:root{--paper:#f7f5f0;--ink:#20211f;--green:#205b52;--muted:#686e68;--line:#dedfd6;--serif:Georgia,'Times New Roman','Songti SC',STSong,serif;--sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:36px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}body.dialog-open{overflow:hidden}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{cursor:wait}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid #547f75;outline-offset:5px}button:disabled{opacity:.5}img{max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500}::selection{background:#d3e3d9}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:100;top:12px;left:12px;padding:10px 20px;background:var(--ink);color:white;transform:translateY(-150%)}.skip-link:focus{transform:none}.icon-definitions{position:absolute;width:0;height:0;overflow:hidden}.icon{width:22px;height:22px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.page-container{width:min(1280px,calc(100% - 104px));margin-left:auto;margin-right:auto}.site-header{height:104px;padding:0 52px;display:flex;align-items:center;justify-content:space-between;gap:40px;max-width:1440px;margin:auto}.brand{display:inline-flex;align-items:center;gap:7px;flex-shrink:0}.wordmark{font-family:var(--serif);font-size:37px;line-height:1;letter-spacing:-2px;font-weight:400}.brand-chinese{font-family:var(--sans);font-size:14px;font-weight:500;letter-spacing:3px;margin-left:13px;display:inline-block;vertical-align:middle;transform:translateY(-3px)}.site-nav{display:flex;align-items:center;gap:36px;font-size:14px}.site-nav>a{position:relative;padding:8px 0}.site-nav>a:not(.nav-entry)::after{content:'';position:absolute;bottom:1px;left:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .2s}.site-nav>a:hover::after{transform:scaleX(1)}.site-nav .nav-entry{display:flex;align-items:center;gap:10px;padding:10px 18px;border:1px solid #c8cec2;border-radius:30px;margin-left:10px}.nav-entry:hover{background:#e9ece2}.nav-entry .icon{width:17px;height:17px}.menu-toggle{display:none}.eyebrow{font-size:10px;font-weight:500;letter-spacing:2px;line-height:1.5}.hero{text-align:center;max-width:900px;margin:0 auto;padding:62px 24px 76px;animation:arrive .8s both}.hero-eyebrow{display:flex;align-items:center;justify-content:center;gap:9px;color:var(--green);font-size:10px;letter-spacing:2.5px}.tiny-star{font-size:17px;line-height:1}.hero h1{font-size:clamp(40px,4.9vw,68px);letter-spacing:-3px;line-height:1.3;margin-top:22px;font-weight:500}.hero h1 span{color:var(--green)}.hero-subtitle{color:var(--muted);font-size:17px;margin-top:20px;letter-spacing:.8px}.hero-composer{display:flex;align-items:flex-end;gap:16px;padding:15px 16px 15px 23px;text-align:left;max-width:672px;min-height:80px;margin:35px auto 0;border:1px solid #d3d6cb;border-radius:21px;background:#fffefa;box-shadow:0 4px 16px #20211f04;transition:box-shadow .2s,border-color .2s}.hero-composer:focus-within{border-color:#799e91;box-shadow:0 4px 20px #205b520b}.hero-composer textarea{flex:1;min-width:0;background:transparent;border:0;resize:none;color:var(--ink);padding:10px 0 7px;line-height:1.55;max-height:155px;outline:none;font-size:15px}.hero-composer textarea:focus-visible,.chat-composer textarea:focus-visible{outline:none}.hero-composer textarea::placeholder,.chat-composer textarea::placeholder{color:#747a71}.send-button{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border:0;border-radius:50%;flex-shrink:0;color:white;background:var(--green);transition:background .2s,transform .2s}.send-button:hover:not(:disabled){background:#133d36;transform:translateY(-2px)}.send-button .icon{width:23px;height:23px}.quick-questions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:18px}.quick-questions button{border:1px solid var(--line);background:transparent;border-radius:30px;padding:8px 14px;font-size:12px;line-height:1.4;color:#545b53;transition:background .2s,border-color .2s}.quick-questions button:hover:not(:disabled){background:#e9eee5;border-color:#bac8b8}.quick-questions span{margin-left:10px;color:var(--green)}.hero-note{font-size:11px;color:var(--muted);margin-top:21px;letter-spacing:.3px}.hero-privacy{font-size:10px;color:var(--muted);margin-top:4px}.hero-privacy a{text-decoration:underline;text-underline-offset:3px}.piano-feature{position:relative;overflow:hidden;border-radius:5px;min-height:500px;color:var(--paper);background:#a4ad98}.piano-scene,.piano-scene>img,.piano-shade,.piano-fallback{position:absolute;inset:0;width:100%;height:100%}.piano-scene>img{object-fit:cover;object-position:center 58%}.piano-shade{background:linear-gradient(90deg,#092e2bba 0%,#13322e60 42%,transparent 76%),linear-gradient(0deg,#17231f40,transparent 35%)}.piano-fallback{background:radial-gradient(ellipse at 80% 25%,#dddfc4 0%,transparent 45%),linear-gradient(120deg,#465e4f,#8e9c7b 50%,#d4cfbc)}.fallback-keys{position:absolute;right:-6%;bottom:-20%;width:75%;height:86%;transform:rotate(-18deg);background:repeating-linear-gradient(90deg,#ebeadf 0 34px,#565950 35px 37px);border-top:60px solid #333a31;box-shadow:0 -4px 0 #888b72}.fallback-keys::after{content:'';position:absolute;inset:0 0 44%;background:repeating-linear-gradient(90deg,transparent 0 26px,#262d27 26px 45px,transparent 45px 62px,#262d27 62px 82px,transparent 82px 110px,#262d27 110px 130px,transparent 130px 185px)}.piano-copy{position:relative;z-index:1;padding:61px 56px;max-width:570px}.piano-copy .eyebrow{color:#eff1e4ba;letter-spacing:2.2px}.piano-copy h2{font-family:var(--serif);font-size:clamp(40px,4.2vw,57px);line-height:1.3;letter-spacing:2px;margin-top:21px}.piano-copy>p:not(.eyebrow){font-size:14px;line-height:1.85;color:#f2f2e5db;margin-top:22px}.light-link{display:inline-flex;align-items:center;gap:34px;font-size:13px;border-bottom:1px solid #e4e9dd70;padding-bottom:8px;margin-top:33px}.light-link:hover{border-color:var(--paper)}.light-link .icon{width:19px;height:19px}.feature-caption{position:absolute;right:28px;bottom:26px;font-size:9px;letter-spacing:2.2px;color:#fff9}.section-space{padding-top:99px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:35px}.section-eyebrow{color:var(--green);font-size:10px;letter-spacing:1.8px}.section-heading h2{font-size:31px;letter-spacing:-.7px;line-height:1.5;margin-top:18px}.section-description{font-size:13px;color:var(--muted);line-height:1.8;padding-bottom:5px}.learning-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.learning-card{overflow:hidden;border-radius:4px;background:#efeee7;transition:transform .25s}.learning-card:hover{transform:translateY(-4px)}.course-art{position:relative;height:240px;overflow:hidden}.keyboard-art{background:#dadfcf}.keyboard{display:flex;width:270px;height:235px;position:absolute;left:50%;top:38px;transform:translateX(-50%) rotate(-16deg);box-shadow:16px 20px 35px #33453620;border:12px solid #38564a;border-top-width:29px;border-radius:8px 8px 5px 5px;background:#38564a}.keyboard>i{flex:1;background:linear-gradient(90deg,#efefe4,#faf9ed);border-right:1px solid #abb1a2;border-radius:0 0 2px 2px}.keyboard>i:last-of-type{border-right:0}.black-key{position:absolute;top:0;height:112px;width:21px;background:linear-gradient(90deg,#294337,#1d302a);border-radius:0 0 3px 3px;box-shadow:2px 3px 2px #405a4626}.key-one{left:23px}.key-two{left:58px}.key-three{left:128px}.key-four{left:163px}.key-five{left:198px}.art-label{position:absolute;bottom:19px;left:24px;color:#38564a;font-size:9px;letter-spacing:1.5px}.rhythm-art{background:#e7d9cb;color:#7a5140}.rhythm-art svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-9deg)}.rhythm-art .art-label{color:#775441}.practice-art{background:#d5dddd}.metronome{position:absolute;width:133px;height:173px;top:42px;left:50%;transform:translateX(-50%) rotate(10deg);background:#54766d;clip-path:polygon(29% 0,71% 0,100% 100%,0 100%);border-bottom:14px solid #35554c}.metronome-face{position:absolute;inset:15px 20px 20px;background:#e8e9d7;clip-path:polygon(29% 0,71% 0,100% 100%,0 100%)}.metronome-face span{position:absolute;top:19px;bottom:12px;width:31px;left:50%;transform:translateX(-50%);background:repeating-linear-gradient(0deg,transparent 0 9px,#849787 10px 11px)}.metronome-arm{position:absolute;left:55%;bottom:20px;width:3px;height:132px;background:#243e36;transform:rotate(25deg);transform-origin:bottom;box-shadow:1px 1px 0 #fff8}.metronome-arm i{position:absolute;width:17px;height:20px;left:-7px;top:30px;background:#35584c;border:2px solid #c1cabb;border-radius:1px}.course-copy{padding:26px 25px 28px}.card-category{font-size:11px;color:#6c7466;letter-spacing:1px}.course-copy h3{font-size:21px;letter-spacing:-.6px;margin-top:7px}.course-copy>p:not(.card-category){color:var(--muted);font-size:13px;line-height:1.85;margin-top:13px}.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;font-size:13px;font-weight:500;border:0;background:transparent;padding:0;line-height:1.6}.text-link .icon{width:18px;height:18px;transition:transform .2s}.text-link:hover .icon{transform:translateX(4px)}.course-copy .text-link{width:100%;margin-top:27px}.tools-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:22px}.platform-card{position:relative;overflow:hidden;background:#205b52;color:var(--paper);border-radius:4px;padding:43px 38px;min-height:345px;display:flex;align-items:center}.platform-card>div:first-child{position:relative;z-index:1}.platform-card .eyebrow{color:#c5d9c9;font-size:9px;letter-spacing:1.8px}.platform-card h3{font-size:28px;margin-top:19px;letter-spacing:-.5px}.platform-card p:not(.eyebrow){font-size:13px;color:#e5ede0ce;line-height:1.9;margin-top:14px}.pill-link{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:11px 19px;border-radius:30px;background:var(--paper);color:var(--green);font-size:12px;font-weight:500;margin-top:26px;transition:background .2s}.pill-link:hover{background:#e0e7d8}.pill-link .icon{width:18px;height:18px}.platform-art{width:340px;height:340px;position:absolute;right:-66px;top:13px;color:#9bbb96}.platform-art img{position:absolute;top:130px;left:130px;background:#e7ead7;border-radius:50%;padding:14px;width:80px;height:80px;box-shadow:0 0 70px #d5e5bc12}.orbit{position:absolute;border:1px solid #bfd2b432;border-radius:50%;inset:19px}.orbit-two{inset:57px}.orbit-three{inset:95px}.orbit-dot{position:absolute;width:9px;height:9px;background:#b3c8a3;border-radius:50%}.dot-one{left:75px;top:68px}.dot-two{right:82px;bottom:89px;width:6px;height:6px}.ask-card{position:relative;overflow:hidden;background:#ecebe3;border-radius:4px;padding:39px 36px}.ask-symbol{position:absolute;right:30px;top:-15px;color:#d2d9cb;font-family:var(--serif);font-size:210px;line-height:1.3;pointer-events:none}.ask-card .eyebrow{position:relative;color:#606958;letter-spacing:1.3px;font-size:9px}.ask-card h3{position:relative;font-size:27px;line-height:1.4;margin-top:21px;letter-spacing:-.5px}.ask-card>p:not(.eyebrow){font-size:13px;color:var(--muted);line-height:1.85;margin-top:14px}.ask-card .text-link{margin-top:24px;gap:70px}.about-section{padding-bottom:95px}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:90px;margin-top:29px}.about-content h2{font-size:42px;letter-spacing:-1px;line-height:1.45}.about-wordmark{display:inline-block;font-family:var(--serif);font-size:92px;color:var(--green);line-height:1;letter-spacing:-5px;margin-top:29px}.about-wordmark span{font-family:var(--sans);font-size:18px;letter-spacing:5px;margin-left:23px;vertical-align:middle}.about-copy{padding-top:10px;max-width:455px}.about-copy p{font-size:15px;line-height:2;color:#5e685e}.about-copy p+p{margin-top:23px}.about-copy .text-link{margin-top:28px;color:var(--green);gap:36px}.site-footer{border-top:1px solid var(--line);padding-top:35px;padding-bottom:25px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-top>p{font-size:9px;letter-spacing:2px;color:#7a8273;margin-right:auto;margin-left:35px}.footer-links{display:flex;align-items:center;gap:23px;font-size:12px}.footer-links button{border:0;background:transparent;padding:0;font-size:inherit}.footer-links a:hover,.footer-links button:hover{text-decoration:underline;text-underline-offset:5px}.footer-bottom{display:flex;justify-content:space-between;font-size:10px;color:#72796d;margin-top:37px;padding-top:17px;border-top:1px solid #e5e5dc}.chat-dialog{position:fixed;inset:18px 18px 18px auto;margin:0;padding:0;width:min(540px,calc(100% - 36px));height:calc(100dvh - 36px);max-height:none;max-width:none;border:1px solid #d4d8cb;border-radius:19px;background:var(--paper);color:var(--ink);box-shadow:0 15px 70px #12251f2b;overflow:hidden}.chat-dialog::backdrop{background:#19241e42;backdrop-filter:blur(3px)}.chat-dialog[open]{animation:panel-in .25s ease-out}.chat-shell{height:100%;display:flex;flex-direction:column}.chat-header{padding:21px 23px 18px;border-bottom:1px solid #dedfd5;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-shrink:0}.chat-brand{display:flex;align-items:center;gap:11px}.chat-brand h2{font-size:16px;font-weight:500}.chat-brand p{font-size:10px;color:var(--muted);margin-top:2px}.chat-actions{display:flex;align-items:center;gap:14px}.chat-actions>button:first-child{font-size:11px;background:none;border:0;padding:5px;color:#5b6659}.icon-button{width:32px;height:32px;background:transparent;border:0;display:flex;align-items:center;justify-content:center;border-radius:50%}.icon-button:hover{background:#e4e8dd}.icon-button .icon{width:18px;height:18px}.chat-messages{flex:1;overflow:auto;padding:26px 23px 14px;overscroll-behavior:contain;scroll-behavior:smooth}.chat-welcome{text-align:center;padding:11vh 0 30px}.chat-welcome h3{font-size:22px;margin-top:14px}.chat-welcome p{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.9}.chat-welcome button{font-size:12px;background:#eef0e6;border:1px solid #d7ddce;border-radius:25px;padding:10px 15px;margin-top:24px}.chat-welcome button span{margin-left:15px;color:var(--green)}.chat-welcome[hidden]{display:none}.chat-message{margin-bottom:23px;max-width:100%;animation:arrive .2s ease-out}.message-label{font-size:10px;color:var(--muted);margin-bottom:6px;letter-spacing:.4px}.message-body{font-size:14px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}.chat-message.user{margin-left:40px}.chat-message.user .message-label{text-align:right}.chat-message.user .message-body{background:#e6ebe0;border-radius:15px 15px 3px 15px;padding:12px 16px}.chat-message.assistant{padding-right:13px}.chat-message.assistant .message-label{color:var(--green);font-weight:600}.message-sources{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.message-sources a{font-size:11px;line-height:1.5;color:var(--green);border:1px solid #cfd7c8;border-radius:7px;padding:6px 9px;overflow-wrap:anywhere}.message-sources a:hover{background:#e4eadf}.message-sources a::after{content:' ↗';font-size:12px}.chat-error{border:1px solid #dbc9b8;background:#f0e9df;border-radius:10px;padding:12px 14px;font-size:12px;line-height:1.8;margin-bottom:22px}.chat-error button{font-size:12px;border:0;background:none;color:#31584a;text-decoration:underline;text-underline-offset:4px;padding:6px 0 0;display:block}.chat-bottom{flex-shrink:0;padding:0 20px 18px;background:var(--paper)}.chat-status{min-height:27px;font-size:11px;line-height:1.6;color:var(--green);padding:0 5px 8px}.chat-status.busy::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:8px;animation:pulse 1s ease-in-out infinite}.chat-composer{border:1px solid #cfd6c8;border-radius:16px;background:#fffefa;padding:13px 14px 11px;transition:border-color .2s}.chat-composer:focus-within{border-color:#769480}.chat-composer textarea{display:block;width:100%;resize:none;border:0;outline:none;background:transparent;line-height:1.6;min-height:47px;max-height:130px;font-size:14px;color:var(--ink);padding:0 2px}.composer-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:4px}.composer-bottom>span{font-size:10px;color:#737c6b;padding-left:2px}.composer-bottom .send-button{width:35px;height:35px}.composer-bottom .send-button .icon{width:19px;height:19px}.chat-privacy{text-align:center;font-size:9px;line-height:1.7;color:#687363;margin-top:11px}.chat-privacy a{text-decoration:underline;text-underline-offset:2px}.privacy-content{width:min(720px,calc(100% - 48px));margin:57px auto 100px}.privacy-content h1{font-size:42px;letter-spacing:-1px;margin-top:18px}.privacy-intro{font-size:16px;color:var(--muted);margin-top:15px}.privacy-content section{margin-top:42px}.privacy-content h2{font-size:21px;margin-bottom:12px}.privacy-content section p{font-size:15px;line-height:1.95;color:#5c665c}.privacy-content section p+p{margin-top:15px}.privacy-content>.pill-link{margin-top:42px;background:var(--green);color:var(--paper)}.privacy-content>.pill-link:hover{background:#173f38}.back-home{font-size:13px}.privacy-footer{text-align:center;border-top:1px solid var(--line);padding:24px;color:var(--muted);font-size:11px}
@keyframes arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes panel-in{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:translateX(0)}}@keyframes pulse{50%{opacity:.3}}
@media(min-width:1440px){.hero{padding-top:70px;padding-bottom:86px}.piano-feature{min-height:530px}.piano-copy{padding-top:73px}.course-art{height:270px}.keyboard{top:55px}.metronome{top:58px}}
@media(max-width:1100px){.site-header{padding:0 32px}.page-container{width:calc(100% - 64px)}.site-nav{gap:25px}.piano-feature{min-height:450px}.piano-copy{padding:50px 42px}.section-heading h2{font-size:28px}.learning-grid{gap:16px}.course-art{height:210px}.keyboard{width:245px;left:52%;transform:translateX(-50%) rotate(-16deg) scale(.9)}.course-copy{padding:24px 20px}.course-copy h3{font-size:19px}.platform-card{padding:34px 28px}.platform-card h3{font-size:25px}.platform-art{right:-135px;opacity:.65}.ask-card{padding:34px 28px}.about-content{gap:45px}.footer-top>p{display:none}}
@media(max-width:760px){.site-header{height:84px;padding:0 24px;position:relative;z-index:3}.brand img{width:35px;height:35px}.wordmark{font-size:33px}.brand-chinese{font-size:12px;letter-spacing:2px;margin-left:10px}.menu-toggle{display:flex;align-items:center;gap:10px;background:none;border:0;padding:10px 0 10px 10px;font-size:12px}.menu-lines{width:18px;height:12px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true] .menu-lines{transform:rotate(-25deg)}.site-nav{position:absolute;display:none;top:75px;left:16px;right:16px;padding:16px 23px 23px;flex-direction:column;align-items:stretch;gap:4px;background:var(--paper);border:1px solid var(--line);border-radius:10px;box-shadow:0 15px 25px #24352310}.site-nav.is-open{display:flex}.site-nav>a{padding:12px 0}.site-nav .nav-entry{justify-content:space-between;margin:9px 0 0;padding:11px 15px}.site-nav>a:not(.nav-entry)::after{display:none}.hero{padding:40px 24px 53px}.hero-eyebrow{font-size:9px}.hero h1{font-size:43px;letter-spacing:-1.9px;margin-top:24px}.hero-subtitle{font-size:14px;letter-spacing:.2px;margin-top:18px}.hero-composer{margin-top:27px;min-height:74px;border-radius:18px;padding:12px 12px 12px 17px;gap:9px}.hero-composer textarea{font-size:13px;padding:11px 0 9px}.send-button{width:40px;height:40px}.quick-questions{gap:7px;margin-top:15px}.quick-questions button{font-size:10px;padding:8px 10px}.quick-questions span{margin-left:5px}.hero-note{font-size:9px;margin-top:18px}.hero-privacy{font-size:9px}.page-container{width:calc(100% - 40px)}.piano-feature{min-height:470px;border-radius:4px}.piano-scene>img{object-position:60% center}.piano-shade{background:linear-gradient(90deg,#092e2bc9,#173a3375 58%,#18312b24),linear-gradient(0deg,#10231d4d,transparent)}.piano-copy{padding:40px 28px}.piano-copy .eyebrow{font-size:8px;letter-spacing:1.5px}.piano-copy h2{font-size:45px;margin-top:20px}.piano-copy>p:not(.eyebrow){font-size:13px}.light-link{margin-top:31px;font-size:12px;gap:28px}.feature-caption{font-size:8px;right:23px;bottom:22px;letter-spacing:1.5px}.section-space{padding-top:62px}.section-heading{display:block;margin-bottom:25px}.section-eyebrow{font-size:9px;letter-spacing:1.5px}.section-heading h2{font-size:26px;letter-spacing:-.8px;margin-top:14px}.section-description{font-size:12px;margin-top:15px}.section-description br{display:none}.learning-grid{grid-template-columns:1fr;gap:19px}.learning-card{display:grid;grid-template-columns:40% 60%;min-height:240px}.course-art{height:100%;min-height:240px}.keyboard{transform:translateX(-50%) rotate(-18deg) scale(.75);top:28px;left:50%;width:255px}.rhythm-art svg{width:230px;height:200px;left:50%;top:18px;transform:translateX(-50%) rotate(-12deg)}.metronome{transform:translateX(-50%) rotate(10deg) scale(.85);top:30px}.art-label{left:14px;bottom:15px;font-size:7px;letter-spacing:1.1px}.course-copy{padding:23px 20px}.card-category{font-size:10px}.course-copy h3{font-size:19px;line-height:1.5}.course-copy>p:not(.card-category){font-size:11px;line-height:1.9;margin-top:11px}.course-copy .text-link{font-size:11px;gap:6px;margin-top:22px}.tools-grid{grid-template-columns:1fr;gap:19px}.platform-card{min-height:320px;padding:37px 28px}.platform-card h3{font-size:27px}.platform-art{right:-88px;top:0;opacity:.8}.ask-card{padding:34px 28px}.ask-card h3{font-size:28px}.ask-card .text-link{margin-top:23px;gap:55px}.about-section{padding-bottom:62px}.about-content{grid-template-columns:1fr;gap:28px;margin-top:23px}.about-content h2{font-size:36px}.about-content>div:first-child{display:flex;justify-content:space-between;align-items:center;gap:10px}.about-wordmark{font-size:66px;margin:0 10px 0 0}.about-wordmark span{display:block;margin:14px 0 0 6px;font-size:12px;letter-spacing:4px;text-align:center}.about-copy{max-width:100%;padding:0}.about-copy p{font-size:13px;line-height:1.95}.about-copy p+p{margin-top:17px}.about-copy .text-link{margin-top:21px;font-size:12px}.site-footer{padding-top:26px;padding-bottom:23px}.footer-top{align-items:flex-start;flex-direction:column;gap:26px}.footer-links{width:100%;gap:20px;font-size:11px}.footer-bottom{font-size:9px;margin-top:28px;padding-top:15px;gap:15px}.footer-bottom span:last-child{text-align:right}.chat-dialog{inset:0;margin:0;width:100%;height:100dvh;border:0;border-radius:0}.chat-header{padding:18px 19px 16px}.chat-messages{padding:24px 20px 12px}.chat-bottom{padding:0 16px max(15px,env(safe-area-inset-bottom))}.chat-welcome{padding-top:10vh}.chat-message.assistant{padding-right:0}.message-body{font-size:14px}.chat-composer textarea{font-size:16px;min-height:49px}.privacy-content{margin-top:40px;margin-bottom:65px}.privacy-content h1{font-size:34px}.privacy-intro{font-size:14px}.privacy-content section{margin-top:32px}.privacy-content h2{font-size:19px}.privacy-content section p{font-size:14px}.back-home{font-size:12px}}
@media(max-width:380px){.hero h1{font-size:37px}.hero{padding-left:19px;padding-right:19px}.quick-questions button{font-size:9px;padding:7px 8px}.quick-questions span{margin-left:2px}.learning-card{grid-template-columns:35% 65%}.course-copy{padding:21px 16px}.course-copy h3{font-size:18px}.about-content h2{font-size:31px}.about-wordmark{font-size:60px}.platform-card h3{font-size:24px}.platform-art{right:-125px}.hero-composer textarea{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.site-nav .nav-entry{font-size:14px;background:transparent}.platform-card button.pill-link{border:0;font-size:13px;font-family:inherit}.learning-action{margin-top:20px;padding:22px;border:1px solid #ccdbd2;border-radius:18px;background:#edf2e9}.learning-action .learning-action-label{color:#205B52;font-size:11px;letter-spacing:1px;margin-bottom:8px}.learning-action h3{font-size:22px;line-height:1.4;margin-bottom:8px}.learning-action>p:not(.learning-action-label){font-size:12px;color:#5f675f}.learning-action .pill-link{display:inline-flex;margin-top:16px;background:#205B52;color:#fff;padding:10px 18px;font-size:13px}.learning-action a:focus-visible{outline-offset:3px}@media(max-width:760px){.learning-action{padding:19px}.learning-action h3{font-size:20px}.site-nav .nav-entry{margin-left:0;align-self:flex-start}}