@charset "UTF-8";
:root{--blue:#183e75;--ink:#172033;--muted:#536075;--line:#dfe3ec;--lime:#ffdfd7;--pale:#f0f3f8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:40px}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #c56118;outline-offset:5px}p{margin:0 0 1.2rem}h1,h2,h3{line-height:1.08;letter-spacing:-.045em;margin:0}h1{font-size:clamp(3.7rem,6.6vw,6.4rem);font-weight:750}h2{font-size:clamp(2.7rem,4.6vw,4.4rem);font-weight:700}h3{font-size:1.5rem}strong{font-weight:650}header{max-width:1440px;margin:auto;padding:25px 5%;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{font-size:1.5rem;letter-spacing:-.065em;font-weight:750;display:inline-flex;gap:10px;align-items:center}.mark{background:var(--blue);color:white;width:35px;height:37px;border-radius:10px;display:grid;place-items:center;font-size:1.7rem;line-height:1;padding-bottom:5px;letter-spacing:-.1em}header nav{display:flex;gap:29px;font-size:.9rem;font-weight:550}header nav a:hover,.footer-links a:hover{color:var(--blue)}.button{background:var(--blue);color:#fff;border-radius:100px;padding:17px 25px;display:inline-flex;gap:28px;align-items:center;font-weight:600;font-size:1rem}.button:hover{background:#293f61}.button.small{font-size:.875rem;padding:11px 19px}.skip{position:fixed;top:-100px;left:20px;background:#fff;padding:10px;z-index:9}.skip:focus{top:15px}.hero{max-width:1440px;margin:20px auto 60px;padding:40px 5% 20px;display:grid;grid-template-columns:1.07fr 1fr;align-items:center;gap:5%}.eyebrow{font-size:.76rem;font-weight:750;letter-spacing:.13em;color:var(--blue);margin-bottom:24px}.hero h1{margin-bottom:28px}.you{color:#d93632;position:relative;display:inline-block}.you:after{content:'';position:absolute;bottom:-8px;left:0;width:100%;height:6px;background:var(--lime);transform:rotate(-4deg)}.intro{font-size:1.15rem;max-width:490px;color:var(--muted);line-height:1.7;margin-bottom:27px}.hero-note{font-size:.8rem;color:var(--muted);margin:19px 0 0}.hero-visual{background:var(--blue);border-radius:30px;min-height:570px;position:relative;display:flex;align-items:center;justify-content:center;isolation:isolate;overflow:hidden}.hero-visual:before,.hero-visual:after{content:'';position:absolute;inset:80px -130px;border:1px solid #ffffff32;border-radius:50%;transform:rotate(-30deg);z-index:-1}.hero-visual:after{inset:20px -180px;border-color:#ffffff24}.visual-top{position:absolute;top:25px;left:27px;right:27px;display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:.75rem;gap:20px}.visual-top span:last-child{font-size:1.5rem;letter-spacing:.18em}.study-demo{background:#fff;width:66%;border-radius:19px;box-shadow:0 24px 45px #0b216744;padding:21px 23px;transform:rotate(-5deg);margin-top:20px}.demo-header{display:flex;justify-content:space-between;font-size:.75rem;font-weight:750;color:var(--muted);gap:10px}.demo-deck{text-align:center;font-size:.875rem;color:var(--muted);margin-top:27px}.word{display:flex;flex-direction:column;align-items:center;margin:26px 0 20px}.word>span:first-child{font-size:3.35rem;font-family:"Yu 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#11287824}.note-a{background:var(--lime);top:88px;right:19px;transform:rotate(8deg)}.note-b{background:#fff;bottom:66px;left:20px;transform:rotate(4deg);font-size:.875rem}.demo-caption{position:absolute;bottom:12px;color:#fff;font-size:.75rem;margin:0}.promise-strip{border-block:1px solid var(--line);display:flex;justify-content:center;gap:7%;padding:24px 5%;font-size:.88rem;font-weight:600}.promise-strip span:before{content:'✦';color:var(--blue);margin-right:13px}.section{max-width:1280px;padding:100px 5%;margin:auto}.section-heading{max-width:700px}.section-heading h2{margin-bottom:24px}.section-heading>p:last-child{color:var(--muted);font-size:1.1rem}.section-heading em{font-style:normal;color:var(--blue)}.approach-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px;margin-top:45px}.approach-buttons{display:flex;flex-direction:column;gap:12px;justify-content:center}.approach{border:1px solid 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20px}.source-preview>span{font-size:.75rem;letter-spacing:.1em;font-weight:700;color:var(--muted)}.source-preview>p{font-size:2rem;margin:12px 0}.source-preview small{font-size:.9rem;margin-left:12px}.source-preview>div{display:flex;justify-content:space-between;gap:10px;font-size:.875rem;align-items:center;flex-wrap:wrap}.source-tag{background:#edf5d9;color:#405614;padding:4px 8px;border-radius:5px;font-size:.75rem}.detail-foot{margin:0}.difference{background:var(--ink);color:#fff;max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:6%;padding-inline:max(7%,calc((100vw - 1152px)/2))}.difference .eyebrow{color:var(--lime)}.difference .section-heading>p:last-child{color:#c1cada;max-width:490px}.knowledge-diagram{align-self:center;text-align:center}.deck-row{display:flex;justify-content:space-between;gap:10px}.deck-row span{border:1px solid #596176;padding:12px 15px;border-radius:10px;font-size:.875rem;background:#242e43}.connectors{height:60px;width:72%;margin:auto;border:1px solid #66718c;border-top:0;border-radius:0 0 20px 20px;position:relative;margin-bottom:30px}.connectors:after{content:'';position:absolute;height:30px;width:1px;background:#66718c;bottom:-30px;left:50%}.shared-word{background:#fff;color:var(--ink);display:flex;align-items:center;gap:20px;border-radius:15px;text-align:left;padding:22px}.shared-word>span:first-child{font-size:2.6rem;color:var(--blue)}.shared-word strong{font-size:.92rem}.shared-word p{margin:3px 0 0;font-size:.875rem;color:var(--muted)}.knowledge-check{margin-left:auto;background:var(--lime);border-radius:50%;padding:3px 11px}.knowledge-diagram>p{font-size:.875rem;color:#c1cada;margin:23px 0 0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);column-gap:45px;row-gap:45px;margin-top:50px}.feature-grid article{border-top:1px solid var(--line);padding-top:25px}.feature-icon{color:var(--blue);font-size:1.5rem;display:block;margin-bottom:22px;font-weight:600}.feature-grid h3{font-size:1.3rem;letter-spacing:-.025em;line-height:1.25;margin-bottom:14px;max-width:250px}.feature-grid p{font-size:.94rem;color:var(--muted);margin:0}.closing{background:var(--lime);max-width:1152px;border-radius:25px;text-align:center;padding:70px 30px}.closing .eyebrow{color:#862d29}.closing h2{font-size:clamp(2.9rem,5.5vw,5rem);margin-bottom:24px}.closing>p:not(.eyebrow){max-width:560px;margin:0 auto 28px;color:#563c3a}.availability{background:var(--ink);color:#fff;border-radius:30px;padding:13px 21px;display:inline-block;font-size:.875rem}.text-link{display:block;font-size:.9rem;text-decoration:underline;text-underline-offset:5px;margin-top:23px}.faq{display:grid;grid-template-columns:1fr 1.25fr;gap:70px}.faq h2{font-size:2.6rem}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq details:first-child{padding-top:0}.faq summary{font-weight:600;cursor:pointer;line-height:1.45;padding-right:20px}.faq details p{font-size:.93rem;color:var(--muted);margin:15px 0 0}footer{max-width:1280px;margin:auto;border-top:1px solid var(--line);padding:45px 5% 25px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px}footer p{font-size:.875rem;color:var(--muted);margin-top:18px}.footer-links{display:flex;gap:30px;font-size:.875rem}.copyright{flex-basis:100%;font-size:.75rem!important}.legal{max-width:850px;margin:auto;padding:70px 25px 100px}.legal h1{font-size:3.8rem;margin-bottom:25px}.legal h2{font-size:1.6rem;margin:35px 0 14px;letter-spacing:-.025em}.legal p,.legal li{color:var(--muted)}.legal a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.notice{background:var(--pale);border-left:3px solid var(--blue);padding:20px 24px}.legal ul{padding-left:24px}@media(min-width:1500px){.hero{margin-top:35px}.hero-visual{min-height:620px}}@media(max-width:1000px){header nav{gap:18px}header .button{display:none}.hero{gap:4%;padding-top:20px}.hero-visual{min-height:500px}.study-demo{width:75%;padding:20px}.word>span:first-child{font-size:2.7rem}.note-a{right:9px;top:60px}.note-b{left:9px;bottom:40px}.visual-top{left:20px;right:20px}.promise-strip{gap:3%;font-size:.875rem}.approach-layout{gap:25px}.approach{padding:22px 16px;gap:12px}.approach-detail{padding:28px}.difference{padding-inline:5%;gap:35px}.deck-row span{padding:10px}.shared-word{gap:12px;padding:18px}.shared-word strong{font-size:.875rem}.closing{margin-inline:5%}}@media(max-width:700px){header{padding:20px 6%;gap:15px}.brand{font-size:1.35rem}header nav a:not(:last-child){display:none}header nav{font-size:.875rem}.hero{grid-template-columns:1fr;margin:10px auto 35px;padding:20px 6% 0;gap:40px}.hero h1{font-size:clamp(3.6rem,12vw,5.4rem)}.intro{font-size:1.06rem}.eyebrow{font-size:.75rem;margin-bottom:20px}.hero-visual{min-height:530px;max-width:500px;width:100%;justify-self:center}.study-demo{width:74%;padding:20px}.word>span:first-child{font-size:2.7rem}.note-a{top:62px;right:12px}.note-b{bottom:40px}.promise-strip{flex-direction:column;gap:10px;padding:22px 6%;font-size:.875rem}.section{padding:65px 6%}.section-heading>p:last-child{font-size:1rem}.approach-layout,.difference,.faq{grid-template-columns:1fr}.approach-layout{margin-top:28px;gap:22px}.approach-buttons{gap:9px}.approach{padding:18px}.approach-detail{padding:28px}.difference{gap:30px}.deck-row span{font-size:.875rem}.shared-word strong{font-size:.95rem}.feature-grid{grid-template-columns:1fr 1fr;gap:30px 24px;margin-top:35px}.feature-grid h3{font-size:1.15rem}.feature-grid p{font-size:.9rem}.closing{padding:50px 23px}.availability{font-size:.875rem;padding:12px 16px}.faq{gap:30px}.faq h2{font-size:2.2rem}.footer-links{gap:20px;flex-wrap:wrap}footer{padding:35px 6% 20px}.legal{padding-top:40px}.legal h1{font-size:3rem}}@media(max-width:380px){.feature-grid{grid-template-columns:1fr}.study-demo{width:80%;padding:18px}.floating-note{font-size:.875rem}.hero h1{font-size:3.25rem}.deck-row{gap:6px}.deck-row span{padding:8px;font-size:.8rem}.shared-word{gap:10px}.shared-word strong{font-size:.875rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Approved PNG wordmarks: hide transparent margins in layout, preserve pixels. */
.wordmark{display:block;position:relative;overflow:hidden;flex-shrink:0;width:230px;aspect-ratio:2172/398}
.wordmark img{display:block;position:absolute;width:100%;height:auto;left:0;top:50%;transform:translateY(-50%)}
.brand{line-height:1;letter-spacing:normal}
.visual-top{justify-content:center;top:20px;left:24px;right:24px}
.wordmark-japanese{width:250px;background:transparent;border-radius:0;aspect-ratio:2171/410}
.wordmark-japanese img{width:94%;left:3%}
.hero-visual .note-a{top:97px}
@media(max-width:1000px){header .wordmark{width:205px}.hero-visual .note-a{top:83px}}
@media(max-width:700px){header .wordmark{width:195px}.wordmark-japanese{width:230px}.hero-visual .note-a{top:88px}}
@media(max-width:380px){header .wordmark{width:178px}}

/* Current app identity and alpha-preserving theme palettes. */
.brand-filters{position:absolute;pointer-events:none;overflow:hidden}
.wordmark img{filter:url(#brand-light)}
.wordmark-japanese img{filter:url(#brand-dark)}
.app-icon{display:block;flex:0 0 auto;border-radius:23%;width:44px;height:44px}
.brand{gap:12px}
.visual-top{gap:14px}
.preview-app-icon{width:48px;height:48px}
.closing-app-icon{display:block;margin:0 auto 25px;border-radius:23%;width:88px;height:88px;box-shadow:0 8px 20px #17203314}
@media(max-width:700px){header .app-icon{width:34px;height:34px}header .brand{gap:8px}header .wordmark{width:168px}.visual-top{gap:10px}.wordmark-japanese{width:210px}.preview-app-icon{width:40px;height:40px}}
@media(max-width:380px){header .wordmark{width:143px}.wordmark-japanese{width:185px}}

/* Real Flutter card captures; preserve aspect ratio and original card pixels. */
.hero-visual{padding:90px 24px 24px;min-height:610px}
.actual-card-preview{width:min(100%,310px);margin:0;display:flex;align-items:center;flex-direction:column;gap:12px}
.actual-card-preview img{display:block;width:100%;height:auto}
.capture-toggle{background:transparent;color:#fff;border:1px solid #ffffff80;border-radius:24px;padding:9px 18px;font-size:.875rem}
.capture-toggle:hover{background:#ffffff14}
.actual-card-preview figcaption{color:white;text-align:center;font-size:.75rem;line-height:1.5}
@media(max-width:700px){.hero-visual{min-height:0;padding:86px 24px 24px}}

/* Keep the authentic card render, with the original editorial tilt around it. */
.actual-card-preview{gap:22px}
.actual-card-preview img{transform:rotate(-5deg);box-shadow:0 24px 45px #0b216744;border-radius:14px}
.actual-card-preview figcaption{margin-top:-10px}
.hero-visual{padding-top:100px;padding-bottom:26px}
@media(max-width:700px){.hero-visual{padding-top:98px;padding-inline:30px}}

/* Marketing callouts sit outside the unmodified app capture. */
.hero-visual .note-a{top:115px;right:18px;pointer-events:none}
.hero-visual .note-b{bottom:132px;left:18px;pointer-events:none}
@media(max-width:700px){.hero-visual .note-a{top:106px;right:10px;padding:11px 13px}.hero-visual .note-b{bottom:120px;left:10px;padding:11px 13px}}

/* Keep release status distinct from the actionable contact link. */
.closing .release-note{font-size:.9rem;margin:1.5rem auto 1rem}.closing .contact-note{font-size:.85rem;margin:1rem auto 0}.closing .button{display:inline-flex}