:root{--background:#f7f9fb;--surface:#fff;--mint:#e2f7f4;--green:#00796b;--dark-green:#00574d;--ink:#191c1e;--muted:#52605c;--line:#b7cac5;font-family:'Trebuchet MS','Avenir Next',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC',sans-serif;color:var(--ink);background:var(--background);font-size:16px;line-height:1.7}
*{box-sizing:border-box}body{margin:0}a{color:var(--dark-green);text-underline-offset:4px}a:focus-visible{outline:3px solid var(--green);outline-offset:5px}img{display:block;max-width:100%}.shell{width:min(1120px,calc(100% - 64px));margin-inline:auto}.skip-link{position:fixed;top:8px;left:8px;transform:translateY(-200%);background:white;padding:12px;z-index:10}.skip-link:focus{transform:none}.site-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:26px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:23px;font-weight:700;letter-spacing:-.8px;color:var(--ink);text-decoration:none}.brand img{border-radius:10px}nav{display:flex;flex-wrap:wrap;gap:22px}nav a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;font-size:14px}nav a:hover,nav a[aria-current]{text-decoration:underline}.hero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:70px;padding-block:58px 76px}.hero-copy h1{font-size:clamp(42px,5vw,68px);line-height:1.08;font-weight:700;letter-spacing:-2.7px;max-width:10ch;margin:0 0 26px}.intro{font-size:20px;color:var(--muted);line-height:1.65;max-width:43ch}.button{display:inline-flex;min-height:52px;align-items:center;justify-content:center;background:var(--green);color:#fff;padding:12px 24px;border-radius:12px;text-decoration:none;font-weight:700}.button:hover{background:var(--dark-green)}.hero .button{margin-top:20px}.launch-status{display:inline-block;padding:10px 17px;background:var(--mint);color:var(--dark-green);border-radius:10px;font-weight:700;margin-bottom:0}.launch-detail{font-size:14px;color:var(--muted);max-width:39ch}.journal{margin:0;background:var(--surface);border-radius:28px;overflow:hidden;box-shadow:0 16px 50px #00574d0c}.journal figcaption{padding:23px 28px 0;display:flex;flex-direction:column;gap:2px;font-size:18px;font-weight:700}.journal figcaption small{font-weight:400;font-size:12px;color:var(--muted)}.meal-illustration{margin:18px 24px 0;background:var(--mint);border-radius:50% 50% 24px 24px;padding:10px}.meal-illustration svg{width:100%;display:block}.meal-name{padding:20px 28px 0;position:relative}.meal-name>span{font-size:14px;color:var(--muted)}.meal-name h2{font-size:21px;line-height:1.4;letter-spacing:-.4px;margin:4px 0}.meal-name p{font-size:29px;line-height:1.4;font-weight:700;margin:16px 0}.meal-name p span{font-size:14px;color:var(--muted);font-weight:400}.nutrients{display:grid;grid-template-columns:repeat(3,1fr);margin:0 28px;padding:17px 0 23px;border-top:1px solid #e8efed;gap:12px}.nutrients dt{font-size:12px;color:var(--muted)}.nutrients dd{margin:3px 0 0;font-weight:700}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:42px;padding:36px 0;border-top:1px solid var(--line)}.features h2{font-size:21px;margin:0 0 9px;letter-spacing:-.4px}.features p{color:var(--muted);margin:0;font-size:16px}.wellness-note{font-size:13px;color:var(--muted);margin:0 0 38px;max-width:85ch}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:24px;border-top:1px solid var(--line);padding-block:24px 32px}.site-footer .brand{font-size:18px}.document{max-width:760px;margin:40px auto 72px;overflow-wrap:anywhere}.document-header{border-bottom:1px solid var(--line);padding-bottom:26px}.document h1{font-size:clamp(34px,5vw,48px);letter-spacing:-1.6px;line-height:1.2;margin:14px 0}.document .intro{max-width:none;font-size:18px}.document h2{font-size:22px;line-height:1.4;margin:0 0 14px;letter-spacing:-.4px}.document section{margin-top:34px}.document p{margin:12px 0}.document li{margin:8px 0}.document ul{padding-left:24px}.metadata{color:var(--muted);font-size:13px}html[lang=zh-CN] .hero-copy h1{max-width:none;letter-spacing:-1px;line-height:1.25}html[lang=zh-CN] .document h1{letter-spacing:0}
@media(max-width:850px){.hero{gap:32px;padding-block:36px 48px}.hero-copy h1{font-size:49px;letter-spacing:-1.8px}.features{gap:24px}.site-footer{align-items:flex-start;flex-direction:column;gap:12px}}
@media(max-width:600px){.shell{width:calc(100% - 36px)}.site-header{padding-block:18px;gap:12px}.brand{font-size:21px}.brand img{width:34px;height:34px}.site-header nav{gap:14px}.hero{grid-template-columns:1fr;gap:32px;padding-block:32px 40px}.hero-copy h1{font-size:48px;max-width:11ch}.intro{font-size:18px}.journal{max-width:420px;width:100%;justify-self:center}.features{grid-template-columns:1fr;gap:28px;padding-block:30px}.features p{max-width:48ch}.site-footer nav{gap:10px 20px}.document{margin-block:24px 48px}.document h1{font-size:36px}.document h2{font-size:21px}}
@media print{body{background:white}.shell{width:100%}.site-header,.site-footer,.skip-link{display:none}.document{margin:0;max-width:none}a{color:inherit}.document section{break-inside:avoid}}

@media(max-width:600px){html[lang=zh-CN] .hero-copy h1{font-size:42px}}

.footer-controls{display:flex;align-items:center;flex-wrap:wrap;gap:12px 28px}.language-picker{position:relative;flex-shrink:0}.language-picker summary{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 4px;cursor:pointer;list-style:none;color:var(--dark-green);font-size:14px;border-radius:6px}.language-picker summary::-webkit-details-marker{display:none}.language-picker summary:focus-visible{outline:3px solid var(--green);outline-offset:4px}.language-picker summary:hover{background:var(--mint)}.language-picker svg{fill:none;stroke:currentColor;stroke-width:1.5}.language-globe{width:18px;height:18px}.language-chevron{width:14px;height:14px}.language-picker[open] .language-chevron{transform:rotate(180deg)}.language-options{position:absolute;bottom:calc(100% + 8px);right:0;z-index:2;display:flex;flex-direction:column;gap:0;min-width:180px;max-height:280px;overflow-y:auto;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 24px #00574d14}.language-options a{display:flex;justify-content:space-between;gap:16px;padding:8px 12px;border-radius:7px;text-decoration:none}.language-options a:hover,.language-options a[aria-current]{background:var(--mint);text-decoration:none}.language-options a:focus-visible{outline-offset:-3px}
@media(max-width:600px){.footer-controls{width:100%}.language-picker{margin-left:auto}}