@font-face{font-family:Diary;src:local('MiSans'),local('PingFang SC'),local('Microsoft YaHei')}*{box-sizing:border-box}html{background:#171d23;color:#f0f4f6;font-family:Diary,'Noto Sans SC',system-ui,sans-serif;line-height:1.8;scroll-behavior:smooth}body{margin:0}.site{max-width:1120px;padding:0 40px;margin:auto}a{color:#b8d6e5;text-decoration:none}a:focus-visible,summary:focus-visible{outline:2px solid #b8d6e5;outline-offset:6px;border-radius:2px}.skip{position:absolute;top:-90px;left:20px;background:#eef5f7;color:#17222a;padding:8px 20px;z-index:3}.skip:focus{top:12px}nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 0;border-bottom:1px solid #354048}nav>div{display:flex;align-items:center;gap:28px;font-size:14px}.brand{display:flex;align-items:center;gap:12px;color:#f0f4f6;font-size:18px;font-weight:650}.brand img{border-radius:9px}.nav-open{color:#edf3f6}.hero{padding:86px 0 68px;max-width:850px}.hero-intro{color:#abc2ce;font-size:17px;margin:0 0 22px}h1{font-size:clamp(42px,5.9vw,70px);line-height:1.24;letter-spacing:-1.7px;margin:0 0 30px;font-weight:680}h2{font-size:clamp(24px,3.2vw,33px);line-height:1.45;margin:0 0 14px;font-weight:650;letter-spacing:-.6px}h3{font-size:21px;line-height:1.5;margin:12px 0}p{margin:12px 0;color:#acbdc9}.hero-body{font-size:19px;line-height:1.85;max-width:700px}.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:33px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:11px 27px;background:#e2edf3;color:#172730;border-radius:9px;font-size:16px;font-weight:650;transition:background .16s ease}.button:hover{background:#fff}.button:active{background:#c3d7e0}.quiet-link{font-size:14px;text-decoration:underline;text-underline-offset:5px}.free-note{color:#cadac6;font-size:14px;margin-top:19px}.independent{max-width:690px;font-size:12px;color:#8599a6;margin-top:23px}section{border-top:1px solid #354048;padding:49px 0}.section-title p{margin:0 0 30px}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px 58px}.feature-grid article{padding:8px 0 18px;max-width:480px}.feature-grid p{font-size:15px;line-height:1.85;margin:0}.feature-symbol{font-size:36px;line-height:1;display:block;height:40px}.sleep{color:#95bbd1}.recovery{color:#d2c27e}.workout{color:#70badf}.report{color:#b7adcf}.steps{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr 1fr;gap:32px;counter-reset:steps;margin:0 0 23px}.steps li{counter-increment:steps}.steps li:before{content:counter(steps);display:block;color:#94aebb;font-size:16px;margin-bottom:18px}.steps strong{font-size:18px}.steps p{font-size:14px;line-height:1.85}.faq details{border-bottom:1px solid #354048}.faq summary{cursor:pointer;padding:19px 4px;font-size:16px;font-weight:550}.faq details p{font-size:14px;max-width:800px;padding:0 4px 16px;margin:0}.closing{padding:54px 0 60px}.closing h2{max-width:750px}.closing .button{margin:14px 0}.closing p{font-size:13px}footer{padding:29px 0 35px;border-top:1px solid #354048;display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;font-size:13px}footer strong{font-size:16px;color:#d7e4e9}footer p{margin:6px 0}footer>div:nth-child(2){display:flex;gap:24px;flex-wrap:wrap;align-items:flex-start}footer .filing{flex-basis:100%;color:#8295a1;font-size:12px}footer .filing a{margin-left:14px}.guide-header{padding:55px 0 36px;max-width:800px}.guide-header h1{font-size:clamp(34px,5vw,53px);margin-top:25px}.guide-header p{font-size:18px}.guide-section{max-width:890px}.guide-section li{margin-bottom:15px;color:#acbdc9;padding-left:5px}.guide-section strong{color:#e2ebf0;font-weight:600}.guide-section ol{padding-left:23px;margin-top:25px}.guide-note{padding:18px 22px;background:#26323b;border-radius:9px;font-size:14px}.device-guides{display:grid;grid-template-columns:1fr 1fr;gap:40px}.device-guides p{font-size:15px}@media(max-width:650px){.site{padding:0 23px}nav{padding:20px 0}.brand{font-size:16px;gap:8px}nav>div{gap:17px;font-size:12px}.hero{padding:43px 0 37px}h1{letter-spacing:-1px}.hero-intro{font-size:14px;margin-bottom:18px}.hero-body{font-size:16px}.hero-actions{gap:21px;margin-top:27px}.desktop-break{display:none}.free-note{font-size:12px}.independent{font-size:11px;line-height:1.9}.feature-grid{gap:24px 24px}.feature-grid h3{font-size:17px}.feature-grid p{font-size:13px}.feature-symbol{font-size:30px;height:33px}section{padding:31px 0}.steps{grid-template-columns:1fr;gap:16px}.steps li{padding-left:33px;position:relative}.steps li:before{position:absolute;left:0;top:0}.steps p{margin:5px 0}.faq summary{font-size:15px}.closing{padding:36px 0 40px}.button{font-size:15px;min-height:50px;padding:10px 22px}footer{gap:19px}footer>div:nth-child(2){gap:20px}.guide-header{padding:35px 0 24px}.guide-header p{font-size:16px}.device-guides{grid-template-columns:1fr;gap:10px}.guide-section li,.guide-section>p{font-size:15px}}@media(max-width:350px){.site{padding:0 18px}nav>div{gap:12px}.brand img{width:29px;height:29px}.hero-actions{gap:18px}.feature-grid{grid-template-columns:1fr}.hero-actions .button{width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
