;top:78px;bottom:0;left:0}.side-scroll{flex:1;padding:20px 14px;overflow-y:auto}.navgroup{margin-bottom:5px}.navhead{color:#5f7990;text-align:left;text-transform:uppercase;letter-spacing:.09em;background:0 0;border:0;justify-content:space-between;align-items:center;width:100%;padding:10px;font-size:11px;font-weight:850;display:flex}.navhead b{color:var(--blue);font-size:17px}.navitem{color:#567085;text-align:left;background:0 0;border:0;border-radius:11px;align-items:center;gap:9px;width:100%;padding:9px 10px;font-size:13px;line-height:1.25;transition:all .18s;display:flex}.navitem:hover{color:var(--navy);background:#eef8ff;transform:translate(3px)}.navitem.active{color:#006dae;background:linear-gradient(110deg,#e3f5ff,#eef7ff);font-weight:750;box-shadow:inset 0 0 0 1px #c9e9f9}.navitem i{background:#fff;border:2px solid #bad6e7;border-radius:50%;flex:none;place-items:center;width:18px;height:18px;font-size:9px;font-style:normal;display:grid}.navitem i.checked{background:var(--mint);border-color:var(--mint);color:#fff}.navitem.active:before{content:"";background:linear-gradient(var(--blue2),var(--blue));border-radius:5px;width:4px;height:21px;margin-left:-10px}.navitem.soon{opacity:.48}.sidefoot{background:#f7fbfe;border-top:1px solid #dcebf4;align-items:center;gap:10px;padding:15px 18px;display:flex}.avatar{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;border-radius:12px;place-items:center;width:36px;height:36px;font-size:11px;font-weight:800;display:grid;box-shadow:0 6px 16px #0883c739}.sidefoot b,.sidefoot small{display:block}.sidefoot b{font-size:12px}.sidefoot small{color:#8097a9;margin-top:2px;font-size:10px}.content{margin-left:286px;padding:78px 0 0}.crumb{color:#8097aa;background:#ffffff80;border-bottom:1px solid #e0edf5;height:52px;padding:17px 5.5vw;font-size:12px}.crumb span{color:#b8cbd7;margin:0 8px}.content article{max-width:1040px;padding:42px 5.5vw 85px}.lesson-hero{background:linear-gradient(135deg,#fff 5%,#effaff 65%,#e5f5ff);border:1px solid #d5eaf6;border-radius:28px;padding:40px;position:relative;overflow:hidden;box-shadow:0 18px 60px #31799d18}.lesson-hero:before{content:"";background:#fff8;border-radius:50%;width:220px;height:220px;position:absolute;top:-100px;right:-80px}.hero-orb{color:#fff;background:linear-gradient(145deg,#11a9e4,#096cac);border-radius:38px;place-items:center;width:116px;height:116px;font-size:54px;font-weight:900;display:grid;position:absolute;bottom:-34px;right:38px;transform:rotate(10deg);box-shadow:0 16px 30px #087bbd3b}.eyebrow{z-index:1;align-items:center;gap:12px;display:flex;position:relative}.eyebrow span{color:#0475b9;text-transform:uppercase;letter-spacing:.08em;background:#dff4ff;border:1px solid #bce6fb;border-radius:20px;padding:6px 10px;font-size:11px;font-weight:850}.eyebrow em{color:#6c879b;font-size:12px;font-style:normal}.content h1{color:#0a4d79;letter-spacing:-.045em;z-index:1;max-width:760px;margin:22px 0 18px;font-size:clamp(38px,5vw,62px);line-height:1.02;position:relative}.lead{color:#577186;z-index:1;max-width:720px;font-size:18px;line-height:1.65;position:relative}.lesson-actions{color:#7890a2;z-index:1;align-items:center;gap:18px;margin-top:28px;font-size:12px;display:flex;position:relative}.complete{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;border:0;border-radius:12px;padding:12px 17px;font-weight:800;transition:all .18s;box-shadow:0 8px 20px #108bc83c}.complete:hover{transform:translateY(-2px);box-shadow:0 12px 24px #108bc84b}.complete.done{background:linear-gradient(135deg,#0fb576,#35d49a)}.content section{margin-top:58px}.content h2{color:#164f72;letter-spacing:-.02em;margin:0 0 18px;font-size:25px}.content section>p{color:#607b8f;font-size:16px;line-height:1.8}.callout{border:1px solid #bae5f8;border-left:5px solid var(--blue2);background:#eefaff;border-radius:15px;margin-top:24px;padding:19px 22px}.callout b{color:#0576b7;text-transform:uppercase;letter-spacing:.08em;font-size:12px}.callout p{color:#4f7188;margin:8px 0 0;line-height:1.65}.cards{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.card{background:#fff;border:1px solid #dceaf3;border-radius:18px;min-height:140px;padding:22px;transition:all .2s;box-shadow:0 9px 28px #28617d0c}.card:nth-child(2){background:#fffaf0;border-color:#f7e4b6}.card:nth-child(3){background:#f5f2ff;border-color:#dfd8ff}.card:hover{transform:translateY(-5px);box-shadow:0 15px 32px #28617d1a}.card span{width:30px;height:30px;color:var(--blue);background:#e3f5ff;border-radius:10px;place-items:center;font:800 11px ui-monospace,monospace;display:inline-grid}.card p{color:#547084;font-size:14px;line-height:1.55}.analogy{background:linear-gradient(135deg,#fffdf5,#fff7dc);border:1px solid #f5dfa9;border-radius:18px;gap:18px;padding:25px;display:flex;box-shadow:0 10px 30px #a578220e}.analogy>div:first-child{color:#7a5200;background:#ffca58;border-radius:15px;flex:none;place-items:center;width:46px;height:46px;font-size:22px;display:grid;transform:rotate(-4deg)}.analogy b{color:#8a610d;font-size:13px}.analogy p{color:#716447;margin:8px 0 0;line-height:1.7}.compare{grid-template-columns:1fr 1fr;gap:14px;margin-top:25px;display:grid}.compare>div{background:#fff;border:1px solid #dcebf4;border-radius:17px;padding:21px}.compare>div:last-child{background:#fff5f3;border-color:#ffd9d4}.compare b{color:#285b79;font-size:13px}.compare p{color:#698195;font-size:14px;line-height:1.65}.checks{gap:9px;padding:0;list-style:none;display:grid}.checks li{color:var(--mint);background:#effbf7;border:1px solid #ceefe2;border-radius:11px;padding:11px 14px}.checks span{color:#477065;margin-left:8px}details{background:#fff;border:1px solid #d9e9f2;border-radius:14px;margin-top:16px;box-shadow:0 8px 25px #31617b0c}summary{cursor:pointer;color:#265c7b;padding:18px 20px;font-size:14px;font-weight:800}details>p{color:#6b8395;margin:0;padding:0 20px 18px;line-height:1.7}.quiz{background:linear-gradient(145deg,#f8fcff,#edf8ff);border:1px solid #d6e9f4;border-radius:20px;flex-direction:column;gap:11px;padding:26px;display:flex}.quiz>b{color:#164e71;margin-bottom:8px;font-size:17px}.quiz button{text-align:left;color:#526f84;background:#fff;border:1px solid #d2e5f0;border-radius:12px;align-items:center;gap:12px;padding:13px;transition:all .16s;display:flex}.quiz button:hover{border-color:#56b8e2;transform:translate(4px)}.quiz button span{width:28px;height:28px;color:var(--blue);border:1px solid #b9d8e8;border-radius:9px;place-items:center;font-size:11px;font-weight:800;display:grid}.quiz button.correct{background:#ecfff7;border-color:#45cc9a}.quiz button.wrong{background:#fff2f0;border-color:#ff9b92}.feedback{margin:8px 0 0;color:#d65b53!important}.feedback.good{color:#079864!important}.related{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.related button{text-align:left;color:#234e69;background:#fff;border:1px solid #d9e9f2;border-radius:16px;grid-template-columns:1fr auto;padding:19px;transition:all .18s;display:grid}.related button:hover{transform:translateY(-3px);box-shadow:0 12px 24px #29698914}.related small{color:#7892a5;grid-column:1}.related b{margin-top:6px}.related span{color:var(--blue2);grid-area:1/2/3;align-self:center;font-size:22px}.special-libraries{margin-top:55px}.table>div{border-top:1px solid #e1edf4;padding:16px 20px}.table b{color:#205575}.table p{color:#698296;font-size:13px;line-height:1.6}.table strong{color:#315d77}.table em{color:#8298aa;margin-top:5px;display:block}.next{text-align:left;color:#fff;background:linear-gradient(120deg,#087bc1,#19aae5);border:0;border-radius:18px;justify-content:space-between;align-items:center;width:100%;margin-top:55px;padding:23px 26px;transition:all .2s;display:flex;box-shadow:0 14px 30px #087bbf30}.next:hover{transform:translateY(-3px)}.next small,.next b{display:block}.next small{color:#d7f1ff;margin-bottom:6px}.next strong{font-size:28px}footer{color:#8196a6;border-top:1px solid #dce9f2;max-width:1040px;padding:25px 5.5vw 45px;font-size:11px}.download-card{background:#effaff;border:1px solid #bde4f6;border-radius:17px;justify-content:space-between;align-items:center;gap:20px;padding:22px;display:flex}.download-card p{color:#668297;margin:7px 0 0;font-size:13px}.download-card button{background:var(--blue);color:#fff;border:0;border-radius:11px;padding:12px 16px;font-weight:800}.quote-spec{background:linear-gradient(145deg,#fff,#eefaff);border:1px solid #c9e8f7;border-radius:20px;padding:26px;box-shadow:0 12px 32px #2d759913}.spec-head{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.spec-head small{color:#0481c5;letter-spacing:.1em;font-size:10px;font-weight:850}.spec-head h2{margin-top:7px}.spec-head>b{color:#076ca9;background:#dff3ff;border-radius:10px;padding:9px 11px;font-size:12px}.quote-spec ul{grid-template-columns:1fr 1fr;gap:10px 24px;padding:0;list-style:none;display:grid}.quote-spec li{color:#0bb477;font-size:14px}.quote-spec li span{color:#55768a;margin-left:7px}.spec-note{background:#fff4f1;border:1px solid #ffd7d2;border-radius:12px;margin-top:20px;padding:16px}.spec-note>b{color:#e46960;text-transform:uppercase;letter-spacing:.08em;font-size:12px}.spec-note p{color:#856b69;margin:7px 0 0;font-size:13px;line-height:1.6}.package-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px;display:grid}.package{background:#fff;border:1px solid #d6e7f1;border-radius:19px;padding:21px;transition:all .2s;box-shadow:0 10px 28px #346e8d10}.package:nth-child(2){border:2px solid #2aaee3;transform:translateY(-7px)}.package:hover{transform:translateY(-6px)}.package>div{border-bottom:1px solid #e1edf4;margin-bottom:16px;padding-bottom:15px}.package small{color:#71899b;min-height:58px;line-height:1.4;display:block}.package h3{color:#1b5779;margin:9px 0 6px}.package strong{color:#087cbd}.package>b{color:#2b607e;margin-top:16px;font-size:12px;display:block}.package ul{color:#698295;padding-left:17px;font-size:12px;line-height:1.65}.package .ads{color:#e26a62}@media (width<=900px){.topbar{gap:12px;padding:0 14px}.menu{place-items:center;display:grid}.brand{width:auto}.brand span{display:none}.brand-logo{width:43px;height:43px}.status,.search kbd{display:none}.search input{padding-right:15px}.sidebar{transition:all .2s;transform:translate(-100%)}.sidebar.show{transform:translate(0);box-shadow:20px 0 60px #215d7d25}.content{margin-left:0}.crumb{white-space:nowrap;padding-left:24px;overflow:hidden}.content article{padding:26px 22px 65px}.lesson-hero{padding:30px 25px}.hero-orb{opacity:.15}.cards,.quote-spec ul,.package-grid,.compare,.related{grid-template-columns:1fr}.package:nth-child(2){transform:none}.lead{font-size:16px}.content section{margin-top:46px}.lesson-actions,.download-card{flex-direction:column;align-items:flex-start}.spec-head{flex-direction:column}footer{padding-left:24px}}body{color:#111;background:#fff}.topbar{background:#fffffff2;border:1px solid #eee;border-radius:28px;height:66px;padding:0 18px;inset:16px 24px auto;box-shadow:0 8px 28px #1111110d}.brand{width:248px}.brand-logo{width:44px;height:44px}.brand span{color:#111}.brand small{color:#8d8d8d}.search{max-width:610px}.search input{color:#111;background:#f8f8f8;border:1px solid #e8e8e8;border-radius:22px;height:44px}.search input:focus{border-color:#087bc1;box-shadow:0 0 0 5px #087bc114}.search kbd{color:#777;border-radius:12px}.status{color:#111}.status>div{background:#eee}.status i{background:linear-gradient(90deg,#087bc1,#20b8ee);box-shadow:0 0 12px #0d9ddd70}.sidebar{background:#fff;border:1px solid #ededed;border-radius:28px;width:278px;top:98px;bottom:16px;left:16px;overflow:hidden;box-shadow:0 12px 34px #1111110a}.side-scroll{padding:18px 12px}.navhead{color:#777}.navitem{color:#666;border-radius:14px}.navitem:hover{color:#111;background:#f5f8ff}.navitem.active{color:#fff;background:#0b0b0b;box-shadow:0 8px 20px #1112}.navitem.active:before{display:none}.navitem i{border-color:#d8d8d8}.navitem.active i{background:#168ed0;border-color:#4db8ed}.sidefoot{background:#fafafa;border-color:#eee}.content{margin-left:306px;padding-top:98px}.crumb{color:#aaa;background:0 0;border:0;height:46px;padding-top:14px}.crumb b{color:#111}.content article{max-width:1060px;padding-top:26px}.lesson-hero{background:#fff;border:1px solid #ebebeb;border-radius:34px;flex-direction:column;justify-content:center;min-height:430px;padding:54px 48px;display:flex;box-shadow:0 12px 44px #1111110a}.lesson-hero:before{background:radial-gradient(circle,#159ddd20 0 42%,#0000 43%);width:320px;height:320px;top:-50px;right:-40px}.lesson-hero:after{content:"";filter:blur(18px);background:#087bc125;border-radius:50%;width:190px;height:74px;position:absolute;bottom:38px;right:42px}.content h1{color:#050505;letter-spacing:-.065em;max-width:760px;font-size:clamp(48px,5.7vw,76px);font-weight:800;line-height:.95}.lead{color:#777;max-width:650px;font-size:19px}.eyebrow span{color:#087bc1;background:#eef8ff;border:0}.eyebrow em{color:#999}.hero-orb{background:linear-gradient(145deg,#46c2f1,#0568b1);border-radius:65px 65px 54px 54px;width:150px;height:174px;font-size:64px;animation:4s ease-in-out infinite floaty;bottom:70px;right:68px;transform:rotate(-4deg);box-shadow:0 18px 36px #087bbf35}.hero-orb:before,.hero-orb:after{content:"";background:#fff;border-radius:50%;width:13px;height:18px;position:absolute;top:47px}.hero-orb:before{left:46px}.hero-orb:after{right:46px}@keyframes floaty{0%,to{transform:translateY(0)rotate(-4deg)}50%{transform:translateY(-10px)rotate(2deg)}}.complete{background:linear-gradient(90deg,#087bc1,#18a9e5);border-radius:22px;padding:13px 22px;box-shadow:0 8px 24px #159fdd48}.content h2{color:#0b0b0b;letter-spacing:-.045em;font-size:30px;font-weight:800}.content section>p{color:#666}.callout,.quote-spec,.quiz,.analogy,.compare>div,.related button,details,.package,.card{background:#fff;border-color:#e9e9e9;box-shadow:0 10px 30px #1111110a}.callout{border-left:5px solid #087bc1}.cards{gap:18px}.card{border-radius:25px;padding:25px}.card:nth-child(2),.card:nth-child(3){background:#fff;border-color:#e9e9e9}.card:hover,.related button:hover{transform:translateY(-7px);box-shadow:0 18px 40px #11111115}.card span{color:#fff;background:#0b0b0b;border-radius:50%}.analogy{background:#fbfbfb;border-radius:26px}.analogy>div:first-child{color:#fff;background:linear-gradient(145deg,#32bbef,#0874bb);border-radius:50%}.compare>div:last-child{background:#fff}.checks li{background:#f7fcff;border-color:#d8eef9}.quiz{background:#fafafa;border-radius:28px}.quiz button{border-radius:18px}.quote-spec{background:#fff;border-radius:30px}.spec-head>b{color:#fff;background:#0b0b0b;border-radius:20px}.package{border-radius:28px}.package:nth-child(2){border:2px solid #0e92d2;box-shadow:0 18px 40px #0e92d21c}.next{background:linear-gradient(100deg,#087bc1,#18aee8);border-radius:28px;box-shadow:0 14px 30px #0781c43c}.results{border-radius:22px}.download-card{background:#f5fbff;border-radius:24px}.download-card button{border-radius:20px}@media (width<=900px){.topbar{inset:10px 10px auto}.sidebar{top:88px;bottom:10px;left:10px}.content{padding-top:88px}.lesson-hero{min-height:auto;padding:34px 26px}.content h1{font-size:clamp(40px,12vw,58px)}.hero-orb{opacity:.12;bottom:25px;right:18px}}.glossary-library{border-top:1px solid #eee;padding-top:48px}.glossary-heading{justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:26px;display:flex}.glossary-heading small{color:#087bc1;letter-spacing:.12em;font-size:11px;font-weight:900}.glossary-heading h2{margin:7px 0 6px}.glossary-heading p{color:#777;max-width:550px;margin:0;line-height:1.6}.glossary-search{min-width:290px;position:relative}.glossary-search span{color:#087bc1;font-size:20px;position:absolute;top:11px;left:16px}.glossary-search input{color:#111;background:#fafafa;border:1px solid #dedede;border-radius:23px;outline:0;width:100%;height:46px;padding:0 18px 0 42px}.glossary-search input:focus{background:#fff;border-color:#168fca;box-shadow:0 0 0 5px #087bc112}.glossary-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.term-card{background:#fff;border:1px solid #e9e9e9;border-radius:25px;padding:24px;transition:all .2s;position:relative;box-shadow:0 10px 30px #11111108}.term-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px #11111112}.term-letter{color:#fff;background:#0b0b0b;border-radius:50%;place-items:center;width:35px;height:35px;font-size:13px;font-weight:900;display:grid}.term-card h3{color:#111;margin:14px 0 8px;font-size:19px}.term-card>p{color:#666;min-height:68px;font-size:14px;line-height:1.65}.term-card>div:not(.term-letter){background:#f4faff;border-radius:15px;flex-direction:column;gap:5px;margin-top:16px;padding:13px;display:flex}.term-card>div b{color:#087bc1;text-transform:uppercase;letter-spacing:.08em;font-size:10px}.term-card>div span{color:#4e6878;font-size:13px;line-height:1.5}.term-card em{color:#999;margin-top:13px;font-size:11px;display:block}.no-terms{text-align:center;color:#777;border:1px dashed #ccc;border-radius:20px;padding:32px}@media (width<=900px){.glossary-heading{flex-direction:column;align-items:stretch}.glossary-search{min-width:0}.glossary-grid{grid-template-columns:1fr}.term-card>p{min-height:0}}