/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-outline-style:solid}}}@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{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end: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}}.block{display:block}.grid{display:grid}.hidden{display:none}.inline{display:inline}.list-item{display:list-item}.table{display:table}.border-collapse{border-collapse:collapse}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}.italic{font-style:italic}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.outline{outline-style:var(--tw-outline-style);outline-width:1px}}:root{--ink:#15233a;--muted:#6f6a61;--brand:#b8861f;--brand-dark:#846015;--brand-pale:#f8efd8;--accent:#d7b668;--accent-pale:#fff8e9;--navy:#15233a;--navy-soft:#243754;--success:#26764a;--success-pale:#eaf5ee;--paper:#faf6ed;--line:#ded3be;--soft:#f1eadc;--white:#fff;--shadow:0 22px 70px #15233a1c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.55}.skip-link{z-index:2000;background:var(--navy);color:#fff;border-radius:10px;padding:11px 16px;font-weight:800;position:fixed;top:10px;left:10px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,summary,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #b8861f61}.shell{width:min(1160px,100% - 40px);margin-inline:auto}.narrow{max-width:820px}.site-header,.course-header{z-index:20;align-items:center;gap:34px;min-height:96px;display:flex;position:relative}.brand{white-space:nowrap;align-items:center;gap:13px;display:inline-flex}.brand-logo{object-fit:cover;background:#fff;border:1px solid #b8861f47;border-radius:50%;flex:none;width:62px;height:62px;box-shadow:0 6px 18px #15233a14}.brand strong{letter-spacing:-.02em;font-size:18px}.site-header>nav,.course-header>nav{gap:28px;margin-left:auto;font-size:14px;display:flex}.site-header>nav a:hover,.course-header>nav a:hover,.text-link:hover{color:var(--brand-dark)}.mobile-nav-wrap{margin-left:auto;display:none;position:relative}.mobile-menu-button{border:1px solid var(--line);min-height:44px;color:var(--ink);cursor:pointer;background:#fff;border-radius:999px;align-items:center;gap:8px;padding:8px 13px;font-weight:800;display:inline-flex}.mobile-menu-button span{font-size:20px;line-height:1}.mobile-navigation{border:1px solid var(--line);width:min(310px,100vw - 24px);box-shadow:var(--shadow);background:#fff;border-radius:16px;padding:10px;display:none;position:absolute;top:calc(100% + 10px);right:0}.mobile-navigation.open{display:grid}.mobile-navigation a{min-height:44px;color:var(--ink);border-radius:10px;align-items:center;padding:9px 12px;font-weight:700;display:flex}.mobile-navigation a:hover,.mobile-navigation a:focus-visible{background:var(--brand-pale);color:var(--brand-dark)}.account-chip{border:1px solid var(--line);background:#ffffffb3;border-radius:14px;max-width:230px;margin-left:auto;padding:8px 12px;line-height:1.2;display:grid}.account-chip span{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:700;overflow:hidden}.account-chip small,.account-chip a{text-overflow:ellipsis;color:var(--muted);font-size:11px;overflow:hidden}.local-preview-banner{background:var(--brand-pale);color:var(--ink);border-block:1px solid #d7bb7a}.local-preview-banner>div{align-items:center;gap:14px;min-height:46px;font-size:13px;display:flex}.local-preview-banner b{color:#9a4d20;white-space:nowrap}.review-mode-banner{background:var(--brand-pale);color:var(--ink);border-bottom:1px solid #d7bb7a}.review-mode-banner>div{justify-content:space-between;align-items:center;gap:22px;min-height:64px;display:flex}.review-mode-banner>div>div{flex-direction:column;gap:3px;display:flex}.review-mode-banner b{color:var(--brand-dark)}.review-mode-banner span{color:var(--muted);font-size:13px}.review-mode-banner button{color:var(--brand-dark);font:inherit;cursor:pointer;background:#fff;border:1px solid #d1ad5d;border-radius:999px;flex:none;padding:10px 15px;font-weight:800}.button{background:var(--brand);min-height:48px;color:var(--navy);cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;padding:0 24px;font-weight:800;display:inline-flex;box-shadow:0 10px 26px #b8861f38}.button:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}.button:disabled{box-shadow:none;cursor:not-allowed;background:#a9b1ad;transform:none}.button.small{min-height:40px;padding-inline:18px;font-size:13px}.hero{grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);align-items:center;gap:clamp(38px,5vw,70px);min-height:680px;padding-block:70px 100px;display:grid}.hero-copy{min-width:0}.hero-copy h1,.course-hero h1{letter-spacing:-.06em;overflow-wrap:normal;word-break:normal;-webkit-hyphens:none;hyphens:none;max-width:720px;margin:14px 0 24px;line-height:.98}.hero-copy h1{font-size:clamp(46px,4.5vw,62px)}.course-hero h1{font-size:clamp(48px,5.2vw,72px)}h1 em,h2 em{color:var(--brand-dark);font-style:normal}.hero-copy>p:not(.eyebrow),.course-hero>.lead{max-width:690px;color:var(--muted);font-size:19px}.eyebrow{color:var(--brand-dark);letter-spacing:.17em;margin:0 0 13px;font-size:12px;font-weight:800}.actions{align-items:center;gap:24px;margin:32px 0;display:flex}.text-link,.back-link{text-underline-offset:5px;font-size:14px;font-weight:700;text-decoration:underline}.hero-stats{color:var(--muted);gap:24px;font-size:13px;display:flex}.hero-stats span{display:grid}.hero-stats b{color:var(--ink);font-size:23px}.path-card{background:linear-gradient(145deg, var(--navy), var(--navy-soft));color:#fff;min-width:0;min-height:480px;box-shadow:var(--shadow);border:1px solid #d7b66847;border-radius:30px;flex-direction:column;justify-content:space-between;padding:clamp(36px,4vw,48px);display:flex;position:relative;overflow:hidden}.path-card:before,.path-card:after{content:"";background:var(--brand);opacity:.92;border-radius:50%;position:absolute}.path-card:before{width:250px;height:250px;top:-110px;right:-70px}.path-card:after{background:var(--accent);width:155px;height:155px;bottom:-80px;left:-30px}.path-kicker{color:#d6deec;letter-spacing:.18em;font-size:11px}.path-card>strong{letter-spacing:-.045em;z-index:1;max-width:420px;font-size:clamp(34px,4vw,55px);line-height:1.06;position:relative}.path-line{z-index:1;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;font-size:11px;display:grid;position:relative}.path-line i{background:#fff6;height:1px}.section{padding-block:105px}.section-tint{background:var(--soft)}.guided-case-entry{background:var(--navy);color:#fff}.guided-case-entry>.shell{grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);align-items:center;gap:clamp(36px,6vw,78px);display:grid}.guided-case-entry .lead{color:#ffffffc7}.guided-case-entry ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0;padding:0;display:grid}.guided-case-entry li{background:#ffffff0f;border:1px solid #ffffff2e;grid-template-columns:42px 1fr;align-items:center;gap:10px;min-width:0;padding:14px;display:grid}.guided-case-entry li span{color:#e4c778;font:700 1.15rem Georgia,serif}.guided-case-entry li b{overflow-wrap:break-word}.project-overview-section{background:var(--brand-pale)}.project-overview-notice{border-left:4px solid var(--brand);background:#fff;gap:4px;margin:28px 0;padding:18px 20px;display:grid}.project-overview-notice span{color:var(--muted)}.project-overview-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:22px;display:grid}.project-overview-grid>div{border:1px solid var(--line);background:#fff;border-radius:20px;min-width:0;padding:28px}.project-overview-grid h3{margin:0 0 18px;font-size:1.35rem}.project-overview-grid pre{background:var(--navy);color:#fff;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:12px;max-width:100%;margin:0 0 20px;padding:20px;font:500 .88rem/1.55 Consolas,monospace;overflow-x:auto}.project-overview-grid ol{gap:10px;margin:0;padding:0;display:grid}.project-overview-grid li{border-left:3px solid var(--brand);background:var(--paper);gap:4px;padding:14px;display:grid}.project-overview-grid li b{color:var(--brand-dark)}.project-overview-grid li span{color:var(--muted)}.section h2{letter-spacing:-.05em;max-width:760px;margin:0 0 22px;font-size:clamp(36px,5vw,62px);line-height:1.05}.lead{max-width:760px;color:var(--muted);font-size:18px}.concept-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:50px;display:grid}.concept-grid article{border:1px solid var(--line);background:#fff;border-radius:22px;padding:34px}.concept-grid span,.course-card>span{color:var(--brand-dark);letter-spacing:.12em;font-size:12px;font-weight:800}.concept-grid h3,.course-card h3{margin:42px 0 10px;font-size:27px}.concept-grid p,.course-card p{color:var(--muted)}.course-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:50px;display:grid}.course-card{border:1px solid var(--line);background:#ffffff94;border-radius:24px;flex-direction:column;min-height:300px;padding:30px;display:flex}.course-card.active{background:linear-gradient(150deg, var(--navy), var(--navy-soft));color:#fff;border-color:#b8861f85;transform:translateY(-8px);box-shadow:0 22px 50px #15233a33}.course-card.active>span{color:#e4c778}.course-card.active p{color:#ffffffc7}.course-card small{margin-top:auto}.course-card a,.muted-action{margin-top:20px;font-weight:800}.course-card.active a{color:#e4c778}.muted-action{color:var(--muted);font-size:13px}.download-teaser{border:1px solid var(--line);background:#fff;border-radius:22px;gap:24px;padding:32px;transition:border-color .2s,transform .2s,box-shadow .2s;display:flex}.download-teaser>span{color:var(--brand);font-size:42px}.download-teaser h3{margin:0;font-size:26px}.download-teaser p{color:var(--muted);margin-bottom:0}.download-teaser b{color:var(--brand-dark);margin-top:18px;display:inline-block}.download-teaser:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:0 14px 34px #18223717}details{border-top:1px solid var(--line)}details:last-of-type{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:20px 0;font-weight:800}details>p,details>ol{color:var(--muted)}.footer{border-top:1px solid var(--line);min-height:165px;color:var(--muted);align-items:center;gap:28px;font-size:13px;display:flex}.footer .brand{color:var(--ink)}.footer small{margin-left:auto}.footer-links{flex-wrap:wrap;align-items:center;gap:10px 18px;display:flex}.footer-links a{color:var(--brand-dark);text-underline-offset:4px;font-weight:700;-webkit-text-decoration:underline #84601559;text-decoration:underline #84601559}.footer-links a:hover{text-decoration-color:currentColor}.legal-page{background:var(--paper);min-height:100vh}.legal-header{border-bottom:1px solid var(--line);background:#ffffffb8}.legal-header>div{justify-content:space-between;align-items:center;gap:24px;min-height:96px;display:flex}.legal-content{padding-block:72px 105px}.legal-content>h1{letter-spacing:-.055em;max-width:760px;margin:8px 0 24px;font-size:clamp(44px,6vw,76px);line-height:.98}.legal-content .legal-lead{color:var(--muted);font-size:18px}.legal-content section{border-top:1px solid var(--line);margin-top:38px;padding-top:30px}.legal-content h2{letter-spacing:-.025em;margin:0 0 14px;font-size:clamp(24px,3vw,34px)}.legal-content h3{margin:24px 0 10px;font-size:18px}.legal-content p,.legal-content li,.legal-content address{color:#3f4c5e}.legal-content address{font-style:normal}.legal-content a{color:var(--brand-dark);text-underline-offset:4px;overflow-wrap:anywhere;font-weight:700;text-decoration:underline}.legal-content ul{padding-left:22px}.legal-content li+li{margin-top:7px}.legal-status{background:var(--brand-pale);border:1px solid #d8bd7c;border-radius:999px;margin-top:18px;padding:9px 13px;font-size:13px;font-weight:800;display:inline-block;color:var(--brand-dark)!important}.legal-references{background:#fff;border-radius:20px;border:1px solid var(--line)!important;padding:28px!important}.course-page{background:var(--paper)}.course-header{border-bottom:1px solid #d8d2cabf}.course-header nav{margin-left:40px}.course-hero{padding-block:65px 105px;position:relative}.course-hero h1{margin-top:30px}.course-hero .button{margin-top:20px}.progress-card{border:1px solid var(--line);width:265px;box-shadow:var(--shadow);background:#fff;border-radius:18px;grid-template-columns:1fr auto;gap:8px;padding:20px;display:grid;position:absolute;top:58px;right:0}.progress-card span,.progress-card small{color:var(--muted);font-size:12px}.progress-card strong{font-size:24px}.progress-card>div{background:#e8ece8;border-radius:99px;grid-column:1/-1;height:7px;overflow:hidden}.progress-card i{background:var(--brand);border-radius:inherit;height:100%;transition:width .3s;display:block}.progress-card small{grid-column:1/-1}.course-facts{flex-wrap:wrap;gap:26px;margin:32px 0;display:flex}.course-facts span{color:var(--muted);font-size:12px;display:grid}.course-facts b{color:var(--ink);font-size:18px}.video-format-note{border-left:4px solid var(--brand);background:var(--brand-pale);max-width:700px;color:var(--muted);margin:-14px 0 8px;padding:12px 15px;font-size:13px}.klara-section{background:var(--navy);color:#fff}.course-start-guide{padding-top:70px}.beginner-start{padding-top:18px}.beginner-start .lesson-gallery{background:var(--navy);color:#fff;margin:28px 0 0}.course-start-grid{grid-template-columns:1fr 1fr;gap:22px;margin-top:28px;display:grid}.course-start-grid article{border:1px solid var(--line);background:#fff;border-radius:20px;padding:28px;box-shadow:0 12px 36px #0d1e320f}.course-start-grid h3{margin-top:0}.course-start-grid ul{padding-left:20px}.course-start-grid li{margin-block:8px}.course-start-grid dl{margin:0}.course-start-grid dl>div{border-bottom:1px solid var(--line);padding-block:11px}.course-start-grid dl>div:last-child{border-bottom:0}.course-start-grid dt{color:var(--success);font-weight:800}.course-start-grid dd{color:var(--muted);margin:4px 0 0;line-height:1.55}.klara-intro{grid-template-columns:minmax(240px,350px) 1fr;align-items:center;gap:clamp(40px,7vw,90px);display:grid}.klara-portrait{border:7px solid #ffffff1f;border-radius:32px;width:100%;height:auto;box-shadow:0 26px 70px #00000047}.klara-section .eyebrow{color:var(--accent)}.klara-section .lead{color:#d4dce8}.klara-benefits{color:#e6ebf2;gap:7px;margin:24px 0 30px;display:grid}.klara-note{color:#bdc7d8;margin-top:15px;display:block}.klara-unavailable{box-shadow:none;cursor:not-allowed;background:#7d8798}.project-track{grid-template-columns:repeat(6,1fr);gap:8px;margin-top:44px;display:grid}.project-track div{border:1px solid var(--line);background:#fff;border-radius:14px;min-width:0;min-height:108px;padding:16px;display:grid;position:relative}.project-track div.done{background:var(--success-pale);border-color:#87c49f}.project-track span{color:var(--brand-dark);font-size:12px;font-weight:800}.project-track b{align-self:end;font-size:13px}.project-track i{color:var(--success);font-style:normal;position:absolute;top:12px;right:13px}.notice{background:var(--success-pale);color:var(--success);border:1px solid #87c49f;border-radius:14px;margin:28px 0;padding:16px 20px}.loading{color:var(--muted);padding:30px}.lesson-card{border:1px solid var(--line);background:#fff;border-radius:26px;grid-template-columns:70px minmax(0,1fr);gap:22px;margin:28px 0;padding:30px;scroll-margin-top:18px;display:grid;box-shadow:0 10px 40px #1822370a}.lesson-body,.lesson-content{min-width:0}.lesson-card.completed{border-color:#87c49f}.lesson-card.is-collapsed{box-shadow:none}.review-only-note,.review-test-note{background:var(--brand-pale);color:var(--brand-dark);border:1px solid #d7bb7a;border-radius:14px;margin:14px 0 20px;padding:13px 16px;font-size:13px}.review-test-note{flex-direction:column;gap:3px;margin-bottom:28px;display:flex}.lesson-card.locked{opacity:.72;background:#f1efeb}.lesson-number{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:58px;height:58px;font-weight:800;display:grid}.lesson-card.completed .lesson-number{background:var(--success)}.lesson-title{justify-content:space-between;gap:20px;display:flex}.lesson-title small,.locked small{color:var(--brand-dark);letter-spacing:.08em;font-weight:800}.lesson-title h3,.locked h3{letter-spacing:-.035em;margin:5px 0;font-size:32px}.lesson-title p,.locked p{color:var(--muted);margin:0}.lesson-title>b{color:var(--success);white-space:nowrap}.lesson-title-actions{flex-direction:column;flex:none;align-items:flex-end;gap:10px;display:flex}.lesson-title-actions>b{color:var(--success);white-space:nowrap}.lesson-title-actions button{border:1px solid var(--line);background:var(--paper);min-height:40px;color:var(--brand-dark);cursor:pointer;border-radius:999px;padding:8px 13px;font-weight:800}.lesson-title-actions button:hover{border-color:var(--brand);background:var(--brand-pale)}.video-card{background:var(--navy);color:#fff;border-radius:20px;margin-top:30px;overflow:hidden}.lesson-video-wrap{background:#07131e}.video-status{color:#ffb4a5;border-bottom:1px solid #ffffff24;justify-content:space-between;align-items:center;gap:18px;min-height:54px;padding:12px 26px;display:flex}.video-status span{letter-spacing:.045em;font-size:12px;font-weight:800}.video-status small{color:#cbd6e3;white-space:nowrap}.lesson-video{aspect-ratio:16/9;background:#07131e;width:100%;display:block}.lesson-video-controls{background:#0d1a28;border-top:1px solid #ffffff1f;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 18px 14px;display:flex}.lesson-video-controls button{color:#fff;min-height:42px;font:inherit;cursor:pointer;background:#182b3d;border:1px solid #ffffff38;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:800}.lesson-video-controls button:hover,.lesson-video-controls button:focus-visible{border-color:var(--accent);background:#243c51;outline:none}.lesson-video-controls span{color:#cbd6e3;font-variant-numeric:tabular-nums;margin-left:auto;font-size:13px}.video-top{background:linear-gradient(120deg, var(--navy), var(--navy-soft));align-items:center;gap:18px;min-height:118px;padding:26px;display:flex}.video-top>span{background:var(--accent);width:50px;height:50px;color:var(--ink);border-radius:50%;place-items:center;display:grid}.video-top div{display:grid}.video-top small{color:#bdc7d8}.video-top strong{font-size:22px}.outcomes{background:#ffffff0d;grid-template-columns:repeat(3,1fr);gap:12px;padding:22px 26px;display:grid}.outcomes b{color:var(--accent);text-transform:uppercase;letter-spacing:.1em;grid-column:1/-1;font-size:12px}.outcomes span{font-size:13px}.video-card details{border-color:#ffffff29;padding-inline:26px}.video-card details:last-child{border-bottom:0}.video-card details>p,.video-card details>ol{color:#e5e9f0}.script-part{grid-template-columns:35px 1fr;gap:10px;display:grid}.script-part span{color:var(--accent);font-weight:800}.lesson-gallery{background:#ffffff0d;border:1px solid #ffffff29;border-radius:16px;margin:0 26px 22px;padding:20px}.lesson-gallery-heading{justify-content:space-between;align-items:end;gap:18px;margin-bottom:16px;display:flex}.lesson-gallery-heading>div{gap:4px;display:grid}.lesson-gallery-heading small{color:var(--accent);letter-spacing:.09em;font-weight:800}.lesson-gallery-heading strong{font-size:18px}.lesson-gallery-heading>span{color:#bec8d4;font-size:13px}.lesson-gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.lesson-gallery-grid button{color:#fff;text-align:left;cursor:zoom-in;background:#0b1422;border:1px solid #ffffff2e;border-radius:12px;min-width:0;padding:0;overflow:hidden}.lesson-gallery-grid button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.lesson-gallery-grid img{aspect-ratio:16/9;object-fit:cover;background:#fff;width:100%;display:block}.lesson-gallery-grid span{grid-template-columns:30px 1fr;align-items:start;gap:8px;min-height:64px;padding:11px;font-size:13px;line-height:1.4;display:grid}.lesson-gallery-grid b{color:var(--accent)}.lesson-gallery-modal{z-index:1000;background:#03080fe6;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.lesson-gallery-modal>div{background:#0b1422;border-radius:18px;width:min(1180px,100%);max-height:94vh;position:relative;overflow:auto;box-shadow:0 24px 90px #0000008c}.lesson-gallery-modal img{object-fit:contain;background:#fff;width:100%;height:auto;max-height:72vh;display:block}.lesson-gallery-modal p{color:#fff;gap:14px;margin:0;padding:15px 20px 8px;display:flex}.lesson-gallery-modal p b{color:var(--accent);white-space:nowrap}.advanced-block{background:#d7bb7a1a;border-color:#ffffff38;margin:0 26px 22px}.advanced-block p,.advanced-block li,.advanced-block small{color:#d9e0e8}.advanced-block small{margin-top:12px;display:block}.lesson-current-update{border:2px solid var(--accent);background:linear-gradient(135deg,#d7bb7a2e,#4ac5b814);border-radius:16px;margin:0 26px 22px;padding:22px}.lesson-current-update-heading{gap:5px;margin-bottom:12px;display:grid}.lesson-current-update-heading small{color:var(--accent);letter-spacing:.08em;font-weight:900}.lesson-current-update-heading strong{font-size:20px}.lesson-current-update>p{color:#edf1f5}.lesson-current-update ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0;padding:0;list-style:none;display:grid}.lesson-current-update li{background:#ffffff17;border-radius:12px;grid-template-columns:34px 1fr;align-items:start;gap:10px;padding:14px;line-height:1.45;display:grid}.lesson-current-update li b{color:var(--accent)}.lesson-current-update-note{border-top:1px solid #fff3;margin-bottom:0;padding-top:12px;font-weight:700}.lesson-step-guide{background:#ffffff0d;border:1px solid #ffffff29;border-radius:16px;margin:0 26px 22px;padding:20px}.lesson-step-guide>div{gap:4px;margin-bottom:15px;display:grid}.lesson-step-guide small{color:var(--accent);letter-spacing:.09em;font-weight:800}.lesson-step-guide strong{font-size:18px}.lesson-step-guide ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.lesson-step-guide li{background:#ffffff14;border-radius:12px;grid-template-columns:34px 1fr;align-items:start;gap:10px;padding:13px;line-height:1.45;display:grid}.lesson-step-guide li b{color:var(--accent)}.gallery-close{z-index:2;color:#fff;cursor:pointer;background:#03080fd9;border:0;border-radius:50%;width:44px;height:44px;font-size:30px;position:absolute;top:12px;right:12px}.gallery-nav{justify-content:space-between;gap:12px;padding:12px 20px 20px;display:flex}.gallery-nav button{color:#fff;cursor:pointer;background:#17263a;border:1px solid #ffffff40;border-radius:10px;min-height:44px;padding:10px 15px}.prompt-box,.project-box{background:var(--accent-pale);border:1px solid #e3cc94;border-radius:18px;margin-top:22px;padding:24px}.prompt-box small,.exercise-grid small,.mini-test small,.project-box small{color:var(--brand-dark);letter-spacing:.1em;font-weight:800}.text-button{color:var(--brand-dark);cursor:pointer;background:0 0;border:0;padding:0;font-weight:800}.text-button.copied{color:var(--success)}.klara-lesson-card{background:var(--brand-pale);border:1px solid #d7bb7a;border-radius:18px;grid-template-columns:92px 1fr;align-items:start;gap:20px;margin-top:22px;padding:22px;display:grid}.klara-lesson-card>div{min-width:0}.klara-lesson-card>img{object-fit:cover;border-radius:50%;width:92px;height:92px}.klara-lesson-card small{color:var(--brand-dark);letter-spacing:.09em;font-weight:800}.klara-lesson-card h4{margin:5px 0;font-size:20px}.klara-lesson-card p{color:var(--muted);margin:0}.klara-lesson-card blockquote{border-left:4px solid var(--brand);color:var(--ink);overflow-wrap:anywhere;background:#fff;margin:14px 0;padding:13px 16px}.klara-actions{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.klara-actions a{color:var(--brand-dark);text-underline-offset:4px;font-weight:800;text-decoration:underline}.klara-actions span{color:var(--muted);font-size:13px}.exercise-grid{grid-template-columns:1fr 1fr;gap:18px;margin-top:22px;display:grid}.exercise-grid>section,.mini-test{border:1px solid var(--line);border-radius:18px;padding:24px}.exercise-grid h4,.mini-test h4,.project-box h4{margin:8px 0 12px;font-size:20px}textarea{resize:vertical;width:100%;min-height:150px;color:var(--ink);background:#fff;border:1px solid #c9c5bf;border-radius:12px;padding:14px}textarea:disabled{background:#f2f1ee}.field-note,.locked-note{color:var(--muted);margin-top:8px;font-size:12px;display:block}.check-row,.radio-row{cursor:pointer;align-items:flex-start;gap:10px;padding:11px 0;display:flex}.check-row input,.radio-row input{width:18px;height:18px;accent-color:var(--brand);flex:none;margin-top:2px}.quality-self-check{background:#fbf7ed;border-color:#d7bb7a!important}.quality-self-check>p{color:var(--muted)}.quality-self-check .check-row span,.project-end-check .check-row span{gap:3px;display:grid}.quality-self-check .check-row b,.project-end-check .check-row b{color:var(--brand);letter-spacing:.04em;text-transform:uppercase;font-size:12px}.quality-rule{border-top:1px solid #dfd3b7;margin:12px 0 0;padding-top:12px;font-size:13px;font-weight:700}.mini-test{background:#f8faf8;margin-top:22px}.success{color:var(--success);font-weight:800}.completion{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:25px;margin-top:22px;padding-top:22px;display:flex}.completion>div{flex-wrap:wrap;gap:12px;font-size:12px;display:flex}.completion>div b{width:100%}.downloads-grid{grid-template-columns:1fr 1fr;gap:14px;margin-top:35px;display:grid}.download-card{border:1px solid var(--line);background:#fff;border-radius:15px;transition:border-color .2s,transform .2s,box-shadow .2s;display:grid;overflow:hidden}.download-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:0 12px 30px #18223714}.download-preview-link{grid-template-columns:36px 1fr auto;align-items:center;gap:14px;min-height:92px;padding:18px;display:grid}.download-preview-link>span{color:var(--brand-dark);font-weight:800}.download-preview-link>div{min-width:0;display:grid}.download-preview-link small{color:var(--muted)}.download-preview-link b{color:var(--brand-dark);white-space:nowrap;font-size:13px}.download-file-link{border-top:1px solid var(--line);background:var(--soft);min-height:44px;color:var(--brand-dark);justify-content:flex-end;align-items:center;gap:8px;padding:9px 18px;font-size:13px;font-weight:800;display:flex}.download-file-link:hover{background:var(--brand-pale)}.download-file-link span{color:var(--brand);font-size:18px}.materials-library-page{background:var(--paper);min-height:100vh}.materials-library-hero{padding-block:70px 44px}.materials-library-hero h1{letter-spacing:-.055em;max-width:900px;margin:0 0 18px;font-size:clamp(42px,6vw,72px);line-height:1}.materials-library{padding-bottom:100px}.materials-module{border:1px solid var(--line);background:#fff;border-radius:24px;padding:34px;box-shadow:0 12px 34px #1822370d}.materials-module+.materials-module{margin-top:28px}.materials-module>header{justify-content:space-between;align-items:end;gap:24px;display:flex}.materials-module h2{letter-spacing:-.035em;margin:3px 0 0;font-size:clamp(28px,4vw,42px);line-height:1.08}.materials-module .downloads-grid{margin-top:28px}.materials-empty{border:1px solid var(--line);text-align:center;background:#fff;border-radius:24px;padding:clamp(28px,6vw,60px)}.materials-empty h2{margin-top:0;font-size:clamp(27px,4vw,40px)}.materials-empty p{max-width:650px;color:var(--muted);margin:0 auto 25px}.material-page{background:var(--paper);min-height:100vh}.material-header{border-bottom:1px solid var(--line);background:#ffffffe0}.material-header>div{justify-content:space-between;align-items:center;gap:24px;min-height:82px;display:flex}.material-back-link{color:var(--brand-dark);text-underline-offset:4px;font-size:14px;font-weight:800;text-decoration:underline}.material-hero{padding-block:70px 40px}.material-hero h1{letter-spacing:-.05em;max-width:880px;margin:0 0 16px;font-size:clamp(38px,5vw,64px);line-height:1.02}.material-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.material-secondary-button{border:1px solid var(--brand);min-height:48px;color:var(--brand-dark);cursor:pointer;background:#fff;border-radius:999px;justify-content:center;align-items:center;padding:0 22px;font-weight:800;display:inline-flex}.material-secondary-button:hover{background:var(--brand-pale)}.worksheet-paper{border:1px solid var(--line);max-width:940px;box-shadow:var(--shadow);background:#fff;border-radius:24px;margin:0 auto 90px;padding:clamp(28px,5vw,58px)}.worksheet-paper h2{color:var(--brand-dark);margin:0 0 28px;font-size:clamp(25px,3vw,36px);line-height:1.15}.worksheet-paper h3{border-top:1px solid var(--line);color:var(--ink);letter-spacing:.01em;margin:34px 0 14px;padding-top:24px;font-size:21px}.worksheet-paper h4{color:var(--brand-dark);margin:22px 0 8px;font-size:16px}.worksheet-paper p{overflow-wrap:anywhere;margin:7px 0}.worksheet-paper .worksheet-check{background:var(--brand-pale);border-radius:9px;padding:9px 12px}.worksheet-paper .worksheet-list{text-indent:-14px;padding-left:18px}.worksheet-paper .worksheet-field{color:#304254;font-family:var(--font-geist-mono), monospace;white-space:pre-wrap;margin-block:10px;font-size:14px}.worksheet-paper .worksheet-loading{color:var(--muted)}.worksheet-error{color:#7d2f1e;background:#fff1ed;border:1px solid #d78672;border-radius:14px;padding:20px}.test-section{background:var(--navy);color:#fff}.test-section .eyebrow{color:var(--accent)}.test-section .lead{color:#c8d0dd}.project-end-check{background:#ffffff0f;border:1px solid #d7bb7acc;border-radius:18px;margin:28px 0;padding:22px}.project-end-check legend{color:var(--accent);padding:0 8px;font-weight:800}.project-end-check>p{color:#c8d0dd}.project-end-check .check-row b{color:var(--accent)}.best-score{color:var(--accent);font-weight:800}.test-locked{text-align:center;border:1px solid #ffffff29;border-radius:20px;place-items:center;padding:50px;display:grid}.test-locked span{font-size:42px}.test-question{border:1px solid #ffffff29;border-radius:16px;margin:20px 0;padding:22px}.test-question legend{padding-inline:8px;font-weight:800}.test-question.answer-correct{background:#26764a29;border-color:#87c49f}.test-question.answer-incorrect{background:#c94f3a21;border-color:#ffb4a5}.test-question .correct-option{color:#b9f1ce;font-weight:800}.test-question .incorrect-option{color:#ffc7bd;text-decoration:line-through}.certificate-name{gap:8px;margin:25px 0;font-weight:800;display:grid}.certificate-name input{min-height:48px;color:var(--ink);background:#fff;border:1px solid #ffffff40;border-radius:10px;padding:10px 14px}.test-result{background:#ffffff17;border-radius:16px;margin:24px 0;padding:22px}.test-result.passed{background:#26764a52;border:1px solid #87c49f}.test-review{gap:14px;margin:28px 0;display:grid}.test-review>h3{margin-bottom:0;font-size:26px}.test-review>p{color:#c8d0dd;margin-top:0}.test-review article{background:#ffffff0f;border:1px solid #ffffff29;border-left-width:5px;border-radius:14px;padding:20px}.test-review article.correct{border-left-color:#87c49f}.test-review article.incorrect{border-left-color:#ff9e8d}.test-review article>div{color:#c8d0dd;justify-content:space-between;gap:14px;font-size:13px;display:flex}.test-review article.correct>div strong{color:#b9f1ce}.test-review article.incorrect>div strong{color:#ffc7bd}.test-review article h4{margin:12px 0;font-size:18px}.test-review article p{margin:7px 0}.test-review article small{color:#dfe6ef;margin-top:12px;line-height:1.55;display:block}.certificate-button{background:var(--accent);color:var(--ink);margin-left:12px}.source-links{flex-wrap:wrap;gap:10px;display:flex}.source-links a{border:1px solid var(--line);border-radius:99px;padding:10px 14px;font-size:13px}.update-note{border-left:4px solid var(--brand);background:var(--brand-pale);color:var(--muted);margin-top:25px;padding:18px}.seo-landing,.knowledge-page{background:var(--paper)}.seo-header{border-bottom:1px solid #b8861f29}.seo-header>.button{margin-left:0}.seo-hero{grid-template-columns:minmax(0,1.35fr) minmax(340px,.65fr);align-items:center;gap:clamp(32px,4vw,60px);min-height:720px;padding-block:70px 100px;display:grid}.seo-hero>div{min-width:0}.seo-hero h1{letter-spacing:-.06em;max-width:760px;margin:14px 0 20px;font-size:clamp(48px,5.2vw,72px);line-height:.98}.seo-hero-claim{color:var(--brand-dark);margin:0 0 14px;font-size:clamp(22px,2.2vw,30px);font-weight:800;line-height:1.25}.seo-hero .lead{max-width:760px;color:var(--muted);font-size:18px}.seo-proof-row{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:38px;display:grid}.seo-proof-row span{border-left:3px solid var(--brand);min-width:0;color:var(--muted);background:#ffffff7a;padding:15px;font-size:12px}.seo-proof-row b{color:var(--ink);font-size:15px;display:block}.seo-offer-card{background:linear-gradient(145deg,var(--navy),var(--navy-soft));color:#fff;box-shadow:var(--shadow);border:1px solid #d7b66859;border-radius:30px;padding:clamp(28px,4vw,48px)}.seo-offer-card .offer-label{color:#ecd99f;letter-spacing:.13em;margin:0 0 38px;font-size:11px;font-weight:800}.seo-offer-card>span{color:#d6deec;font-size:14px;display:block}.seo-offer-card>strong{color:var(--accent);letter-spacing:-.06em;margin:4px 0 12px;font-size:clamp(48px,5vw,72px);line-height:1;display:block}.seo-offer-card>p:not(.offer-label){color:#d6deec}.seo-offer-card dl{gap:9px;margin:28px 0;display:grid}.seo-offer-card dl div{border-bottom:1px solid #ffffff24;justify-content:space-between;gap:14px;padding-bottom:9px;display:flex}.seo-offer-card dt{color:#c9d2df}.seo-offer-card dd{margin:0;font-weight:800}.seo-offer-card .button{width:100%}.seo-split{grid-template-columns:1fr 1fr;align-items:start;gap:clamp(38px,7vw,100px);display:grid}.seo-split h2{margin-top:0}.seo-reading-copy{color:var(--muted);font-size:18px}.seo-reading-copy p:first-child{margin-top:0}.seo-section-lead{max-width:820px;color:var(--muted)}.seo-module-grid{grid-template-columns:repeat(4,1fr);gap:15px;margin-top:42px;display:grid}.seo-module-grid article{border:1px solid var(--line);background:#ffffffa3;border-radius:20px;flex-direction:column;min-height:365px;padding:27px;display:flex}.seo-module-grid article>span,.seo-knowledge-grid a>span,.seo-bundle-band>div>span{color:var(--brand-dark);letter-spacing:.13em;font-size:11px;font-weight:800}.seo-module-grid h3{margin:20px 0 10px;font-size:25px}.seo-module-grid p{color:var(--muted)}.seo-module-grid strong{color:var(--ink);margin-top:auto;font-size:31px}.seo-module-grid small{color:var(--muted)}.seo-bundle-band{background:var(--navy);color:#fff;border-radius:24px;grid-template-columns:1fr auto auto;align-items:center;gap:clamp(28px,5vw,66px);margin-top:18px;padding:clamp(30px,5vw,56px);display:grid}.seo-bundle-band h3{margin:10px 0;font-size:34px}.seo-bundle-band p{color:#cbd4e1;max-width:690px;margin:0}.seo-bundle-price{min-width:140px;display:grid}.seo-bundle-price small{color:#cbd4e1}.seo-bundle-price strong{color:var(--accent);font-size:40px}.seo-bundle-price span{color:#cbd4e1;font-size:12px}.seo-knowledge-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px;display:grid}.seo-knowledge-grid a{border:1px solid var(--line);background:#ffffffa8;border-radius:20px;flex-direction:column;min-height:300px;padding:28px;transition:transform .2s,box-shadow .2s;display:flex}.seo-knowledge-grid a:hover{transform:translateY(-3px);box-shadow:0 18px 42px #15233a17}.seo-knowledge-grid h3{margin:20px 0 10px;font-size:26px}.seo-knowledge-grid p{color:var(--muted)}.seo-knowledge-grid b{color:var(--brand-dark);margin-top:auto}.seo-final-cta{background:var(--brand-pale);text-align:center;border:1px solid #b8861f4d;border-radius:28px;margin-block:40px 100px;padding:clamp(40px,6vw,76px)}.seo-final-cta h2{letter-spacing:-.05em;max-width:760px;margin:8px auto 16px;font-size:clamp(38px,5vw,60px);line-height:1}.seo-final-cta>p:not(.eyebrow){color:var(--muted)}.seo-final-cta .actions{flex-wrap:wrap;justify-content:center}.knowledge-article{max-width:900px;padding-block:76px 110px}.knowledge-article>.eyebrow{margin-top:70px}.knowledge-article>h1{letter-spacing:-.055em;margin:12px 0 28px;font-size:clamp(43px,6vw,70px);line-height:1}.knowledge-intro{border-bottom:1px solid var(--line);color:var(--muted);padding-bottom:40px;font-size:22px;line-height:1.55}.knowledge-article>section{padding-block:34px 6px}.knowledge-article>section h2{letter-spacing:-.035em;font-size:clamp(30px,4vw,42px)}.knowledge-article>section p,.knowledge-article>section li{color:var(--muted);font-size:18px}.knowledge-article>section li{margin-bottom:9px}.knowledge-cta{background:var(--navy);color:#fff;border-radius:24px;margin-top:56px;padding:clamp(30px,5vw,55px)}.knowledge-cta h2{margin:8px 0 12px;font-size:38px}.knowledge-cta>p:not(.eyebrow){color:#cbd4e1}.knowledge-cta .text-link{color:#fff}@media (width<=1000px){.seo-module-grid{grid-template-columns:1fr 1fr}.seo-bundle-band{grid-template-columns:1fr auto}.seo-bundle-band .button{grid-column:1/-1}}@media (width<=900px){.seo-hero,.seo-split{grid-template-columns:1fr}.seo-hero{min-height:0;padding-block:48px 75px}.seo-proof-row,.seo-knowledge-grid,.seo-module-grid{grid-template-columns:1fr}.seo-module-grid article{min-height:0}.seo-module-grid strong{margin-top:24px}.seo-bundle-band{grid-template-columns:1fr}.seo-bundle-band .button{grid-column:auto}}.certificate-page,.certificate-empty{background:#e9ecea;place-items:center;gap:18px;min-height:100vh;padding:40px;display:grid}.certificate-sheet{border:14px solid var(--brand);outline:2px solid var(--navy);outline-offset:-28px;background:var(--paper);text-align:center;width:min(1050px,100%);min-height:720px;box-shadow:var(--shadow);padding:70px}.certificate-mark{object-fit:cover;border:1px solid #b8861f47;border-radius:50%;width:110px;height:110px;margin:0 auto 20px;display:block}.certificate-sheet h1{letter-spacing:-.06em;margin:10px 0;font-size:72px}.certificate-sheet h2{font-size:38px}.certificate-person{color:var(--brand-dark);margin:20px 0;font-size:42px;display:block}.certificate-meta{color:var(--muted);justify-content:space-between;gap:20px;margin-top:60px;font-size:13px;display:flex}.certificate-signature{width:240px;margin:25px auto 0;display:grid}.certificate-signature img{object-fit:contain;width:220px;height:104px;margin:0 auto -4px}.certificate-signature i{border-top:1px solid var(--ink)}.certificate-signature strong{margin-top:7px}.certificate-signature span{color:var(--muted);font-size:13px}.certificate-actions{align-items:center;gap:20px;display:flex}@media (width<=1100px){.site-header>nav,.course-header>nav{display:none}.mobile-nav-wrap{display:block}.mobile-nav-wrap+.account-chip{margin-left:0}}@media (width<=900px){.site-header>nav,.course-header>nav{display:none}.mobile-nav-wrap{display:block}.mobile-nav-wrap+.account-chip{margin-left:0}.hero{grid-template-columns:1fr;min-height:auto;padding-top:45px}.path-card{min-height:390px}.concept-grid,.course-grid{grid-template-columns:1fr 1fr}.project-track{grid-template-columns:repeat(3,1fr)}.progress-card{width:100%;margin:25px 0;position:static}.course-hero h1{margin-top:16px}.course-start-grid{grid-template-columns:1fr}.klara-intro{grid-template-columns:260px 1fr}.outcomes,.exercise-grid{grid-template-columns:1fr}.outcomes b{grid-column:auto}.account-chip{margin-left:auto}}@media (width>=901px) and (width<=1100px){.hero{grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:36px}.hero-copy h1{font-size:clamp(44px,4.8vw,53px)}.path-card{min-height:440px;padding:36px}.path-card>strong{font-size:clamp(34px,4vw,46px)}}@media (width<=620px){.shell{width:min(100% - 24px,1160px)}.site-header,.course-header{flex-wrap:wrap;gap:10px 16px;min-height:78px;padding-block:10px}.brand{gap:9px}.brand strong{font-size:14px}.brand-logo{width:47px;height:47px}.account-chip{order:3;width:100%;min-width:0;max-width:none;margin-left:0}.site-header .account-chip a,.course-header .account-chip small{display:none}.review-mode-banner>div{flex-direction:column;align-items:stretch;gap:10px;padding-block:12px}.review-mode-banner button{align-self:flex-start}.hero{gap:35px;padding-block:35px 70px}.hero-copy h1{font-size:clamp(28px,9vw,50px)}.course-hero h1{max-width:100%;font-size:clamp(32px,10.5vw,50px)}.seo-hero h1{letter-spacing:-.04em;max-width:100%;font-size:30px;line-height:1.05}.seo-hero h1 em{letter-spacing:-.03em;max-width:100%;font-size:.82em;display:block}.seo-knowledge-grid{grid-template-columns:minmax(0,1fr);min-width:0}.seo-knowledge-grid a{width:100%;min-width:0;padding:22px}.seo-knowledge-grid h3{font-size:22px}.hero-copy>p:not(.eyebrow),.course-hero>.lead{font-size:17px}.actions,.hero-stats,.course-facts{flex-direction:column;align-items:stretch}.hero-stats{grid-template-columns:repeat(3,1fr);display:grid}.path-card{min-height:335px;padding:30px}.section{padding-block:70px}.section h2{font-size:40px}.concept-grid,.course-grid,.downloads-grid,.klara-intro{grid-template-columns:1fr}.klara-portrait{width:min(100%,340px)}.course-card.active{transform:none}.project-track{grid-template-columns:1fr 1fr}.lesson-card{border-radius:18px;grid-template-columns:1fr;padding:18px}.lesson-body,.lesson-content,.course-hero,.course-start-grid>*,.exercise-grid>*{min-width:0}.lesson-number{width:46px;height:46px}.lesson-title{display:grid}.lesson-title-actions{align-items:flex-start;margin-top:14px}.lesson-title h3,.locked h3{font-size:26px}.outcomes{padding:18px}.video-card details{padding-inline:18px}.lesson-gallery{margin-inline:12px;padding:14px}.beginner-start .lesson-gallery{margin-inline:0}.advanced-block{margin-inline:12px}.lesson-current-update{margin-inline:12px;padding:16px}.lesson-current-update ol{grid-template-columns:1fr}.lesson-gallery-heading{align-items:start;display:grid}.lesson-gallery-grid{grid-template-columns:1fr}.lesson-gallery-grid span{min-height:0}.lesson-step-guide{margin-inline:12px;padding:14px}.lesson-step-guide ol{grid-template-columns:1fr}.lesson-gallery-modal{padding:8px}.lesson-gallery-modal>div{max-height:98vh}.lesson-gallery-modal img{max-height:66vh}.lesson-gallery-modal p{display:grid}.gallery-nav button{flex:1}.video-status{flex-direction:column;align-items:flex-start;gap:2px;padding-inline:18px}.video-status small{white-space:normal}.lesson-video-controls{grid-template-columns:1fr 1fr;display:grid}.lesson-video-controls button{width:100%;padding-inline:8px}.lesson-video-controls button:nth-child(3){grid-column:1/-1}.lesson-video-controls span{text-align:center;grid-column:1/-1;margin-left:0}.script-part{grid-template-columns:1fr}.klara-lesson-card{grid-template-columns:62px 1fr;padding:17px}.klara-lesson-card>img{width:62px;height:62px}.completion{flex-direction:column;align-items:stretch}.completion .button{width:100%}.certificate-button{margin:12px 0 0}.footer{flex-direction:column;align-items:flex-start;padding-block:40px}.footer small{margin-left:0}.footer-links{flex-direction:column;align-items:flex-start}.text-link,.back-link,.footer-links a{align-items:center;min-height:44px;display:inline-flex}.legal-header>div{min-height:78px}.legal-content{padding-block:52px 75px}.legal-content>h1{font-size:45px}.certificate-page{padding:10px}.certificate-sheet{outline-offset:-18px;border-width:8px;min-height:0;padding:45px 28px}.certificate-sheet h1{font-size:50px}.certificate-person{font-size:30px}.certificate-meta,.certificate-actions{flex-direction:column}}@media (width<=360px){.project-track{grid-template-columns:1fr}.materials-library-hero h1{letter-spacing:-.06em;max-width:100%;font-size:39px}.materials-library .download-preview-link{grid-template-columns:1fr;gap:8px;padding:16px}.materials-library .download-preview-link b{grid-column:1}.section h2{font-size:32px}.lesson-title h3,.locked h3{font-size:23px}.course-hero h1{font-size:32px}.hero-copy h1{font-size:clamp(27px,8.5vw,30px)}.course-facts{gap:16px}.review-mode-banner>div{flex-direction:column;align-items:stretch;gap:10px;padding-block:12px}.review-mode-banner button{width:100%}}@media (width<=620px){.download-preview-link{grid-template-columns:30px 1fr}.download-preview-link b{grid-column:2;justify-self:start}.download-teaser{gap:14px;padding:22px}.download-teaser>span{font-size:32px}.download-teaser h3{font-size:22px}.materials-library-hero{padding-block:48px 30px}.materials-module{border-radius:18px;padding:18px}.materials-module>header{flex-direction:column;align-items:flex-start;gap:12px}.material-header>div{flex-direction:column;justify-content:center;align-items:flex-start;padding-block:16px}.material-hero{padding-block:48px 28px}.material-actions>*{width:100%}.worksheet-paper{border-radius:16px;width:calc(100% - 28px);margin-bottom:50px}}@media print{.material-header,.material-actions,.footer{display:none!important}.material-page{page:worksheet;background:#fff}.material-hero{max-width:none;padding:0 0 18px}.material-hero h1{font-size:26pt}.worksheet-paper{max-width:none;box-shadow:none;border:0;border-radius:0;margin:0;padding:0}.worksheet-paper h3{break-after:avoid}.worksheet-paper p{orphans:3;widows:3}@page{size:A4 landscape;margin:0}body{background:#fff}.certificate-page{background:#fff;min-height:0;padding:0;display:block}.certificate-sheet{width:297mm;min-height:210mm;box-shadow:none;page-break-inside:avoid}.certificate-actions{display:none}}.access-page{background:var(--paper);min-height:100vh;padding:28px max(18px,50vw - 590px)}.access-header{justify-content:space-between;align-items:center;gap:20px;margin-bottom:32px;display:flex}.access-header>div{text-align:right;display:grid}.access-header small{color:var(--muted)}.activation-card,.admin-panel{border:1px solid var(--line);background:#ffffffd1;border-radius:28px;width:min(100%,980px);margin:0 auto 24px;padding:clamp(22px,4vw,42px);box-shadow:0 18px 60px #15233a14}.activation-card{width:min(100%,720px)}.activation-card h1,.admin-panel h1,.admin-panel h2{margin:8px 0 16px}.activation-card ul{gap:10px;margin:24px 0;padding:0;list-style:none;display:grid}.activation-card>small{color:var(--muted);margin-top:18px;display:block}.newsletter-card form{gap:18px;margin-top:24px;display:grid}.newsletter-consent{background:var(--brand-pale);cursor:pointer;border:1px solid #b8861f59;border-radius:16px;align-items:flex-start;gap:13px;padding:18px;font-weight:700;display:flex}.newsletter-consent input{width:22px;height:22px;accent-color:var(--brand-dark);flex:none;margin:1px 0 0}.newsletter-voluntary,.newsletter-privacy{color:var(--muted);font-size:14px}.newsletter-privacy{margin-top:18px}.turnstile-wrap{align-items:center;min-height:65px;display:flex}.turnstile-wrap>div{width:100%}.turnstile-note{color:var(--muted);margin:-8px 0 0;font-size:13px}.success-message{color:#155d33;background:#e8f6ed;border-radius:14px;padding:14px 16px}.form-error{color:#9c271d;background:#fff0ee;border-radius:12px;padding:12px 14px}.admin-form{grid-template-columns:repeat(2,minmax(0,1fr));align-items:end;gap:16px;display:grid}.admin-form label{gap:7px;font-size:13px;font-weight:700;display:grid}.admin-form input,.admin-form select,.admin-form textarea,.invite-result textarea,.prepared-email-panel textarea{border:1px solid var(--line);width:100%;min-height:46px;color:var(--ink);font:inherit;background:#fff;border-radius:12px;padding:11px 13px}.admin-form .wide{grid-column:1/-1}.admin-actions{flex-wrap:wrap;gap:10px;margin:18px 0;display:flex}.invite-result>a{overflow-wrap:anywhere;color:var(--brand-dark);font-weight:700}.invite-result textarea{resize:vertical;min-height:240px;line-height:1.55}.mail-copy-note{color:var(--muted);font-size:.94rem}.access-mail-preview{border:1px solid var(--line);background:#fff;border-radius:16px;max-width:760px;margin-top:20px;padding:clamp(18px,3vw,32px);line-height:1.65}.access-mail-preview h3{color:var(--ink);margin-top:28px}.access-mail-preview a{color:var(--brand-dark);font-weight:700}.access-mail-preview .access-activation-cta{color:#17233a;background:#b8861f;border-radius:6px;padding:12px 18px;text-decoration:none;display:inline-block}.access-mail-preview .access-activation-cta:hover{color:#fff;background:#8c6718}.access-mail-preview .academy-news-cta{color:#fff;background:#102b4e;border-radius:6px;padding:12px 18px;text-decoration:none;display:inline-block}.access-mail-preview .academy-news-cta:hover{color:#fff;background:#173d6c}.access-mail-signature{border-top:1px solid var(--line);color:var(--muted);margin-top:28px;padding-top:18px;font-size:.86rem;line-height:1.5}.access-mail-signature img{object-fit:cover;width:110px;height:110px;margin-bottom:14px;display:block}.mail-plain-fallback{margin-top:18px}.mail-plain-fallback summary{cursor:pointer;font-weight:700}.mail-plain-fallback textarea{margin-top:12px}.admin-table-wrap{overflow-x:auto}.admin-table-wrap table{border-collapse:collapse;width:100%;min-width:760px}.admin-table-wrap th,.admin-table-wrap td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:13px 10px}.admin-table-wrap th{letter-spacing:.08em;text-transform:uppercase;font-size:12px}.admin-table-wrap td small{color:var(--muted);margin-top:4px;display:block}.admin-table-wrap button,.grant-row button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:10px;padding:8px 10px}.table-actions{flex-wrap:wrap;gap:8px;display:flex}.correction-panel{border-color:#c97812}.correction-panel textarea{resize:vertical;min-height:92px}.participant-access{border-top:1px solid var(--line);padding:20px 0}.participant-access h3{margin-bottom:2px}.participant-access>p{color:var(--muted);margin-top:0}.grant-list{gap:10px;display:grid}.grant-row{background:var(--tint);border-radius:14px;justify-content:space-between;gap:18px;padding:14px;display:flex}.grant-row>div:first-child{gap:4px;display:grid}.grant-row span{color:var(--muted);font-size:13px}.grant-row>div:last-child{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.renewal-panel{border-color:#b8861f73}.renewal-module-fieldset{border:1px solid var(--line);border-radius:14px;margin:0;padding:18px}.renewal-module-fieldset legend{padding:0 7px;font-size:13px;font-weight:800}.renewal-select-all,.renewal-module-option,.admin-confirmation{flex-direction:row;align-items:flex-start;grid-template-columns:none!important;gap:11px!important;display:flex!important}.renewal-select-all{border-bottom:1px solid var(--line);padding-bottom:14px}.renewal-module-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding-top:14px;display:grid}.renewal-module-option{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:12px;padding:13px}.renewal-module-option span{min-width:0;display:grid}.renewal-module-option small{color:var(--muted);font-weight:400}.renewal-form input[type=checkbox]{width:19px;min-width:19px;height:19px;min-height:19px;accent-color:var(--brand-dark);margin:1px 0 0}.admin-confirmation{background:var(--brand-pale);cursor:pointer;border-radius:12px;padding:14px}.renewal-success{gap:4px;margin-top:18px;display:grid}.grant-expiring{font-weight:800;color:#8a5a00!important}.grant-expired{font-weight:800;color:#9c271d!important}.prepared-email-panel{border-color:#1a5c8a6b}.prepared-email-panel textarea{resize:vertical;min-height:260px;line-height:1.55}.email-preview-meta{gap:8px;margin:0 0 16px;display:grid}.email-preview-meta div{background:var(--tint);border-radius:12px;grid-template-columns:100px 1fr;gap:12px;padding:10px 12px;display:grid}.email-preview-meta dt{font-weight:800}.email-preview-meta dd{overflow-wrap:anywhere;margin:0}.admin-note{color:var(--muted);font-size:13px}.email-task-list,.payment-plan-list{gap:12px;display:grid}.email-task,.payment-plan{border:1px solid var(--line);background:#fff;border-radius:14px;padding:16px}.email-task{justify-content:space-between;align-items:center;gap:16px;display:flex}.email-task>div{gap:4px;display:grid}.email-task span{color:var(--muted);font-size:13px}.email-task button,.installment-grid button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:10px;padding:9px 12px}.payment-plan>header{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.payment-plan h3{margin:0 0 4px}.payment-plan header p{color:var(--muted);margin:0}.installment-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:14px;display:grid}.installment-grid button{text-align:left;gap:2px;display:grid}.installment-grid span{color:var(--muted);font-size:12px}.installment-grid .installment-paid{color:#155d33;background:#e8f6ed}.installment-grid .installment-due{background:#fff8e8;border-color:#c97812}.button.warning{color:#fff;background:#9c4a1d}.linux-special-card{border:1px solid var(--line);background:linear-gradient(135deg, #fffffff0, var(--brand-pale));border-radius:24px;justify-content:space-between;align-items:center;gap:28px;margin-top:28px;padding:28px 30px;display:flex;box-shadow:0 16px 42px #15233a12}.linux-special-card.active{border-color:var(--accent)}.linux-special-card h3{margin:2px 0 8px;font-size:25px}.linux-special-card p:not(.eyebrow){max-width:760px;color:var(--muted);margin:0 0 8px}.linux-special-card small{color:var(--brand-dark);font-weight:800}.linux-special-card>:last-child{flex:none}.linux-course-page{background:radial-gradient(circle at 85% 4%, #d7b66838, transparent 28%), var(--paper);min-height:100vh}.linux-course-hero{grid-template-columns:minmax(0,1fr) minmax(260px,350px);align-items:center;gap:clamp(28px,5vw,72px);padding-block:64px 44px;display:grid}.linux-course-hero h1{letter-spacing:-.055em;max-width:760px;margin:10px 0 20px;font-size:clamp(44px,6vw,76px);line-height:.98}.linux-course-hero .lead{max-width:760px;color:var(--muted);font-size:19px}.linux-course-hero aside{background:var(--navy);color:#fff;box-shadow:var(--shadow);border-radius:24px;gap:9px;padding:24px;display:grid}.linux-course-hero aside strong{color:var(--accent);text-transform:uppercase;letter-spacing:.09em;margin-bottom:5px;font-size:12px}.linux-course-hero aside button{color:#fff;text-align:left;cursor:pointer;background:#ffffff0f;border:1px solid #ffffff2e;border-radius:13px;min-height:46px;padding:10px 13px;font-weight:800}.linux-course-hero aside button:hover{background:#ffffff21}.linux-learning{padding-block:28px 86px}.linux-progress{background:#e1dbd0;border-radius:999px;height:7px;overflow:hidden}.linux-progress i{border-radius:inherit;background:linear-gradient(90deg, var(--brand), var(--accent));height:100%;transition:width .25s;display:block}.sr-only{clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.linux-step-nav{grid-template-columns:repeat(10,minmax(0,1fr));gap:8px;margin:22px 0 28px;display:grid}.linux-step-nav button{min-width:0;min-height:64px;color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:14px;align-content:center;justify-items:center;gap:4px;padding:8px 4px;font-size:11px;display:grid}.linux-step-nav button span{width:29px;height:29px;color:var(--ink);background:#fff;border-radius:50%;place-items:center;font-weight:800;display:grid;box-shadow:0 5px 15px #15233a14}.linux-step-nav button[aria-current=step]{border-color:var(--line);color:var(--ink);background:#fff;font-weight:800}.linux-step-nav button[aria-current=step] span{background:var(--navy);color:#fff}.linux-step-card{border:1px solid var(--line);box-shadow:var(--shadow);background:#ffffffeb;border-radius:28px;overflow:hidden}.linux-step-card>header{border-bottom:1px solid var(--line);align-items:flex-start;gap:18px;padding:30px 34px 22px;display:flex}.linux-step-card>header>span{background:var(--brand-pale);width:48px;height:48px;color:var(--brand-dark);border-radius:15px;flex:none;place-items:center;font-weight:900;display:grid}.linux-step-card h2{letter-spacing:-.025em;margin:0 0 3px;font-size:30px}.linux-step-card h3{letter-spacing:-.03em;margin:0 0 18px;font-size:clamp(23px,3vw,34px);line-height:1.16}.linux-step-card>header p,.linux-step-content>p{color:var(--muted);margin-block:0}.linux-step-content{min-height:390px;padding:30px 34px 36px}.linux-form-grid,.linux-info-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.linux-form-grid{margin-bottom:24px}.linux-form-grid label{gap:7px;font-weight:800;display:grid}.linux-form-grid select{border:1px solid var(--line);width:100%;min-height:48px;color:var(--ink);background:#fff;border-radius:12px;padding:0 13px}.linux-info-grid section{border:1px solid var(--line);background:var(--paper);border-radius:18px;min-width:0;padding:20px}.linux-info-grid small,.linux-status small{color:var(--brand-dark);letter-spacing:.08em;margin-bottom:7px;font-weight:900;display:block}.linux-info-grid strong{margin-bottom:6px;font-size:19px;display:block}.linux-info-grid p{color:var(--muted);margin:7px 0 0}.linux-status{border-left:5px solid var(--success)!important}.linux-status.warning{background:#fff3e8;border-left-color:#b65d20!important}.linux-status span{color:var(--muted);display:block}.linux-code{background:var(--navy);color:#f5f7fb;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:14px;margin:8px 0 0;padding:16px 18px;font:14px/1.7 Consolas,Courier New,monospace;overflow-x:auto}.linux-callout{border-left:5px solid var(--brand);background:var(--brand-pale);border-radius:13px;margin-top:22px;padding:18px 20px}.linux-callout.warning{background:#fff0e7;border-left-color:#a64922;margin-top:0}.linux-callout strong{margin-bottom:3px;display:block}.linux-callout p{color:var(--muted);margin:0}.linux-community-note{background:#fff8ec;border:1px solid #c78642;border-radius:14px;margin-top:18px;padding:16px 18px}.linux-community-note summary{color:#7c421b;cursor:pointer;font-weight:850}.linux-community-note p{color:var(--muted);margin:12px 0 0}.linux-lab-phase{border:1px solid var(--line);background:var(--paper);border-radius:18px;margin-top:18px;padding:20px}.linux-lab-phase>header{grid-template-columns:38px minmax(0,1fr);align-items:flex-start;gap:12px;display:grid}.linux-lab-phase>header>span{background:var(--navy);color:#fff;border-radius:50%;place-items:center;width:34px;height:34px;font-weight:900;display:grid}.linux-lab-phase>header strong{margin:2px 0 4px;font-size:18px;display:block}.linux-lab-phase>header p{color:var(--muted);margin:0}.linux-command-guard{color:#713619;background:#fff0e7;border-left:4px solid #a64922;border-radius:9px;margin:12px 0 0;padding:11px 13px}.linux-installation-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:22px 0;display:grid}.linux-installation-grid section{border:1px solid var(--line);background:var(--paper);border-radius:18px;min-width:0;padding:20px}.linux-installation-grid small{color:var(--brand-dark);letter-spacing:.08em;margin-bottom:8px;font-weight:900;display:block}.linux-installation-grid strong{margin-bottom:6px;font-size:19px;display:block}.linux-installation-grid p{color:var(--muted);margin:0}.linux-check-list{counter-reset:linux-check;gap:12px;margin:22px 0 0;padding:0;list-style:none;display:grid}.linux-check-list li{border:1px solid var(--line);counter-increment:linux-check;background:#fff;border-radius:14px;padding:13px 16px 13px 50px;position:relative}.linux-check-list li:before{content:counter(linux-check);background:var(--navy);color:#fff;border-radius:50%;place-items:center;width:25px;height:25px;font-size:12px;font-weight:800;display:grid;position:absolute;top:12px;left:14px}.linux-kicker{letter-spacing:.16em;font-size:12px;font-weight:900;color:var(--brand-dark)!important;margin-bottom:8px!important}.linux-boundary{grid-template-columns:minmax(0,1fr) 42px minmax(0,1fr);align-items:stretch;gap:12px;display:grid}.linux-boundary section{border:1px solid var(--line);background:var(--paper);border-radius:18px;padding:22px}.linux-boundary section small{color:var(--brand-dark);letter-spacing:.08em;font-weight:900;display:block}.linux-boundary section strong{margin:8px 0;font-size:20px;display:block}.linux-boundary section p{color:var(--muted);margin:0}.linux-boundary>span{color:var(--brand-dark);place-items:center;font-size:28px;font-weight:900;display:grid}.linux-note{font-weight:700;margin-top:18px!important}.linux-release-check{gap:11px;margin-top:22px;display:grid}.linux-release-check label{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:14px;grid-template-columns:24px 1fr;align-items:flex-start;gap:12px;padding:15px;display:grid}.linux-release-check input{width:20px;height:20px;accent-color:var(--success);margin:2px 0 0}.linux-release-check span{gap:2px;display:grid}.linux-release-check b{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:11px}.linux-release-check input:checked+span b{color:var(--success)}.linux-final-status{color:#8b3f21;background:#f2e8e2;border-radius:15px;justify-content:space-between;gap:18px;margin-top:18px;padding:17px 20px;display:flex}.linux-final-status.ready{background:var(--success-pale);color:var(--success)}.linux-final-status+.linux-callout.warning{margin-top:18px}.linux-quiz{gap:16px;margin-top:24px;display:grid}.linux-quiz-question{border:1px solid var(--line);background:#fff;border-radius:16px;min-width:0;margin:0;padding:18px 20px}.linux-quiz-question legend{color:var(--ink);align-items:flex-start;gap:10px;padding:0 6px;font-weight:850;line-height:1.35;display:flex}.linux-quiz-question legend span{background:var(--navy);color:#fff;border-radius:50%;flex:none;place-items:center;width:26px;height:26px;font-size:12px;display:grid}.linux-quiz-question>label{border:1px solid var(--line);cursor:pointer;border-radius:12px;grid-template-columns:22px minmax(0,1fr);align-items:flex-start;gap:10px;margin-top:12px;padding:12px 13px;display:grid}.linux-quiz-question input{width:18px;height:18px;accent-color:var(--brand-dark);margin:1px 0 0}.linux-quiz-question p{border-radius:11px;margin:14px 0 0;padding:12px 14px}.linux-quiz-question p.correct{background:var(--success-pale);color:var(--success)}.linux-quiz-question p.incorrect{color:#8b3f21;background:#fff0e7}.linux-quiz-actions{flex-wrap:wrap;gap:10px;display:flex}.linux-quiz-actions button{border:1px solid var(--line);min-height:44px;color:var(--ink);cursor:pointer;background:#fff;border-radius:999px;padding:9px 16px;font-weight:800}.linux-quiz-actions button:first-child{border-color:var(--brand-dark);background:var(--brand-dark);color:#fff}.linux-quiz-actions button:disabled{opacity:.42;cursor:not-allowed}.linux-step-download{border-top:1px solid var(--line);background:var(--brand-pale);justify-content:space-between;align-items:center;gap:24px;padding:18px 24px;display:flex}.linux-step-download>div{gap:2px;display:grid}.linux-step-download small{color:var(--brand-dark);letter-spacing:.08em;font-size:11px;font-weight:900}.linux-step-download span{color:var(--muted);font-size:13px}.linux-step-download a{background:var(--brand-dark);color:#fff;border-radius:999px;flex:none;align-items:center;min-height:42px;padding:9px 15px;font-size:13px;font-weight:850;display:inline-flex}.linux-step-actions{border-top:1px solid var(--line);background:var(--paper);justify-content:space-between;align-items:center;gap:18px;padding:18px 24px;display:flex}.linux-step-actions button{border:1px solid var(--line);min-height:42px;color:var(--ink);cursor:pointer;background:#fff;border-radius:999px;padding:8px 15px;font-weight:800}.linux-step-actions button:disabled{opacity:.36;cursor:not-allowed}.linux-step-actions span{color:var(--muted);font-size:13px}.linux-downloads{border-top:1px solid var(--line);padding-block:72px 34px}.linux-downloads h2{letter-spacing:-.04em;margin:8px 0 14px;font-size:clamp(30px,4vw,46px)}.linux-downloads .lead{max-width:850px;color:var(--muted)}.linux-download-card{grid-template-columns:48px minmax(0,1fr);align-content:start;gap:3px 14px;padding:21px}.linux-download-card>span{background:var(--brand-pale);width:44px;height:44px;color:var(--brand-dark);border-radius:14px;grid-row:1/4;place-items:center;font-weight:900;display:grid}.linux-download-card h3{margin:0;font-size:19px}.linux-download-card p{color:var(--muted);margin:3px 0 13px;font-size:14px}.linux-download-card .download-preview-link{border:1px solid var(--line);min-height:40px;color:var(--brand-dark);border-radius:999px;grid-column:2;justify-self:start;padding:8px 13px;font-size:13px;font-weight:850;display:inline-flex}.linux-sources{padding-block:74px 92px}.linux-sources h2{letter-spacing:-.04em;margin:0 0 20px;font-size:clamp(30px,4vw,46px)}.linux-sources h3{margin:24px 0 10px;font-size:17px}.linux-sources>div{flex-wrap:wrap;gap:10px;display:flex}.linux-sources a{border:1px solid var(--line);color:var(--brand-dark);background:#fff;border-radius:999px;padding:10px 14px;font-weight:800}.linux-sources>p:last-child{max-width:820px;color:var(--muted);margin-top:18px}.linux-course-page a:focus-visible,.linux-course-page button:focus-visible,.linux-course-page select:focus-visible,.linux-course-page input:focus-visible,.linux-step-card h2:focus-visible{outline-offset:3px;outline:3px solid #0b6aa2}@media (prefers-reduced-motion:reduce){.linux-course-page *,.linux-course-page :before,.linux-course-page :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=820px){.linux-special-card,.linux-course-hero{grid-template-columns:1fr;align-items:stretch}.linux-special-card{flex-direction:column;align-items:flex-start}.linux-course-hero aside{max-width:none}.linux-step-nav{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (width<=620px){.access-page{padding:18px 12px}.access-header{align-items:flex-start}.access-header>div{display:none}.admin-form{grid-template-columns:1fr}.admin-form .wide{grid-column:auto}.grant-row{flex-direction:column}.renewal-module-list{grid-template-columns:1fr}.email-task,.payment-plan>header{flex-direction:column;align-items:flex-start}.installment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.email-preview-meta div{grid-template-columns:1fr}.linux-course-hero{padding-block:34px 28px}.linux-course-hero h1{font-size:42px}.linux-step-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.linux-step-nav button{font-size:10px}.linux-step-card>header,.linux-step-content{padding-inline:18px}.linux-step-card>header{gap:12px}.linux-step-card h2{font-size:25px}.linux-form-grid,.linux-info-grid,.linux-boundary,.linux-installation-grid{grid-template-columns:1fr}.linux-boundary>span{min-height:32px}.linux-final-status{flex-direction:column;align-items:flex-start}.linux-step-download{flex-direction:column;align-items:flex-start;padding-inline:18px}.linux-step-actions{padding-inline:14px}}@page worksheet{size:A4 portrait;margin:14mm}@media (width<=420px){.klara-lesson-card{grid-template-columns:1fr}.klara-lesson-card>img{width:72px;height:72px}.local-preview-banner>div{flex-direction:column;justify-content:center;align-items:flex-start;gap:1px;min-height:58px}}@media (width<=820px){.guided-case-entry>.shell,.project-overview-grid,.guided-case-entry ol{grid-template-columns:1fr}.project-overview-grid>div{padding:20px}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}