:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#25334e;background:#f6f8fc;font-synthesis:none;line-height:1.6;font-weight:400;--blue:#497df2;--muted:#7c879c;--line:#e5eaf3}*{box-sizing:border-box}html{-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0}a{color:inherit;text-decoration:none;touch-action:manipulation}a:focus-visible,summary:focus-visible{outline:3px solid #497df2;outline-offset:5px;border-radius:5px}button,a[role=button],.download-button{-webkit-user-select:none;user-select:none}a:active{opacity:.78}.wrap{width:min(1120px,calc(100% - 96px));margin-inline:auto}.skip-link{position:absolute;left:20px;top:-100px;padding:10px 16px;background:#fff;z-index:10}.skip-link:focus{top:14px}.site-header{display:flex;align-items:center;justify-content:space-between;padding-block:29px}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:750;letter-spacing:.02em}.brand img{border-radius:12px}.site-header nav{display:flex;gap:34px;align-items:center;font-size:14px;color:#68758d}.nav-download{padding:9px 17px;border:1px solid #dce4f4;border-radius:100px;color:#3b5d97}.nav-download span{margin-left:8px}.hero{display:grid;grid-template-columns:1.04fr 1fr;align-items:center;gap:40px;padding-top:55px;padding-bottom:95px;min-height:710px}.eyebrow{font-size:13px;font-weight:650;letter-spacing:.08em;color:#6b7f9c;display:flex;align-items:center;gap:8px}.eyebrow>span{width:6px;height:6px;display:inline-block;border-radius:50%;background:#6797ee}h1{margin:19px 0 23px;font-size:clamp(48px,5.4vw,72px);font-weight:790;line-height:1.23;letter-spacing:-.06em}.accent{color:var(--blue)}.intro{margin:0;color:#65738b;font-size:19px;line-height:1.85;letter-spacing:.01em}.hero-detail{margin:23px 0 29px;font-size:13px;color:#8a94a6;line-height:1.9}.download-box{scroll-margin-top:45px}.download-button{display:inline-flex;gap:11px;align-items:center;justify-content:center;min-height:54px;padding:14px 24px;background:var(--blue);border-radius:15px;color:white;font-size:15px;font-weight:650;box-shadow:0 8px 22px #497df224}.download-button[data-ready=false]{background:#6c88bd;box-shadow:none;cursor:default}.release-status{min-height:20px;margin:12px 0 5px;font-size:12px;letter-spacing:.02em;color:#7a879f}.download-help{font-size:11px;color:#99a2b2;max-width:350px;margin:5px 0}.download-help a{text-decoration:underline}#release-checksum{font-size:11px;max-width:350px;margin-top:13px;color:#7c879c}#release-checksum summary{cursor:pointer}#release-checksum p{margin:8px 0 3px}#checksum-value{word-break:break-all;color:#617087;font-size:10px}.hero-visual{position:relative;min-height:610px;display:flex;align-items:center;justify-content:center}.visual-glow{position:absolute;width:500px;height:500px;max-width:110%;border-radius:50%;background:radial-gradient(circle,#dfeaff 0,#eaf0fb8a 50%,#f6f8fc00 72%);z-index:-1}.phone{width:274px;padding:8px;background:#fff;border:1px solid #e4e9f2;border-radius:39px;box-shadow:0 24px 70px #263c6d12,0 4px 12px #263c6d05;position:relative;transform:rotate(4deg);z-index:1}.phone-camera{position:absolute;top:13px;left:calc(50% - 37px);width:74px;height:18px;background:#e5eaf1;border-radius:20px;z-index:2}.phone-screen{border-radius:31px;overflow:hidden;background:linear-gradient(#fdfefe,#f8faff);min-height:552px;padding:12px 12px 0}.phone-top{display:flex;justify-content:space-between;font-size:10px;padding:2px 6px 16px;color:#4f5b70}.phone-top span:last-child{font-size:9px;letter-spacing:2px}.mock-title{display:flex;align-items:center;justify-content:space-between;margin-top:6px}.mock-title p{font-size:8px;color:#9aa7b8;margin:0 0 2px}.mock-title strong{font-size:23px;letter-spacing:-.05em}.week-label{font-size:9px;background:#edf3ff;color:#6890d2;border-radius:15px;padding:4px 8px}.mock-days{display:grid;grid-template-columns:repeat(5,1fr);font-size:9px;color:#91a0b5;text-align:center;margin:20px 0 10px}.today{color:var(--blue);font-weight:650}.schedule-grid{height:290px;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(6,1fr);gap:4px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 47px,#edf1f7 48px);border-radius:6px}.course{border-radius:6px;padding:9px 3px;font-size:8px;display:flex;flex-direction:column;align-items:flex-start;gap:5px}.course strong{line-height:1.5;font-weight:650;font-size:9px}.course span{font-size:6px;opacity:.65}.course-blue{background:#dfebff;color:#6589c1}.course-purple{background:#ece6fb;color:#9380b8}.course-green{background:#e0f1e9;color:#709e8c}.course-peach{background:#fff0df;color:#c39b70}.c1{grid-area:1/1/3/2}.c2{grid-area:2/2/4/3}.c3{grid-area:1/3/3/4}.c4{grid-area:4/3/6/4}.c5{grid-area:4/4/6/5}.c6{grid-area:2/5/4/6}.c7{grid-area:5/1/7/2}.mock-note{font-size:8px;color:#9aa6b7;margin-top:18px;display:flex;gap:6px}.mock-note>span:first-child{color:#ddb476}.mock-tabs{display:flex;justify-content:space-between;border-top:1px solid #edf1f6;margin-top:19px;padding:12px 12px 9px;color:#a7b0c0}.mock-tabs>span{display:flex;flex-direction:column;align-items:center;font-size:18px;line-height:1.2}.mock-tabs small{font-size:7px;margin-top:4px}.mock-tabs .selected{color:#6692eb}.floating-label{position:absolute;z-index:2;background:#ffffffed;border:1px solid #e5eaf3;border-radius:15px;box-shadow:0 10px 28px #36507508}.label-top{top:44px;left:0;padding:12px 17px;color:#8593ab;font-size:11px;transform:rotate(-5deg)}.label-top>span{color:#e9be70;font-size:18px;vertical-align:middle;margin-right:5px}.label-bottom{bottom:55px;right:-4px;display:flex;align-items:center;gap:11px;padding:13px 18px;transform:rotate(-3deg)}.label-bottom img{border-radius:11px}.label-bottom strong{display:block;font-size:12px;font-weight:650}.label-bottom span{display:block;font-size:9px;color:#9ca6b6;margin-top:3px}.visual-caption{position:absolute;bottom:0;margin:0;font-size:9px;color:#adb7c6}.features{padding-top:65px;border-top:1px solid var(--line);padding-bottom:85px}.section-heading{text-align:center}.section-heading .eyebrow{justify-content:center}.section-heading h2{font-size:30px;letter-spacing:-.035em;margin:8px 0 10px;font-weight:730}.section-heading>p:last-child{font-size:14px;color:#95a0b2;margin-top:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}.feature-grid article{background:#fff;border:1px solid #e9edf5;border-radius:22px;padding:29px 27px}.feature-icon{width:42px;height:42px;display:grid;place-items:center;font-size:26px;border-radius:13px;margin-bottom:22px}.feature-icon.blue{color:#7199e9;background:#edf3ff}.feature-icon.green{color:#7fa998;background:#eef7f2}.feature-icon.orange{color:#c8a36e;background:#fff5e7}.feature-grid h3{font-size:17px;margin:0 0 11px;font-weight:650}.feature-grid p{font-size:13px;color:#8b96a9;line-height:1.9;margin:0;max-width:260px}.feature-tag{display:block;font-size:10px;letter-spacing:.04em;color:#adb5c3;margin-top:25px}.closing{border-block:1px solid var(--line);padding-block:34px;display:flex;align-items:center;gap:20px}.closing img{border-radius:16px}.closing h2{font-size:20px;margin:0 0 4px;font-weight:700;letter-spacing:-.025em}.closing p{font-size:12px;color:#98a3b5;margin:0}.closing-link{margin-left:auto;font-size:13px;color:#6888bf;white-space:nowrap}.closing-link span{margin-left:10px}.site-footer{padding-block:27px calc(27px + env(safe-area-inset-bottom,0px));display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:10px;color:#a1aabb}.site-footer a{text-decoration:underline;text-underline-offset:3px}[hidden]{display:none!important}
@media(hover:hover) and (pointer:fine){.download-button[data-ready=true]:hover{background:#3d70e4}.site-header nav a:hover,.closing-link:hover{color:#385d9b}}
@media(max-width:900px){.wrap{width:calc(100% - 64px)}.hero{gap:5px;padding-top:30px}.hero-visual{min-height:570px}.phone{width:254px}.phone-screen{min-height:527px}.label-top{left:-10px;top:12px}.label-bottom{right:-10px;bottom:25px}.feature-grid{gap:13px}.feature-grid article{padding:23px 18px}.feature-grid h3{font-size:15px}.closing-link{font-size:12px}.intro{font-size:17px}}
@media(max-width:640px){.wrap{width:calc(100% - 44px)}.site-header{padding-top:calc(20px + env(safe-area-inset-top,0px));padding-bottom:20px}.brand{font-size:18px;gap:9px}.brand img{width:36px;height:36px;border-radius:11px}.site-header nav{gap:12px;font-size:12px}.site-header nav>a:first-child{display:none}.nav-download{padding:7px 12px}.hero{display:flex;flex-direction:column;align-items:stretch;gap:30px;padding-top:31px;padding-bottom:45px;min-height:0}.hero-copy{text-align:center}.eyebrow{justify-content:center;font-size:11px}h1{font-size:51px;line-height:1.25;margin:17px 0 20px}.intro{font-size:16px}.desktop-break{display:none}.hero-detail{font-size:12px;line-height:1.9;margin:19px 0 24px}.download-button{min-height:55px;max-width:100%;width:270px;border-radius:15px;font-size:14px}.download-help{margin-inline:auto;font-size:10px}.release-status{margin-top:12px;font-size:11px}#release-checksum{margin-inline:auto;max-width:90%}.hero-visual{width:100%;min-height:565px}.phone{width:250px;transform:rotate(3deg)}.phone-screen{min-height:527px}.label-top{left:-1px;top:9px;font-size:10px;padding:10px 12px}.label-bottom{right:-1px;bottom:29px;padding:11px 13px}.label-bottom strong{font-size:11px}.label-bottom span{font-size:9px}.visual-glow{width:100%;height:430px}.features{padding-top:36px;padding-bottom:40px}.section-heading h2{font-size:25px;line-height:1.5}.section-heading>p:last-child{font-size:12px}.feature-grid{grid-template-columns:1fr;gap:12px;margin-top:25px}.feature-grid article{position:relative;padding:23px 20px 22px 79px;min-height:155px;border-radius:18px}.feature-icon{position:absolute;left:20px;top:25px;width:40px;height:40px;font-size:24px}.feature-grid h3{font-size:16px;margin-bottom:8px}.feature-grid p{font-size:12px;max-width:100%}.feature-tag{margin-top:14px;font-size:9px}.closing{gap:13px;flex-wrap:wrap;padding-block:25px}.closing img{width:43px;height:43px;border-radius:13px}.closing h2{font-size:16px}.closing p{font-size:10px}.closing-link{margin-left:56px;font-size:12px}.site-footer{font-size:9px;gap:9px;padding-top:20px}.site-footer>span:last-child{margin-left:auto}}
@media(max-width:350px){h1{font-size:44px}.hero-visual{min-height:555px}.label-top{font-size:9px;left:-8px}.label-bottom{right:-8px}.wrap{width:calc(100% - 36px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.download-button[aria-disabled=true],.download-button[aria-disabled=true]:hover{background:#6c88bd;box-shadow:none;cursor:default}
