:root{color-scheme:dark;--bg:#080a13;--text:#f2f3fa;--muted:#b0b7cb;--accent:#bcb5ff;--border:#ffffff1a;font-family:Inter,Noto Sans JP,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg);font-synthesis:none;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:radial-gradient(ellipse 700px 580px at 82% 6%,#665bd114,transparent 80%),var(--bg)}a{color:inherit;text-decoration:none}a:hover{color:#d9d4ff}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #9ce8ff;outline-offset:5px}button{font:inherit}p{line-height:1.85}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,p{overflow-wrap:break-word}h1,h2,h3,h4{text-wrap:balance}.wrap{width:min(1160px,calc(100% - 80px));margin-inline:auto}.skip{position:fixed;top:-100px;left:20px;background:#fff;color:#111;padding:12px;z-index:30}.skip:focus{top:12px}.site-header{position:sticky;top:0;z-index:20;background:#080a13f2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.header{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:650;letter-spacing:-.7px;white-space:nowrap}.brand img{width:36px;height:36px;border-radius:9px}.header nav,.header-actions{display:flex;align-items:center;gap:28px}.header nav,.language{font-size:14px;color:#b7bfd2}.header nav a,.language{padding-block:12px}.language{padding-inline:10px}.small-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 21px;background:#edeaf8;color:#201d32;border-radius:100px;font-size:14px;font-weight:600}.small-cta:hover{background:#fff;color:#201d32}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center;padding-block:48px 56px}.hero-copy{min-width:0}.eyebrow{font-size:13px;font-weight:550;letter-spacing:.13em;color:var(--accent);margin:0 0 20px}.hero .eyebrow:before{content:"";display:inline-block;width:24px;height:1px;background:currentColor;margin:0 12px 4px 0}h1{font-size:clamp(36px,4.1vw,56px);line-height:1.5;font-weight:650;letter-spacing:-.055em;margin:0 0 24px}h1 span{color:#c3b9ff}.intro{font-size:17px;max-width:440px;color:var(--muted);margin:0 0 26px}.store-group{--badge-height:48px}.store-links{display:flex;gap:24px;align-items:center;flex-wrap:wrap;padding-block:12px}.store-badge{display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .2s;border-radius:7px}.store-badge:hover{transform:translateY(-2px)}.apple-badge img{width:auto;height:var(--badge-height)}.google-badge{margin:-12px}.google-badge img{width:auto;height:calc(var(--badge-height)*1.48)}.store-details{font-size:14px;color:#b7bdd1;line-height:1.7;margin:8px 0 0}.proof{border-block:1px solid var(--border);display:grid;grid-template-columns:repeat(3,1fr);padding-block:24px}.proof>div{display:flex;justify-content:center;align-items:center;gap:20px;border-right:1px solid var(--border)}.proof>div:last-child{border:0}.proof strong{font-size:30px;font-weight:500;letter-spacing:-.04em}.proof span{font-size:14px;color:var(--muted)}.section{padding-block:88px}h2{font-size:clamp(29px,3vw,40px);font-weight:550;line-height:1.5;letter-spacing:-.04em;margin:0 0 20px}.section-heading>p:last-child{color:var(--muted);font-size:16px;max-width:600px;margin:0}.rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin:34px 0 0;padding:0;list-style:none}.rules article{border-top:1px solid #ffffff24;padding-top:16px}.rule-top{display:flex;align-items:center;justify-content:space-between;min-height:24px}.step{font:14px ui-monospace,monospace;color:#b4aadf}.rule-complete{font-size:14px;color:#ddd6ff}.rule-diagram{display:block;width:100%;max-width:320px;height:auto;margin:12px auto 20px}.rule-diagram path{fill:none;stroke-linecap:round;stroke-linejoin:round}.rule-diagram .rule-guide{stroke:#ffffff24;stroke-width:1.5;stroke-dasharray:3 5}.rule-diagram .rule-line{stroke:#a397e0;stroke-width:4}.rule-diagram .rule-line-new{stroke:#e0d7ff;stroke-width:4.5}.rule-diagram .rule-cell{fill:#c1afff0d}.rule-diagram circle{fill:#dfddf6}.rule-diagram text{fill:#858da4;font-size:25px;text-anchor:middle;dominant-baseline:middle;font-family:ui-monospace,monospace}.rule-diagram .rule-clue-met{fill:#f0ebff}h3{font-size:22px;line-height:1.55;font-weight:550;margin:12px 0 10px}.rules p{font-size:16px;line-height:1.85;color:var(--muted);margin:0}.download{text-align:center;padding-block:88px}.download>img{width:64px;height:64px;border-radius:15px;margin:0 auto 24px}.download .eyebrow{margin-bottom:16px}.download h2{font-size:clamp(30px,3.5vw,46px)}.download>p:not(.eyebrow){font-size:16px;color:var(--muted)}.download .store-links{justify-content:center;margin-top:24px}.footer{border-top:1px solid var(--border);padding-block:32px;display:flex;justify-content:space-between;align-items:center;gap:28px}.footer .brand{font-size:18px}.footer p{font-size:13px;color:#a4acc1}.footer-links{display:flex;gap:24px;flex-wrap:wrap;font-size:14px;color:#b8bfd2}.footer-links a{padding-block:10px}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.hero{gap:32px}.proof>div{flex-direction:column;gap:5px}.header nav,.header-actions{gap:18px}.store-group{--badge-height:44px}.store-links{gap:20px}.rules{gap:24px}}@media(max-width:720px){html{scroll-padding-top:92px}.wrap{width:calc(100% - 40px)}.header{min-height:72px;gap:10px}.brand{font-size:19px;gap:8px}.brand img{width:30px;height:30px}.header nav{display:none}.header-actions{gap:6px}.language{font-size:13px;padding-inline:8px}.small-cta{padding:10px 14px;font-size:13px}.hero{grid-template-columns:1fr;padding-block:36px 40px;gap:28px}.hero h1{font-size:clamp(32px,8vw,48px);margin-bottom:18px}.hero .eyebrow{font-size:12px;letter-spacing:.06em;margin-bottom:16px}.intro{font-size:16px;margin-bottom:18px}.store-group{--badge-height:42px}.store-links{gap:20px}.proof{padding-block:20px}.proof strong{font-size:24px}.proof span{font-size:12px}.section{padding-block:56px}.rules{grid-template-columns:1fr;gap:24px;margin-top:26px}.rules article{padding-top:16px}.rule-diagram{max-width:300px;margin-block:8px 12px}.rules h3{font-size:20px;margin:0 0 10px}.rules p{font-size:16px}.download{padding-block:64px}.download h2{font-size:clamp(27px,7vw,38px)}.footer{flex-direction:column;align-items:flex-start;gap:12px}.footer-links{gap:4px 20px;font-size:13px}.store-details{font-size:14px}}@media(max-width:360px){.wrap{width:calc(100% - 32px)}.brand{font-size:17px}.brand img{width:26px;height:26px}.small-cta{padding-inline:11px;font-size:12px}.language{padding-inline:4px}.header-actions{gap:3px}.store-group{--badge-height:38px}.store-links{gap:18px}.proof strong{font-size:21px}.proof span{font-size:12px}.hero h1{font-size:31px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.store-badge{transition:none}.store-badge:hover{transform:none}}.language-switcher[data-astro-cid-a2mxz4y6]{position:relative;flex-shrink:0;font-size:.875rem;color:#b7bfd2}summary[data-astro-cid-a2mxz4y6]{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 10px;border-radius:8px;cursor:pointer;list-style:none;white-space:nowrap}summary[data-astro-cid-a2mxz4y6]::-webkit-details-marker{display:none}summary[data-astro-cid-a2mxz4y6]:hover,details[data-astro-cid-a2mxz4y6][open] summary[data-astro-cid-a2mxz4y6]{background:#ffffff0c;color:var(--text)}details[data-astro-cid-a2mxz4y6][open] .language-chevron[data-astro-cid-a2mxz4y6]{transform:rotate(180deg)}ul[data-astro-cid-a2mxz4y6]{position:absolute;right:0;top:calc(100% + 8px);width:176px;max-width:calc(100vw - 32px);margin:0;padding:6px;list-style:none;border:1px solid #ffffff26;border-radius:12px;background:#151827;box-shadow:0 12px 32px #0006}a[data-astro-cid-a2mxz4y6]{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:10px 12px;border-radius:6px;color:var(--text)}a[data-astro-cid-a2mxz4y6]:hover,a[data-astro-cid-a2mxz4y6][aria-current]{background:#ffffff0c;color:var(--accent)}@media(max-width:480px){.language-label[data-astro-cid-a2mxz4y6]{display:none}summary[data-astro-cid-a2mxz4y6]{gap:5px;padding-inline:8px}}