:root{--bg: #fff8f2;--surface: #ffffff;--surface-2: #f7f2ff;--ink: #1a1520;--muted: #6f6878;--line: rgba(26, 21, 32, .12);--purple: #7b5fe8;--purple-dark: #3d1a6e;--red: #e8505b;--yellow: #f5b400;--orange: #ff8a3d;--blue: #3877ff;--green: #21a67a;--radius: 24px;--shadow: 0 24px 70px rgba(61, 26, 110, .18)}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at top left,rgba(123,95,232,.16),transparent 28rem),radial-gradient(circle at 90% 15%,rgba(232,80,91,.14),transparent 22rem),var(--bg);color:var(--ink);font-family:SN Pro,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px);background:#fff8f2c7;border-bottom:1px solid 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rgba(255,255,255,.8);box-shadow:var(--shadow);padding:16px;backdrop-filter:blur(10px);transition:transform .55s cubic-bezier(.2,.8,.2,1),box-shadow .55s ease;will-change:transform}.orbit-card.one{left:0;top:74px;transform:rotate(-8deg);width:210px}.orbit-card.two{right:-8px;bottom:86px;transform:rotate(9deg);width:230px}.phone{position:relative;width:min(310px,74vw);aspect-ratio:9/18.6;border:12px solid #17131d;border-radius:52px;overflow:hidden;background:#17131d;box-shadow:0 44px 100px #1a152057;z-index:2}.phone:before{content:"";position:absolute;top:10px;left:50%;transform:translate(-50%);width:105px;height:28px;background:#17131d;border-radius:999px;z-index:3}.phone img{width:100%;height:100%;object-fit:cover;object-position:top center}.floating-kanji{position:absolute;width:84px;height:84px;border-radius:24px;display:grid;place-items:center;font-size:2.5rem;font-weight:900;color:#fff;background:#1a1520;box-shadow:var(--shadow);transition:transform .55s cubic-bezier(.2,.8,.2,1),box-shadow .55s ease;will-change:transform}.floating-kanji.a{right:42px;top:28px;transform:rotate(12deg)}.floating-kanji.b{left:55px;bottom:28px;background:var(--red);transform:rotate(-10deg)}.phone-stage:has(.phone:hover) .orbit-card.one,.phone-stage:hover .orbit-card.one{transform:translate(-34px,-18px) rotate(-16deg);box-shadow:0 30px 80px #3d1a6e38}.phone-stage:has(.phone:hover) .orbit-card.two,.phone-stage:hover .orbit-card.two{transform:translate(36px,20px) rotate(17deg);box-shadow:0 30px 80px #3d1a6e38}.phone-stage:has(.phone:hover) .floating-kanji.a,.phone-stage:hover .floating-kanji.a{transform:translate(22px,-26px) rotate(22deg)}.phone-stage:has(.phone:hover) .floating-kanji.b,.phone-stage:hover .floating-kanji.b{transform:translate(-24px,24px) rotate(-20deg)}@media(prefers-reduced-motion:reduce){.orbit-card,.floating-kanji{transition:none}}.section{padding:86px 0}.section-head{max-width:760px;margin-bottom:36px}.section-head.center{text-align:center;margin-inline:auto}h2{font-size:clamp(2.2rem,4.2vw,4rem);line-height:1.05;letter-spacing:-.025em;margin:0 0 16px}.section-head p{color:var(--muted);font-size:1.13rem;line-height:1.65;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#ffffffb8;border:1px solid rgba(26,21,32,.09);border-radius:var(--radius);padding:26px;box-shadow:0 14px 44px #3d1a6e14}.card .icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#7b5fe829,#f5b4002e);font-size:1.6rem;margin-bottom:18px}.card h3{font-size:1.25rem;margin:0 0 10px;letter-spacing:-.005em}.card p{color:var(--muted);line-height:1.6;margin:0}.screenshot-groups{display:grid;gap:42px}.screenshot-group{display:grid;grid-template-columns:minmax(260px,.82fr) minmax(0,1.18fr);gap:clamp(24px,5vw,56px);align-items:center;padding:clamp(22px,4vw,38px);border:1px 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strong{display:block;color:var(--purple-dark);font-size:1.5rem;margin-bottom:6px}.level span{color:var(--muted);font-weight:700;font-size:.92rem}.cta-band{border-radius:34px;padding:clamp(34px,6vw,64px);background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:#fff;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;box-shadow:0 30px 90px #3d1a6e47}.cta-band h2,.cta-band p{color:#fff;margin:0}.cta-band p{opacity:.82;line-height:1.6;margin-top:12px}.footer{padding:44px 0;color:var(--muted);border-top:1px solid var(--line)}.footer .container{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.blog-list{padding:70px 0 100px}.blog-search{margin:30px 0 20px;padding:22px;border:1px solid var(--line);border-radius:28px;background:#ffffffb8;box-shadow:0 14px 44px #3d1a6e14}.blog-search label{display:block;color:var(--purple-dark);font-weight:900;margin-bottom:10px}.blog-search-field{display:grid;grid-template-columns:1fr 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span:last-child{display:grid;gap:4px}.search-result-links small{color:var(--muted);line-height:1.5;font-weight:700}.no-results{color:var(--muted);font-weight:800;line-height:1.6;margin-top:18px}.blog-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0 34px}.chip{appearance:none;cursor:pointer;font:inherit;border:1px solid var(--line);background:#ffffffb3;border-radius:999px;padding:10px 14px;font-weight:850;color:var(--muted)}.chip.active,.chip:hover{background:var(--purple);color:#fff;border-color:var(--purple)}.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.post-card{min-height:230px;display:flex;flex-direction:column;justify-content:space-between}.meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-weight:750;font-size:.9rem}.badge{color:var(--purple-dark);background:#7b5fe824;padding:5px 9px;border-radius:999px;font-weight:900}.article{width:min(860px,calc(100% - 40px));margin:0 auto;padding:74px 0 100px}.article h1{font-size:clamp(2.6rem,6vw,4.7rem);line-height:.96}.article-content{font-size:1.1rem;line-height:1.8;color:#332d3b;max-width:760px}.article-content h2{font-size:2rem;margin-top:2em}.article-content a{color:var(--purple);font-weight:800;text-decoration:underline;text-underline-offset:3px}.article-content code{background:#7b5fe81f;padding:.15em .35em;border-radius:6px}.breadcrumbs{display:flex;gap:9px;flex-wrap:wrap;color:var(--muted);font-weight:800;margin-bottom:18px}.breadcrumbs a:hover{color:var(--purple-dark)}.internal-links{margin:28px 0 34px}.internal-links strong{display:block;margin-bottom:14px;color:var(--purple-dark)}.internal-links div{display:flex;flex-wrap:wrap;gap:10px}.internal-links a{border:1px solid var(--line);background:#ffffffb8;border-radius:999px;padding:9px 12px;color:var(--muted);font-weight:850}.internal-links a:hover{color:#fff;background:var(--purple);border-color:var(--purple)}.faq-section,.related-section,.cta-card{margin-top:58px}.faq-section h2,.related-section h2,.cta-card h2{font-size:clamp(1.9rem,3.5vw,3rem)}.faq-item{border:1px solid var(--line);border-radius:18px;background:#ffffffb8;padding:18px 20px;margin:12px 0}.faq-item summary{cursor:pointer;font-weight:900;color:var(--ink)}.faq-item p{color:var(--muted);line-height:1.65;margin-bottom:0}.related-posts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cta-card p{color:var(--muted);line-height:1.65}@media(max-width:900px){.nav-links a:not(.btn){display:none}.hero-grid,.cta-band{grid-template-columns:1fr}.phone-stage{min-height:590px}.feature-grid,.posts,.related-posts{grid-template-columns:1fr 1fr}.screenshot-group,.screenshot-group.reverse{grid-template-columns:1fr}.screenshot-group.reverse .screenshot-copy{order:0}.levels{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.container{width:min(100% - 28px,1120px)}.hero{padding-top:54px}.feature-grid,.posts,.levels,.related-posts,.blog-search-field{grid-template-columns:1fr}.blog-search-field .btn{width:100%}.screenshot-groups{gap:26px}.screenshot-group{padding:18px;border-radius:26px}.screenshot-pair{gap:10px}.screenshot-pair .shot:nth-child(2n){margin-top:22px}.shot{border-width:5px;border-radius:24px}.orbit-card{display:none}.floating-kanji{width:66px;height:66px;font-size:2rem}}