:root {
--csl-ink: #071510;
--csl-ink-soft: #10241b;
--csl-green: #b9f14a;
--csl-green-deep: #276a3d;
--csl-mint: #dff7c4;
--csl-cream: #f5f4ed;
--csl-paper: #fffef9;
--csl-line: rgba( 7, 21, 16, 0.14 );
--csl-muted: #5d6962;
--csl-radius: 18px;
--csl-shell: min( 1440px, calc( 100vw - 88px ) );
--csl-display: Georgia, 'Times New Roman', serif;
--csl-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
html { scroll-behavior: smooth; }
body.csl-library-home {
margin: 0;
background: var( --csl-cream );
color: var( --csl-ink );
font-family: var( --csl-sans );
font-size: 16px;
line-height: 1.6;
overflow-x: hidden;
}
.csl-library-home *, .csl-library-home *::before, .csl-library-home *::after { box-sizing: border-box; }
.csl-library-home a { color: inherit; text-decoration: none; }
.csl-library-home button, .csl-library-home input { font: inherit; }
.csl-library-home img { display: block; max-width: 100%; }
.csl-shell { width: var( --csl-shell ); margin-inline: auto; }
.csl-skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; background: var( --csl-green ); color: var( --csl-ink ); padding: 12px 18px; border-radius: 8px; font-weight: 800; }
.csl-skip-link:focus { top: 16px; }
.csl-header {
position: fixed;
inset: 0 0 auto;
z-index: 1000;
color: #fff;
border-bottom: 1px solid rgba( 255, 255, 255, 0.12 );
transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.csl-header.is-scrolled { background: rgba( 7, 21, 16, .9 ); backdrop-filter: blur( 18px ); box-shadow: 0 12px 35px rgba( 0, 0, 0, .16 ); }
.csl-header__inner { min-height: 86px; display: flex; align-items: center; gap: 42px; }
.csl-brand { display: inline-grid; grid-template-columns: 40px auto; grid-template-rows: auto auto; align-items: center; column-gap: 11px; flex: 0 0 auto; }
.csl-brand__mark { grid-row: 1 / span 2; position: relative; width: 40px; height: 40px; border: 1px solid rgba( 185, 241, 74, .58 ); border-radius: 50%; }
.csl-brand__mark::before, .csl-brand__mark::after, .csl-brand__mark i { content: ''; position: absolute; left: 50%; top: 50%; background: var( --csl-green ); transform-origin: 0 0; border-radius: 100% 0 100% 0; }
.csl-brand__mark::before { width: 8px; height: 16px; transform: translate( -2px, -14px ) rotate( 43deg ); }
.csl-brand__mark::after { width: 7px; height: 14px; transform: translate( -2px, -1px ) rotate( -137deg ); }
.csl-brand__mark i { width: 6px; height: 12px; transform: translate( -1px, -6px ) rotate( 90deg ); }
.csl-brand__type { display: flex; font-size: 19px; line-height: 1; letter-spacing: -.03em; }
.csl-brand__type strong { color: #fff; }
.csl-brand__type span { color: var( --csl-green ); font-weight: 800; }
.csl-brand small { grid-column: 2; margin-top: 5px; color: rgba( 255, 255, 255, .54 ); font-size: 9px; font-weight: 700; letter-spacing: .18em; line-height: 1; text-transform: uppercase; }
.csl-nav { margin-left: auto; }
.csl-nav .csl-menu { display: flex; align-items: center; gap: 30px; margin: 0; padding: 0; list-style: none; }
.csl-nav .menu-item { position: relative; margin: 0; }
.csl-nav a { display: block; color: rgba( 255, 255, 255, .77 ); font-size: 13px; font-weight: 700; letter-spacing: .04em; transition: color .2s ease; }
.csl-nav a:hover, .csl-nav a:focus-visible { color: var( --csl-green ); }
.csl-nav .menu-item-has-children > a::after { content: '⌄'; margin-left: 6px; color: var( --csl-green ); font-size: 10px; }
.csl-nav .sub-menu { position: absolute; left: -18px; top: calc( 100% + 16px ); display: grid; gap: 2px; min-width: 250px; margin: 0; padding: 10px; visibility: hidden; opacity: 0; background: rgba( 7, 21, 16, .98 ); border: 1px solid rgba( 255, 255, 255, .13 ); border-radius: 10px; box-shadow: 0 20px 45px rgba( 0, 0, 0, .28 ); list-style: none; transform: translateY( 8px ); transition: opacity .18s ease, transform .18s ease, visibility .18s ease; }
.csl-nav .sub-menu::before { content: ''; position: absolute; left: 0; right: 0; top: -18px; height: 18px; }
.csl-nav .sub-menu a { padding: 8px 9px; border-radius: 6px; font-size: 12px; }
.csl-nav .sub-menu a:hover { background: rgba( 255, 255, 255, .06 ); }
.csl-nav .menu-item:hover > .sub-menu, .csl-nav .menu-item:focus-within > .sub-menu { visibility: visible; opacity: 1; transform: translateY( 0 ); }
.csl-search-trigger { display: flex; align-items: center; gap: 9px; padding: 10px 12px; color: #fff; background: rgba( 255, 255, 255, .08 ); border: 1px solid rgba( 255, 255, 255, .16 ); border-radius: 999px; cursor: pointer; font-size: 12px; font-weight: 700; }
.csl-search-trigger > span, .csl-search__icon { position: relative; width: 14px; height: 14px; border: 1.5px solid currentColor; border-radius: 50%; }
.csl-search-trigger > span::after, .csl-search__icon::after { content: ''; position: absolute; width: 6px; height: 1.5px; right: -5px; bottom: -2px; background: currentColor; transform: rotate( 45deg ); }
.csl-search-trigger kbd { min-width: 19px; padding: 1px 5px; color: rgba( 255, 255, 255, .72 ); background: rgba( 255, 255, 255, .12 ); border: 1px solid rgba( 255, 255, 255, .12 ); border-radius: 5px; box-shadow: none; font: 10px/1.5 var( --csl-sans ); }
.csl-library-menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; color: #fff; background: transparent; border: 1px solid rgba( 255, 255, 255, .17 ); border-radius: 50%; cursor: pointer; }
.csl-library-menu-toggle > span { display: block; width: 100%; height: 1px; margin: 4px 0; background: currentColor; }
.csl-hero { position: relative; overflow: hidden; padding: 164px 0 0; color: #fff; background: var( --csl-ink ); }
.csl-hero::before { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .16; background-image: linear-gradient( rgba( 255, 255, 255, .08 ) 1px, transparent 1px ), linear-gradient( 90deg, rgba( 255, 255, 255, .08 ) 1px, transparent 1px ); background-size: 58px 58px; mask-image: linear-gradient( to bottom, black, transparent 92% ); }
.csl-hero__glow { position: absolute; width: 780px; height: 780px; right: -260px; top: -260px; border-radius: 50%; background: radial-gradient( circle, rgba( 117, 232, 85, .22 ), rgba( 117, 232, 85, 0 ) 66% ); }
.csl-hero__grid { position: relative; display: grid; grid-template-columns: minmax( 0, 1.07fr ) minmax( 400px, .93fr ); gap: clamp( 56px, 7vw, 116px ); align-items: center; padding-bottom: 72px; }
.csl-eyebrow { margin: 0 0 14px; color: var( --csl-green-deep ); font-size: 11px; font-weight: 900; letter-spacing: .18em; line-height: 1.3; text-transform: uppercase; }
.csl-eyebrow--light { display: flex; align-items: center; gap: 10px; color: var( --csl-green ); }
.csl-eyebrow--light > span { width: 24px; height: 1px; background: currentColor; }
.csl-hero h1 { max-width: 760px; margin: 0; color: #fff; font: 400 clamp( 52px, 6vw, 93px )/.93 var( --csl-display ); letter-spacing: -.058em; }
.csl-hero h1 em { color: var( --csl-green ); font-weight: 400; }
.csl-hero__intro { max-width: 650px; margin: 30px 0 32px; color: rgba( 255, 255, 255, .67 ); font-size: clamp( 17px, 1.35vw, 21px ); line-height: 1.7; }
.csl-search { display: grid; grid-template-columns: auto 1fr auto; align-items: center; max-width: 670px; padding: 8px; background: #fff; border: 1px solid rgba( 255, 255, 255, .2 ); border-radius: 14px; box-shadow: 0 24px 60px rgba( 0, 0, 0, .26 ); }
.csl-search__icon { margin: 0 10px 0 11px; color: #647169; }
.csl-search input { min-width: 0; height: 54px; color: var( --csl-ink ); background: transparent; border: 0; outline: 0; font-size: 15px; }
.csl-search input::placeholder { color: #778178; opacity: 1; }
.csl-search button { height: 50px; padding: 0 20px; color: var( --csl-ink ); background: var( --csl-green ); border: 0; border-radius: 9px; cursor: pointer; font-size: 12px; font-weight: 900; letter-spacing: .02em; }
.csl-search button span { margin-left: 7px; }
.csl-popular { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 19px; color: rgba( 255, 255, 255, .47 ); font-size: 12px; }
.csl-popular span { font-weight: 800; color: rgba( 255, 255, 255, .7 ); }
.csl-popular a { border-bottom: 1px solid rgba( 255, 255, 255, .24 ); }
.csl-popular a:hover { color: var( --csl-green ); border-color: var( --csl-green ); }
.csl-spotlight { width: min( 100%, 500px ); justify-self: end; transform: rotate( 1.25deg ); }
.csl-spotlight__link { display: block; overflow: hidden; color: var( --csl-ink ); background: var( --csl-paper ); border-radius: 4px; box-shadow: 0 40px 90px rgba( 0, 0, 0, .36 ); transition: transform .3s ease; }
.csl-spotlight__link:hover { transform: translateY( -7px ) rotate( -1.25deg ); }
.csl-spotlight__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var( --csl-ink-soft ); }
.csl-spotlight__image { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.csl-spotlight__link:hover .csl-spotlight__image { transform: scale( 1.035 ); }
.csl-spotlight__badge { position: absolute; left: 18px; top: 18px; padding: 7px 10px; color: var( --csl-ink ); background: var( --csl-green ); border-radius: 999px; font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.csl-spotlight__body { padding: 27px 30px 31px; }
.csl-spotlight__meta { display: flex; align-items: center; gap: 8px; color: var( --csl-green-deep ); font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.csl-spotlight__meta i { width: 3px; height: 3px; background: #92a098; border-radius: 50%; }
.csl-spotlight h2 { margin: 11px 0 12px; color: var( --csl-ink ); font: 400 clamp( 25px, 2vw, 34px )/1.08 var( --csl-display ); letter-spacing: -.035em; }
.csl-spotlight p { margin: 0 0 17px; color: var( --csl-muted ); font-size: 13px; line-height: 1.6; }
.csl-spotlight strong { color: var( --csl-ink ); font-size: 11px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.csl-spotlight strong span { color: var( --csl-green-deep ); margin-left: 5px; }
.csl-trust-strip { position: relative; display: flex; align-items: center; justify-content: space-between; min-height: 66px; border-top: 1px solid rgba( 255, 255, 255, .11 ); color: rgba( 255, 255, 255, .48 ); font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.csl-trust-strip > span { color: rgba( 255, 255, 255, .7 ); }
.csl-trust-strip ul { display: flex; gap: 34px; margin: 0; padding: 0; list-style: none; }
.csl-trust-strip li { display: flex; align-items: center; gap: 8px; }
.csl-trust-strip i { display: grid; place-items: center; width: 17px; height: 17px; color: var( --csl-green ); border: 1px solid rgba( 185, 241, 74, .4 ); border-radius: 50%; font-style: normal; font-size: 8px; }
.csl-section { padding: clamp( 80px, 9vw, 132px ) 0; }
.csl-section__header { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; margin-bottom: 34px; }
.csl-section__header h2, .csl-topics h2, .csl-manifesto h2 { margin: 0; color: var( --csl-ink ); font: 400 clamp( 38px, 4vw, 62px )/1.02 var( --csl-display ); letter-spacing: -.045em; }
.csl-section__header--intro { align-items: center; }
.csl-section__header--intro > p { max-width: 550px; margin: 0; color: var( --csl-muted ); font-size: 16px; line-height: 1.75; }
.csl-section__actions { display: flex; align-items: center; gap: 23px; }
.csl-text-link { color: var( --csl-ink ); font-size: 11px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.csl-text-link span { color: var( --csl-green-deep ); margin-left: 5px; }
.csl-pathways { background: var( --csl-paper ); }
.csl-level-grid { display: grid; grid-template-columns: repeat( 3, 1fr ); gap: 17px; }
.csl-level-card { position: relative; min-height: 390px; padding: 37px 35px 31px; overflow: hidden; border: 1px solid var( --csl-line ); border-radius: var( --csl-radius ); transition: color .25s ease, background .25s ease, transform .25s ease, box-shadow .25s ease; }
.csl-level-card:hover { color: #fff; background: var( --csl-ink ); border-color: var( --csl-ink ); transform: translateY( -7px ); box-shadow: 0 26px 60px rgba( 7, 21, 16, .16 ); }
.csl-level-card__number { position: absolute; right: 28px; top: 22px; color: rgba( 7, 21, 16, .12 ); font: 400 64px/1 var( --csl-display ); }
.csl-level-card:hover .csl-level-card__number { color: rgba( 255, 255, 255, .1 ); }
.csl-level-card__icon { position: relative; display: flex; align-items: flex-end; gap: 5px; width: 57px; height: 57px; margin-bottom: 67px; padding: 13px; color: var( --csl-green-deep ); background: rgba( 39, 106, 61, .08 ); border-radius: 50%; }
.csl-level-card__icon span { display: block; width: 7px; border: 1.5px solid currentColor; border-radius: 7px 7px 1px 1px; }
.csl-level-card__icon span:nth-child( 1 ) { height: 11px; }
.csl-level-card__icon span:nth-child( 2 ) { height: 20px; background: currentColor; }
.csl-level-card__icon span:nth-child( 3 ) { height: 30px; }
.csl-level-card--intermediate .csl-level-card__icon { color: #765611; background: rgba( 202, 163, 69, .13 ); }
.csl-level-card--advanced .csl-level-card__icon { color: #3e5375; background: rgba( 70, 100, 150, .1 ); }
.csl-level-card:hover .csl-level-card__icon { color: var( --csl-green ); background: rgba( 185, 241, 74, .1 ); }
.csl-level-card h3 { margin: 0 0 12px; color: inherit; font: 400 37px/1.1 var( --csl-display ); letter-spacing: -.035em; }
.csl-level-card p { max-width: 330px; margin: 0; color: var( --csl-muted ); font-size: 13px; line-height: 1.7; }
.csl-level-card:hover p { color: rgba( 255, 255, 255, .62 ); }
.csl-level-card strong { position: absolute; left: 35px; bottom: 31px; font-size: 10px; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.csl-level-card strong span { margin-left: 5px; color: var( --csl-green-deep ); }
.csl-level-card:hover strong span { color: var( --csl-green ); }
.csl-rail-section { padding-top: clamp( 70px, 7vw, 100px ); padding-bottom: clamp( 70px, 7vw, 100px ); background: var( --csl-cream ); }
.csl-rail-section + .csl-rail-section { padding-top: 20px; }
.csl-rail-frame { position: relative; display: grid; grid-template-columns: 58px minmax( 0, 1fr ) 58px; gap: 12px; align-items: stretch; width: 100%; }
.csl-rail { grid-column: 2; grid-row: 1; display: grid; grid-auto-flow: column; grid-auto-columns: minmax( 275px, 24.5% ); align-items: start; gap: 16px; min-width: 0; padding: 0 0 16px; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: inline mandatory; scrollbar-color: var( --csl-green-deep ) rgba( 7, 21, 16, .12 ); scrollbar-width: thin; }
.csl-rail::-webkit-scrollbar { height: 8px; }
.csl-rail::-webkit-scrollbar-track { background: rgba( 7, 21, 16, .1 ); border-radius: 999px; }
.csl-rail::-webkit-scrollbar-thumb { background: var( --csl-green-deep ); border-radius: 999px; }
.csl-rail::-webkit-scrollbar-thumb:hover { background: var( --csl-ink ); }
.csl-rail:focus-visible { outline: 2px solid var( --csl-green-deep ); outline-offset: 5px; }
.csl-rail-edge { position: relative; z-index: 5; grid-row: 1; align-self: stretch; display: grid; place-items: center; width: 100%; min-height: 0; margin-bottom: 16px; padding: 0; color: #fff; background: rgba( 7, 21, 16, .88 ); border: 1px solid rgba( 255, 255, 255, .13 ); border-radius: 10px; box-shadow: 0 16px 38px rgba( 7, 21, 16, .2 ); cursor: pointer; backdrop-filter: blur( 7px ); transition: color .2s ease, background .2s ease, opacity .2s ease, transform .2s ease; }
.csl-rail-edge span { display: block; font: 300 58px/1 var( --csl-sans ); transform: translateY( -2px ); }
.csl-rail-edge--prev { grid-column: 1; }
.csl-rail-edge--next { grid-column: 3; }
.csl-rail-edge:hover, .csl-rail-edge:focus-visible { color: var( --csl-ink ); background: var( --csl-green ); }
.csl-rail-edge:focus-visible { outline: 3px solid #fff; outline-offset: -5px; }
.csl-rail-edge:disabled { opacity: 0; pointer-events: none; transform: scale( .94 ); }
.csl-card { overflow: hidden; background: var( --csl-paper ); border: 1px solid var( --csl-line ); border-radius: 12px; scroll-snap-align: start; transition: transform .25s ease, box-shadow .25s ease; }
.csl-card:hover { transform: translateY( -7px ); box-shadow: 0 24px 55px rgba( 7, 21, 16, .13 ); }
.csl-card__link { display: flex; flex-direction: column; height: 100%; }
.csl-card__media { position: relative; aspect-ratio: 16 / 10.2; overflow: hidden; background: var( --csl-ink-soft ); }
.csl-card__image { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.csl-card:hover .csl-card__image { transform: scale( 1.04 ); }
.csl-card__placeholder { display: grid; place-items: center; width: 100%; height: 100%; background: radial-gradient( circle at 70% 20%, rgba( 185, 241, 74, .25 ), transparent 34% ), var( --csl-ink-soft ); }
.csl-card__placeholder span { width: 70px; height: 70px; border: 1px solid rgba( 185, 241, 74, .38 ); border-radius: 50%; }
.csl-card__level { position: absolute; left: 13px; bottom: 13px; padding: 6px 9px; color: var( --csl-ink ); background: var( --csl-green ); border-radius: 999px; font-size: 8px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.csl-card__level--intermediate { background: #f1cf7a; }
.csl-card__level--advanced { color: #fff; background: #49678f; }
.csl-card__level--research { background: #e9eee8; }
.csl-card__body { display: flex; flex-direction: column; flex: 1; padding: 21px 21px 19px; }
.csl-card h3 { margin: 0 0 11px; color: var( --csl-ink ); font: 400 clamp( 20px, 1.65vw, 25px )/1.12 var( --csl-display ); letter-spacing: -.028em; }
.csl-card p { margin: 0 0 18px; color: var( --csl-muted ); font-size: 12px; line-height: 1.6; }
.csl-card__read { margin-top: auto; color: var( --csl-ink ); font-size: 9px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.csl-card__read span { margin-left: 5px; color: var( --csl-green-deep ); }
.csl-rail .csl-card__link { height: auto; }
.csl-rail .csl-card h3, .csl-rail .csl-card p { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; }
.csl-rail .csl-card h3 { -webkit-line-clamp: 3; }
.csl-rail .csl-card p { -webkit-line-clamp: 3; }
.csl-rail .csl-card__read { margin-top: 2px; padding-top: 8px; }
.csl-topics { color: #fff; background: var( --csl-ink-soft ); }
.csl-topics__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp( 55px, 9vw, 145px ); align-items: start; }
.csl-topics h2 { max-width: 560px; color: #fff; }
.csl-topic-list { border-top: 1px solid rgba( 255, 255, 255, .16 ); }
.csl-topic-list a { display: grid; grid-template-columns: 45px 1fr auto; align-items: center; gap: 12px; min-height: 77px; border-bottom: 1px solid rgba( 255, 255, 255, .16 ); transition: color .2s ease, padding .2s ease; }
.csl-topic-list a:hover { padding-left: 10px; color: var( --csl-green ); }
.csl-topic-list small { color: rgba( 255, 255, 255, .32 ); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.csl-topic-list span { font: 400 clamp( 22px, 2vw, 29px )/1.2 var( --csl-display ); }
.csl-topic-list i { font-style: normal; color: rgba( 255, 255, 255, .45 ); }
.csl-manifesto { position: relative; overflow: hidden; padding: clamp( 90px, 11vw, 155px ) 0; color: #fff; background: #193c2b; }
.csl-manifesto::after { content: 'CS'; position: absolute; right: -40px; bottom: -115px; color: rgba( 255, 255, 255, .035 ); font: 400 390px/1 var( --csl-display ); letter-spacing: -.12em; }
.csl-manifesto__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 120px 1.25fr .75fr; gap: clamp( 35px, 6vw, 90px ); align-items: start; }
.csl-manifesto__mark { display: grid; place-items: center; width: 105px; height: 105px; border: 1px solid rgba( 185, 241, 74, .42 ); border-radius: 50%; }
.csl-manifesto__mark span { width: 34px; height: 52px; background: var( --csl-green ); border-radius: 100% 0 100% 0; transform: rotate( -15deg ); }
.csl-manifesto h2 { color: #fff; }
.csl-manifesto__grid > div:last-child { padding-top: 31px; }
.csl-manifesto__grid > div:last-child p { margin: 0 0 24px; color: rgba( 255, 255, 255, .68 ); font-size: 14px; line-height: 1.8; }
.csl-manifesto__grid > div:last-child a { color: var( --csl-green ); font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.csl-footer { padding: 70px 0 26px; color: rgba( 255, 255, 255, .59 ); background: var( --csl-ink ); }
.csl-footer__grid { display: grid; grid-template-columns: 1fr 180px 180px; gap: 80px; padding-bottom: 58px; }
.csl-brand--footer { color: #fff; }
.csl-footer__grid > div:first-child p { max-width: 340px; margin: 22px 0 0; font-size: 13px; }
.csl-footer h2 { margin: 0 0 18px; color: #fff; font: 700 11px/1 var( --csl-sans ); letter-spacing: .13em; text-transform: uppercase; }
.csl-footer__grid > div:not( :first-child ) { display: flex; flex-direction: column; gap: 9px; }
.csl-footer__grid > div:not( :first-child ) a { font-size: 13px; }
.csl-footer__grid > div:not( :first-child ) a:hover { color: var( --csl-green ); }
.csl-footer-menu { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.csl-footer-menu li { margin: 0; }
.csl-footer__bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 23px; border-top: 1px solid rgba( 255, 255, 255, .1 ); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
@media ( max-width: 1120px ) {
:root { --csl-shell: min( 100% - 56px, 1080px ); }
.csl-nav { position: absolute; inset: 86px 0 auto; display: none; margin: 0; padding: 22px 28px 28px; background: rgba( 7, 21, 16, .98 ); border-top: 1px solid rgba( 255, 255, 255, .1 ); box-shadow: 0 22px 35px rgba( 0, 0, 0, .2 ); }
.csl-nav.is-open { display: block; }
.csl-nav .csl-menu { display: grid; gap: 3px; }
.csl-nav .csl-menu > li > a { padding: 8px 0; font-size: 14px; }
.csl-nav .sub-menu { position: static; display: grid; gap: 2px; min-width: 0; margin: 2px 0 7px 13px; padding: 4px 0 4px 13px; visibility: visible; opacity: 1; background: transparent; border: 0; border-left: 1px solid rgba( 185, 241, 74, .3 ); border-radius: 0; box-shadow: none; transform: none; }
.csl-search-trigger { margin-left: auto; }
.csl-library-menu-toggle { display: block; }
.csl-hero__grid { grid-template-columns: 1fr 390px; gap: 45px; }
.csl-rail { grid-auto-columns: minmax( 270px, 32% ); }
.csl-manifesto__grid { grid-template-columns: 95px 1fr 1fr; gap: 35px; }
}
@media ( max-width: 860px ) {
.csl-hero { padding-top: 135px; }
.csl-hero__grid { grid-template-columns: 1fr; }
.csl-spotlight { width: 100%; max-width: none; transform: none; }
.csl-spotlight__link { display: grid; grid-template-columns: .8fr 1.2fr; }
.csl-spotlight__media { aspect-ratio: auto; min-height: 310px; }
.csl-trust-strip > span { display: none; }
.csl-trust-strip { justify-content: center; }
.csl-level-grid { grid-template-columns: 1fr; }
.csl-level-card { min-height: 315px; }
.csl-level-card__icon { margin-bottom: 35px; }
.csl-topics__grid { grid-template-columns: 1fr; }
.csl-rail { grid-auto-columns: minmax( 260px, 47% ); }
.csl-manifesto__grid { grid-template-columns: 90px 1fr; }
.csl-manifesto__grid > div:last-child { grid-column: 2; padding-top: 0; }
}
@media ( max-width: 620px ) {
:root { --csl-shell: calc( 100% - 36px ); }
.csl-header__inner { min-height: 72px; }
.csl-brand { grid-template-columns: 34px auto; column-gap: 8px; }
.csl-brand__mark { width: 34px; height: 34px; }
.csl-brand__type { font-size: 17px; }
.csl-brand small { font-size: 7px; }
.csl-search-trigger { width: 39px; height: 39px; justify-content: center; padding: 0; font-size: 0; }
.csl-search-trigger kbd { display: none; }
.csl-hero { padding-top: 118px; }
.csl-hero h1 { font-size: clamp( 43px, 14vw, 67px ); }
.csl-hero__intro { margin-top: 23px; font-size: 16px; }
.csl-search { grid-template-columns: auto 1fr; }
.csl-search button { grid-column: 1 / -1; width: 100%; margin-top: 4px; }
.csl-popular { gap: 8px 12px; }
.csl-spotlight__link { display: block; }
.csl-spotlight__media { min-height: 0; aspect-ratio: 16 / 10; }
.csl-trust-strip { min-height: 78px; overflow-x: auto; justify-content: flex-start; }
.csl-trust-strip ul { gap: 22px; white-space: nowrap; }
.csl-section__header, .csl-section__header--intro { display: block; }
.csl-section__header--intro > p { margin-top: 20px; }
.csl-section__actions { justify-content: space-between; margin-top: 20px; }
.csl-level-card { min-height: 335px; padding-inline: 26px; }
.csl-level-card strong { left: 26px; }
.csl-rail-frame { grid-template-columns: 44px minmax( 0, 1fr ) 44px; gap: 8px; }
.csl-rail { grid-auto-columns: minmax( 245px, 88% ); }
.csl-rail-edge { margin-bottom: 16px; }
.csl-rail-edge span { font-size: 48px; }
.csl-topic-list a { grid-template-columns: 33px 1fr auto; }
.csl-manifesto__grid { grid-template-columns: 1fr; }
.csl-manifesto__mark { width: 72px; height: 72px; }
.csl-manifesto__mark span { width: 24px; height: 37px; }
.csl-manifesto__grid > div:last-child { grid-column: auto; }
.csl-footer__grid { grid-template-columns: 1fr 1fr; gap: 45px 30px; }
.csl-footer__grid > div:first-child { grid-column: 1 / -1; }
.csl-footer__bottom { display: grid; }
}
@media ( prefers-reduced-motion: reduce ) {
html { scroll-behavior: auto; }
.csl-library-home *, .csl-library-home *::before, .csl-library-home *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}