:root{--ink:#1f2a4a;--cream:#fff6e9;--fur:#fff8ee;--orange:#f7934c;--blush:#ffb5b5;--butter:#ffe08a;--mint:#bfebd6;--lavender:#d9ccf7;--peach:#ffd3b6;--sky:#bfe3f7;--bg:var(--cream);--card:#fff;--text:var(--ink);--muted:#4a5372;--line:var(--ink);--shadow:4px 4px 0 var(--ink);--radius:24px;--font:"Nunito", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#1c2033;--card:#272c44;--text:#f4ecdf;--muted:#c9c2b6;--line:#f4ecdf;--shadow:4px 4px 0 #0e1120;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);margin:0;font-weight:700;line-height:1.55;overflow-x:clip}img{max-width:100%;height:auto}a{color:inherit}h1,h2,h3,h4{letter-spacing:-.01em;margin:0 0 .4em;font-weight:900;line-height:1.12}h2{font-size:clamp(1.8rem,4vw,2.8rem)}h3{font-size:1.3rem}p{margin:0 0 1em}.small{color:var(--muted);font-size:.85rem}:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:8px}.skip{position:absolute;top:8px;left:-999px}.skip:focus{z-index:50;background:var(--card);border:2px solid var(--line);border-radius:12px;padding:8px 14px;left:16px}.btn{border:2px solid var(--ink);background:var(--orange);color:#fff;font:inherit;cursor:pointer;box-shadow:4px 4px 0 var(--ink);border-radius:999px;justify-content:center;align-items:center;gap:.5em;padding:.85em 1.5em;font-weight:900;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-flex}.btn:hover{box-shadow:6px 6px 0 var(--ink);transform:translate(-2px,-2px)}.btn:active{box-shadow:1px 1px 0 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a:hover{opacity:1;-webkit-text-decoration:underline wavy var(--orange);text-decoration:underline wavy var(--orange);text-underline-offset:6px}.lang{border:2px solid var(--line);background:var(--card);border-radius:999px;display:flex;overflow:hidden}.lang button{font:inherit;color:var(--text);cursor:pointer;background:0 0;border:0;padding:6px 11px;font-size:.85rem;font-weight:900}.lang button[aria-pressed=true]{background:var(--butter);color:var(--ink)}@media (max-width:860px){.nav-links{display:none}.lang{margin-left:auto}}@media (max-width:480px){.nav{gap:10px}.brand span{display:none}.nav-cta{padding:.45em .8em;font-size:.8rem}.lang button{padding:6px 8px}}.hero{background:radial-gradient(circle at 78% 30%, color-mix(in srgb, var(--butter) 70%, transparent) 0 22%, transparent 42%), radial-gradient(circle at 10% 90%, color-mix(in srgb, var(--mint) 60%, transparent) 0 14%, transparent 30%), radial-gradient(circle at 95% 95%, color-mix(in srgb, var(--blush) 55%, transparent) 0 10%, transparent 26%);align-items:center;min-height:min(92vh,860px);padding:24px 16px 40px;display:grid;position:relative;overflow:hidden}@media (prefers-color-scheme:dark){.hero{background:radial-gradient(circle at 78% 30%, color-mix(in srgb, var(--orange) 22%, transparent) 0 20%, transparent 42%), radial-gradient(circle at 10% 90%, color-mix(in srgb, var(--mint) 14%, transparent) 0 14%, transparent 30%)}}.hero-stage{position:absolute;top:0;bottom:0;left:0;right:0}.hero-stage canvas{touch-action:pan-y;width:100%;height:100%;display:block;position:absolute;top:0;bottom:0;left:0;right:0}.hero-copy{pointer-events:none;width:100%;max-width:1180px;margin:0 auto;position:relative}.hero-copy>*{pointer-events:auto;max-width:560px}.hero h1{font-size:clamp(2.4rem,6vw,4.4rem)}.hero h1 em{background:linear-gradient(transparent 60%, var(--peach) 60% 92%, transparent 92%);color:inherit;font-style:normal}@media (prefers-color-scheme:dark){.hero h1 em{color:var(--orange);background:0 0}}.lede{color:var(--muted);font-size:1.15rem}.kicker{border:2px solid var(--line);background:var(--card);border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:.9rem;font-weight:900;display:inline-flex}.kicker .dot{background:#3cc48b;border-radius:50%;width:10px;height:10px;box-shadow:0 0 0 4px #3cc48b4d}.cta-row{flex-wrap:wrap;gap:14px;margin:26px 0;display:flex}.stats{gap:26px;margin:0 0 12px;padding:0;list-style:none;display:flex}.stats b{font-size:1.8rem;font-weight:900;display:block}.stats span{color:var(--muted);font-size:.85rem}.hint{color:var(--muted);font-size:.9rem}.hero:not(.has-3d) .hint{display:none}.hero-art{aspect-ratio:1;width:min(46vw,560px);transition:opacity .6s;position:absolute;top:50%;right:max(2vw,50% - 600px);transform:translateY(-50%)}.hero.has-3d .hero-art{opacity:0;pointer-events:none}.art-meow{border:3px solid var(--ink);width:72%;box-shadow:8px 10px 0 var(--ink);background:var(--butter);border-radius:50%;animation:4s ease-in-out infinite bob;position:absolute;top:14%;bottom:14%;left:14%;right:14%}.art{filter:drop-shadow(3px 4px #1f2a4a2e);width:26%;animation:3.4s ease-in-out infinite bob;position:absolute}.s1{animation-delay:-1s;top:54%;left:-6%}.s2{width:21%;animation-delay:-2s;top:4%;right:0}.s3{animation-delay:-.5s;bottom:4%;right:-4%}.s4{width:22%;animation-delay:-1.6s;top:2%;left:2%}@keyframes bob{50%{transform:translateY(-12px)rotate(2deg)}}@media (max-width:860px){.hero{align-items:start;min-height:auto;padding-bottom:min(96vw,520px)}.hero-art{width:min(92vw,480px);top:auto;bottom:10px;right:50%;transform:translate(50%)}.hero-copy>*{max-width:none}.hero h1{font-size:clamp(2.1rem,9vw,3rem)}.lede{font-size:1.05rem}.cta-row{gap:10px;margin:20px 0}.cta-row .btn{padding:.75em 1.2em}.stats{gap:18px}}.marquee{border-block:2px solid var(--line);background:var(--butter);color:var(--ink);overflow:hidden}.marquee-track{width:max-content;animation:38s linear infinite marquee;display:flex}.marquee span{white-space:nowrap;padding:12px 22px;font-weight:900}.marquee span:after{content:"✿";color:var(--orange);margin-left:44px}@keyframes marquee{to{transform:translate(-50%)}}.section{max-width:1180px;margin:0 auto;padding:96px 16px}.section-head{text-align:center;max-width:720px;margin:0 auto 48px}.section-head p{color:var(--muted);font-size:1.1rem}.features{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.card{background:var(--card);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;transition:transform .25s cubic-bezier(.3,1.6,.5,1);position:relative}.card:hover{transform:rotate(-.6deg)translateY(-4px)}.card>img,.duo img{object-fit:contain;width:104px;height:104px;margin:-6px 0 10px -6px;display:block}.card:hover>img{animation:.5s wiggle}@keyframes wiggle{30%{transform:rotate(-8deg)scale(1.06)}60%{transform:rotate(6deg)}}.duo{display:flex}.duo img+img{margin-left:-24px}.card p{color:var(--muted);margin:0}.wide{grid-column:span 2}.c-butter{background:color-mix(in srgb, var(--butter) 40%, var(--card))}.c-sky{background:color-mix(in srgb, var(--sky) 45%, var(--card))}.c-lavender{background:color-mix(in srgb, var(--lavender) 45%, var(--card))}.c-blush{background:color-mix(in srgb, var(--blush) 40%, var(--card))}.c-mint{background:color-mix(in srgb, var(--mint) 45%, var(--card))}.c-peach{background:color-mix(in srgb, var(--peach) 45%, var(--card))}.c-cream{background:var(--card)}@media (prefers-color-scheme:dark){.c-butter,.c-sky,.c-lavender,.c-blush,.c-mint,.c-peach{background:var(--card)}.c-butter{border-top:8px solid var(--butter)}.c-sky{border-top:8px solid var(--sky)}.c-lavender{border-top:8px solid var(--lavender)}.c-blush{border-top:8px solid var(--blush)}.c-mint{border-top:8px solid var(--mint)}.c-peach{border-top:8px solid var(--peach)}}@media (max-width:900px){.features{grid-template-columns:1fr 1fr}}@media (max-width:600px){.features{grid-template-columns:1fr}.wide{grid-column:auto}}.bmi-card{grid-template-columns:1fr 1.1fr;align-items:center;gap:28px;display:grid}@media (max-width:760px){.bmi-card{grid-template-columns:1fr}}.bmi-widget{background:var(--bg);border:2px solid var(--line);border-radius:20px;padding:20px}.bmi-widget h4{font-size:1.05rem}.bmi-widget label{grid-template-columns:1fr auto;gap:4px 10px;margin-bottom:12px;display:grid}.bmi-widget input{grid-column:1/-1}.bmi-result{align-items:center;gap:12px;margin:6px 0 12px;display:flex}.bmi-result b{font-size:2.4rem;font-weight:900;line-height:1}.pill{border:2px solid var(--ink);background:var(--mint);color:var(--ink);border-radius:999px;padding:4px 12px;font-weight:900}.bmi-bar{border:2px solid var(--ink);border-radius:999px;height:16px;display:flex;position:relative;overflow:visible}.bmi-bar i{flex:0 0 calc(var(--w) / 25 * 100%)}.bmi-bar i:first-child{background:var(--sky);border-radius:999px 0 0 999px}.bmi-bar i:nth-child(2){background:var(--mint)}.bmi-bar i:nth-child(3){background:var(--butter)}.bmi-bar i:nth-child(4){background:var(--blush);border-radius:0 999px 999px 0}.bmi-pin{border:2px solid var(--ink);background:var(--orange);border-radius:50%;width:26px;height:26px;margin-left:-13px;transition:left .3s cubic-bezier(.3,1.4,.5,1);position:absolute;top:-7px;left:50%}.bmi-ticks{height:22px;color:var(--muted);font-size:.75rem;position:relative}.bmi-ticks span{left:calc((var(--at) - 15) / 25 * 100%);position:absolute;transform:translate(-50%)}input[type=range]{accent-color:var(--orange);width:100%;height:28px}.app-section{overflow-x:clip}.showcase{justify-items:center;gap:28px;display:grid}.phone-wrap{perspective:1400px;padding:10px 40px;position:relative}.phone{aspect-ratio:1206/2622;border:3px solid var(--ink);width:min(300px,72vw);box-shadow:10px 12px 0 var(--ink);transform-style:preserve-3d;transform:rotateY(var(--ry,-10deg)) rotateX(var(--rx,6deg));background:#11131c;border-radius:46px;padding:10px;transition:transform .4s cubic-bezier(.2,.9,.3,1);position:relative}.screen{background:var(--cream);border-radius:36px;width:100%;height:100%;position:relative;overflow:hidden}.screen img{object-fit:cover;opacity:0;width:100%;height:100%;transition:opacity .45s,transform .45s;position:absolute;top:0;bottom:0;left:0;right:0;transform:scale(1.03)}.screen img.on{opacity:1;transform:none}.island{background:#000;border-radius:999px;width:30%;height:22px;position:absolute;top:20px;left:50%;transform:translate(-50%)}.peek{z-index:2;filter:drop-shadow(3px 4px #1f2a4a33);width:120px;position:absolute}.peek-l{top:30%;left:-30px;transform:rotate(-12deg)}.peek-r{bottom:8%;right:-40px;transform:rotate(10deg)}@media (max-width:480px){.peek{width:90px}.peek-l{left:-6px}.peek-r{right:-6px}}.tabs{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.tab{font:inherit;color:var(--text);border:2px solid var(--line);background:var(--card);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:8px 16px 8px 8px;font-weight:900;display:inline-flex}.tab img{width:30px;height:30px}.tab[aria-selected=true]{background:var(--peach);color:var(--ink);box-shadow:3px 3px 0 var(--ink)}.ring-grid{grid-template-columns:1.1fr 1fr;align-items:center;gap:48px;display:grid}@media (max-width:860px){.ring-grid{grid-template-columns:1fr}}.foods{flex-wrap:wrap;gap:10px;margin:22px 0 14px;display:flex}.chip{font:inherit;color:var(--ink);border:2px solid var(--ink);background:var(--fur);cursor:pointer;box-shadow:3px 3px 0 var(--ink);border-radius:999px;align-items:center;gap:8px;padding:6px 14px 6px 6px;font-weight:800;transition:transform .12s;display:inline-flex}.chip:hover{transform:translateY(-2px)}.chip:active{box-shadow:1px 1px 0 var(--ink);transform:translateY(1px)scale(.97)}.chip img{object-fit:contain;width:34px;height:34px}.chip b{color:#c25e17}.chip .dot{background:var(--peach);border-radius:50%;place-items:center;width:30px;height:30px;font-size:1rem;display:grid}.ring-actions{flex-wrap:wrap;gap:10px;display:flex}.chip-burn{background:var(--mint)}.chip-burn b{color:#1e7a52}.chip-reset{background:var(--card);color:var(--text);border-color:var(--line);padding:8px 16px}.ring-box{text-align:center;position:relative}.ring{width:min(380px,84vw);overflow:visible;transform:rotate(-90deg)}.ring circle{fill:none;stroke-width:22px;stroke-linecap:round}.ring-track{stroke:color-mix(in srgb, var(--peach) 60%, var(--card));stroke-width:26px!important}.ring-fill,.ring-over{stroke-dasharray:578;stroke-dashoffset:578px;transition:stroke-dashoffset .8s cubic-bezier(.3,1.3,.5,1),stroke .3s}.ring-fill{stroke:var(--orange);filter:drop-shadow(2px 2px 0 var(--ink))}.ring-over{stroke:#e5484d}.ring-center{justify-items:center;display:grid;position:absolute;top:min(190px,42vw);left:50%;transform:translate(-50%,-50%)}.ring-center img{width:min(120px,26vw);height:auto;transition:transform .3s}.ring-center img.pop{animation:.45s pop}@keyframes pop{40%{transform:scale(1.18)rotate(-6deg)}}.ring-center p{color:var(--muted);margin:0;font-size:.9rem}.ring-center b{color:var(--text);font-size:2rem;line-height:1.1;display:block}.bubble{background:var(--card);border:2px solid var(--line);border-radius:20px;margin:14px auto 8px;padding:10px 18px;font-weight:900;display:inline-block}.flyer{z-index:30;pointer-events:none;width:46px;height:46px;transition:transform .7s cubic-bezier(.5,-.3,.7,1),opacity .7s;position:fixed}.beta-meow{width:140px;margin:0 auto 8px;display:block}.beta-grid{grid-template-columns:1fr 1fr;gap:22px;max-width:900px;margin:0 auto;display:grid}.beta-grid .card{flex-direction:column;display:flex}.beta-grid .card p{flex:1;margin-bottom:20px}.beta-grid .btn{align-self:flex-start}@media (max-width:700px){.beta-grid{grid-template-columns:1fr}}.footer{border-top:2px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;max-width:1180px;margin:0 auto;padding:28px 16px 40px;display:flex}.foot-brand{align-items:center;gap:12px;display:flex}.foot-brand img{border:2px solid var(--ink);border-radius:12px}.foot-brand p{color:var(--muted);margin:0;font-size:.9rem}.foot-links{gap:20px;display:flex}.reveal{opacity:0;transition:opacity .6s,transform .7s cubic-bezier(.2,1.3,.4,1);transform:translateY(26px)rotate(-.5deg)}.reveal.in,.no-js .reveal{opacity:1;transform:none}.doc{max-width:760px;margin:0 auto;padding:48px 16px 80px}.doc h1{font-size:clamp(2rem,5vw,3rem)}.doc h2{margin-top:1.6em;font-size:1.4rem}.doc p,.doc li{color:var(--muted)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation:none!important}.reveal{opacity:1;transform:none}.phone{transform:none}}.doc-nav .lang{margin-left:auto}