:root{color-scheme:light;--ink: #0b1720;--muted: #526271;--faint: #d7e3ec;--paper: #f7fbfe;--snow: #ffffff;--ice: #dff3ff;--blue: #0077c8;--blue-dark: #0b4a7a;--line: rgba(11, 23, 32, .12);--shadow: 0 24px 70px rgba(11, 23, 32, .16);--radius: 8px;font-family:Inter,Noto Sans JP,Avenir Next,Hiragino Sans,Yu Gothic,Meiryo,system-ui,sans-serif}*{box-sizing:border-box}html{background:#ecf4fa;scroll-behavior:smooth}body{margin:0;background:transparent;color:var(--ink);letter-spacing:0;overflow-x:hidden}a{color:inherit}img{display:block;height:auto;max-width:100%}.hero{overflow:hidden;padding:max(20px,env(safe-area-inset-top)) clamp(18px,4vw,56px) 0;position:relative}.top-nav{align-items:center;display:flex;justify-content:space-between;margin:0 auto;max-width:1180px;position:relative;z-index:2}.brand{align-items:center;display:inline-flex;gap:12px;font-size:1.18rem;font-weight:800;text-decoration:none}.brand img{border-radius:10px;height:42px;width:42px}.footer-brand img{border-radius:8px;height:34px;width:34px}.nav-actions{align-items:center;display:inline-flex;gap:10px}.nav-cta,.nav-github,.language-link,.store-button,.text-link{transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease}.nav-cta,.nav-github,.language-link{align-items:center;border:1px solid var(--line);border-radius:999px;display:inline-flex;font-size:.9rem;font-weight:700;min-height:44px;padding:10px 18px;text-decoration:none}.nav-cta,.nav-github{gap:8px}.nav-cta svg,.nav-github svg{flex:0 0 auto}.nav-cta{background:#ffffffc7;color:var(--ink)}.nav-github{background:#ffffff9e;color:var(--ink)}.language-link{background:#ffffff6b;color:var(--blue-dark);font-size:.82rem;min-height:40px;padding:8px 14px}.nav-cta:hover,.nav-github:hover,.language-link:hover,.store-button:hover,.text-link:hover{transform:translateY(-2px)}.hero-grid{align-items:center;display:grid;gap:clamp(40px,5.4vw,80px);grid-template-columns:minmax(0,1.45fr) minmax(260px,.75fr);margin:48px auto 0;max-width:1180px;min-height:0;min-width:0;position:relative;z-index:1}.hero-copy{max-width:820px;min-width:0;width:100%}.eyebrow{color:var(--blue-dark);font-size:.78rem;font-weight:800;letter-spacing:.12em;margin:0 0 16px;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.72rem,5.1vw,4.45rem);letter-spacing:0;line-break:strict;line-height:1.02;margin-bottom:26px;max-width:100%;overflow-wrap:normal;text-wrap:balance;word-break:normal}h1 span{display:block}.hero-lead{color:#263d51;font-size:clamp(1.05rem,2vw,1.32rem);line-height:1.9;max-width:700px;overflow-wrap:anywhere}.hero-actions{align-items:center;display:flex;flex-wrap:wrap;gap:18px;margin-top:34px}.store-button{display:inline-flex;text-decoration:none}.store-button img{height:54px;width:auto}.hero-note{color:var(--muted);font-size:.92rem;line-height:1.7;margin:0;max-width:100%;overflow-wrap:anywhere}.hero-showcase{align-items:center;display:flex;justify-content:center;min-height:460px;position:relative}.hero-icon{align-items:center;display:flex;justify-content:center;max-width:clamp(240px,30vw,340px);width:100%}.hero-icon img{border-radius:32px;height:auto;width:100%}.screenshot-phone img{width:100%}.section{margin:0 auto;max-width:1180px;padding:68px clamp(18px,4vw,56px)}.problem-section{padding-top:36px}.section-heading{align-items:end;display:grid;gap:24px;grid-template-columns:minmax(0,.9fr) minmax(260px,.45fr);margin-bottom:28px}.section-heading>*{min-width:0}.section-heading.compact{display:block;max-width:680px}.problem-heading{align-items:start;display:block;max-width:980px}.problem-heading h2 span{display:block}h2{font-size:clamp(2rem,4vw,4.2rem);letter-spacing:0;line-break:strict;line-height:1.05;margin-bottom:0;max-width:100%;overflow-wrap:normal;text-wrap:balance;word-break:normal}h3{font-size:1.12rem;letter-spacing:0;line-height:1.35;margin-bottom:10px}.problem-grid,.feature-grid{display:grid;gap:14px;grid-template-columns:repeat(3,minmax(0,1fr))}.problem-grid article,.feature-card,details{background:#ffffffbd;border:1px solid var(--line);border-radius:var(--radius);padding:24px}.problem-number{align-items:center;background:var(--blue);border-radius:999px;color:var(--snow);display:inline-flex;font-size:.78rem;font-weight:800;height:32px;justify-content:center;margin-bottom:20px;width:32px}.problem-grid p,.feature-card p,.screenshot-card p,.privacy-panel p,details p{color:var(--muted);line-height:1.75;margin-bottom:0}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-card{min-height:162px;position:relative}.feature-card:before{background:var(--blue);border-radius:999px;content:"";height:8px;left:24px;position:absolute;top:24px;width:8px}.feature-card h3{padding-left:20px}.screenshots-section{max-width:none;overflow:hidden;padding-left:0;padding-right:0}.screenshots-section .section-heading{margin-left:auto;margin-right:auto;max-width:1180px;padding:0 clamp(18px,4vw,56px)}.screenshots-section h2{font-size:clamp(1.72rem,7.6vw,4.2rem);max-width:760px}.screenshots-section h2 span{display:block;white-space:nowrap}.screenshot-rail{display:grid;gap:18px;grid-auto-columns:minmax(220px,280px);grid-auto-flow:column;overflow-x:auto;padding:8px max(18px,calc((100vw - 1180px)/2 + 56px)) 20px;scroll-snap-type:x mandatory}.screenshot-card{scroll-snap-align:start}.screenshot-phone{filter:drop-shadow(0 16px 40px rgba(11,23,32,.16));margin-bottom:18px}.privacy-section{max-width:1320px}.privacy-panel{align-items:stretch;background:#ffffffc7;border:1px solid var(--line);border-radius:8px;box-shadow:0 24px 70px #0b172014;color:var(--ink);display:grid;gap:clamp(24px,4vw,48px);grid-template-columns:minmax(0,1.85fr) minmax(280px,.65fr);overflow:hidden;padding:clamp(26px,4.6vw,56px);position:relative}.privacy-panel:before{background:linear-gradient(180deg,#116fb533,#116fb500);content:"";height:100%;position:absolute;right:0;top:0;width:1px}.privacy-copy{max-width:940px;min-width:0;position:relative;z-index:1}.privacy-panel h2{font-size:clamp(2rem,4.2vw,3.6rem);line-height:1.08;max-width:920px;text-wrap:wrap}.privacy-panel h2 span{display:block}.privacy-panel .eyebrow{color:var(--blue-dark)}.privacy-panel p{color:#3d5366;max-width:700px}.privacy-panel p span{display:block}.privacy-list{align-content:center;display:grid;gap:0;list-style:none;margin:0;padding:0;position:relative;z-index:1}.privacy-list li{align-items:center;border-bottom:1px solid var(--line);color:#23394d;display:grid;font-weight:700;gap:14px;grid-template-columns:24px minmax(0,1fr);line-height:1.65;padding:18px 0}.privacy-list li:first-child{border-top:1px solid var(--line)}.privacy-list-icon{background:var(--blue);border-radius:999px;display:inline-flex;height:8px;width:8px}.text-link{align-items:center;background:var(--snow);border:1px solid var(--line);border-radius:999px;color:var(--ink);display:inline-flex;gap:8px;font-weight:800;justify-content:center;min-height:48px;padding:12px 22px;text-decoration:none}.privacy-cta{box-shadow:0 12px 26px #0b172014;margin-top:30px}.privacy-cta svg{flex:0 0 auto}.faq-list{display:grid;gap:12px}summary{cursor:pointer;font-weight:800;list-style:none;padding:8px 0}summary::-webkit-details-marker{display:none}details p{margin-top:14px}.site-footer{align-items:center;border-top:1px solid var(--line);display:grid;gap:20px 20px;grid-template-columns:1fr auto;margin:0 auto;max-width:1180px;padding:24px clamp(18px,4vw,56px) calc(32px + env(safe-area-inset-bottom))}.site-footer .footer-copyright{grid-column:1 / -1;text-align:center}.footer-brand{align-items:center;display:inline-flex;font-weight:800;gap:10px}.site-footer nav{align-items:center;display:inline-flex;gap:18px;justify-content:flex-end}.site-footer a{color:var(--muted);font-weight:700;text-decoration:none}.site-footer .footer-github{align-items:center;background:#ffffffb3;border:1px solid var(--line);border-radius:999px;color:var(--ink);display:inline-flex;font-size:1rem;font-weight:800;gap:9px;min-height:42px;padding:9px 15px}.site-footer .footer-store{align-items:center;background:#ffffffb3;border:1px solid var(--line);border-radius:999px;color:var(--ink);display:inline-flex;font-size:1rem;font-weight:800;gap:9px;min-height:42px;padding:9px 16px}.footer-store svg,.footer-github svg{flex:0 0 auto}.site-footer p{color:var(--muted);font-size:.88rem;margin:0}.stat-strip{border-bottom:1px solid var(--line);border-top:1px solid var(--line);margin:0 auto clamp(44px,7vh,72px);max-width:1180px;padding:18px clamp(18px,4vw,56px)}.stat-strip ul{align-items:stretch;display:grid;gap:12px;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;margin:0;padding:0}.stat-strip li{display:flex;flex-direction:column;gap:4px;text-align:center}.stat-value{color:var(--blue-dark);font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;letter-spacing:-.01em;line-height:1.1}.stat-label{color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}@media(max-width:900px){.hero{min-height:auto}.hero-grid,.section-heading,.privacy-panel,.site-footer{grid-template-columns:1fr}.hero-grid{min-height:0}.problem-grid,.feature-grid{grid-template-columns:1fr}.site-footer nav{flex-wrap:wrap;justify-content:flex-start}}@media(max-width:560px){.hero{padding-bottom:0}.stat-strip{margin-bottom:40px;padding:18px clamp(18px,4vw,56px)}.stat-strip ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px}.top-nav .nav-cta{display:none}.nav-github{min-height:38px;padding:8px 11px}.nav-github span{display:none}.language-link{min-height:38px;padding:8px 12px}h1{font-size:2rem;line-height:1.08;margin-bottom:18px}h1,h2{line-break:strict;word-break:normal}h1 span,h2 span{display:inline;overflow-wrap:normal;white-space:normal}html[lang=ja] h1 span,html[lang=ja] h2 span{overflow-wrap:normal;word-break:normal}.hero-lead{font-size:1rem;line-height:1.7}.hero-actions{align-items:flex-start;flex-direction:column;gap:14px;margin-top:24px}.hero-note{flex-basis:auto;font-size:.86rem;min-width:0;width:100%}.store-button img{height:56px}.hero-showcase{min-height:0}.hero-icon{max-width:min(72vw,260px)}.screenshot-rail{grid-auto-columns:78%;gap:14px;padding:8px 18px 18px}.screenshot-card{scroll-snap-align:center}.screenshot-phone{margin-left:auto;margin-right:auto;max-width:230px}.section{padding-bottom:52px;padding-top:52px}.problem-grid article,.feature-card,details{padding:20px}}@media(max-width:360px){h1{font-size:1.58rem;line-height:1.12}.hero-lead{font-size:.96rem}}.legal-header{padding:max(20px,env(safe-area-inset-top)) clamp(18px,4vw,56px) 16px}.legal-main{margin:0 auto;max-width:760px;padding:24px clamp(18px,4vw,56px) 72px}.legal-article h1{font-size:clamp(2rem,4vw,3rem);line-height:1.1;margin:12px 0}.legal-article h2{font-size:1.2rem;line-height:1.4;margin:28px 0 10px}.legal-article p,.legal-article ul{color:#263d51;line-height:1.85;margin:0 0 14px}.legal-article ul{padding-left:1.4em}.legal-article ul li{margin-bottom:6px}.legal-meta{color:var(--muted);font-size:.92rem;margin-bottom:28px}.legal-article a{color:var(--blue-dark);text-decoration:underline}.contact-reveal{align-items:center;background:#ffffff94;border:1px solid var(--line);border-radius:999px;color:var(--muted);cursor:pointer;display:inline-flex;font:inherit;font-size:.9rem;font-weight:800;gap:10px;min-height:38px;padding:7px 12px;white-space:nowrap}.contact-reveal__label{color:var(--blue-dark)}.contact-reveal__value{filter:blur(4px);opacity:.64;transform:translateY(0);transition:filter .18s ease,opacity .18s ease;user-select:none}.contact-reveal[data-revealed=true] .contact-reveal__value{filter:blur(0);opacity:1;user-select:text}.legal-contact{margin-top:8px}.footer-contact{background:transparent;border:0;color:var(--muted);font-size:1rem;gap:7px;min-height:auto;padding:0}.footer-contact .contact-reveal__label{color:var(--muted)}.footer-contact .contact-reveal__value{max-width:8.8rem;overflow:hidden;text-overflow:ellipsis}.footer-contact[data-revealed=true] .contact-reveal__value{max-width:none}.gateway-page{align-items:center;display:flex;min-height:100vh;min-height:100svh;padding:24px}.gateway-card{margin:auto;max-width:420px;text-align:center}.gateway-card img{border-radius:18px;margin:0 auto 18px}.gateway-card h1{font-size:2.6rem;line-height:1;margin-bottom:12px}.gateway-card p{color:var(--muted);line-height:1.7}.gateway-links{display:flex;gap:12px;justify-content:center;margin-top:20px}.gateway-links a{border:1px solid var(--line);border-radius:999px;font-weight:800;min-width:112px;padding:12px 18px;text-decoration:none}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.nav-cta:hover,.nav-github:hover,.language-link:hover,.store-button:hover,.text-link:hover{transform:none}}
