:root{color-scheme:light dark;--bg:#f4f7f6;--surface:#fff;--soft:#e9f0ef;--ink:#14213b;--muted:#5d6a7e;--line:#d8e1e2;--accent:#087f73;--key:#14213b;--on-key:#fff;--header:rgb(244 247 246 / 90%);--width:1120px;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-padding-top:5.5rem}body{min-width:320px;margin:0;overflow-x:hidden;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit}a:focus-visible{outline:3px solid var(--accent);outline-offset:4px;border-radius:7px}.shell{width:min(calc(100% - 2.5rem),var(--width));margin-inline:auto}.skip-link{position:fixed;z-index:100;top:.75rem;left:.75rem;padding:.7rem 1rem;color:var(--surface);background:var(--ink);transform:translateY(-160%)}.skip-link:focus{transform:none}.site-header{position:sticky;z-index:20;top:0;border-bottom:1px solid var(--line);background:var(--header);backdrop-filter:blur(16px)}.header-inner{display:flex;min-height:4.5rem;align-items:center;gap:1rem}.brand{display:flex;align-items:center;gap:.65rem;font-weight:800;text-decoration:none}.brand-mark{display:grid;width:2rem;height:2rem;place-items:center;border-radius:8px;color:var(--on-key);background:var(--key)}.site-nav{display:flex;margin-left:auto;flex-wrap:wrap;justify-content:flex-end}.site-nav a{display:flex;min-height:44px;align-items:center;padding:.5rem .72rem;color:var(--muted);font-size:.9rem;font-weight:700;text-decoration:none}.hero{padding-block:clamp(4.5rem,9vw,8rem);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:clamp(3rem,7vw,7rem);align-items:center}.eyebrow{margin:0 0 .8rem;color:var(--accent);font-size:.78rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3,p{overflow-wrap:break-word}h1{max-width:12ch;margin:0;font-size:clamp(2.8rem,6vw,5.6rem);letter-spacing:-.065em;line-height:1.02}h2{max-width:18ch;margin:.2rem 0 1.5rem;font-size:clamp(2rem,4.5vw,3.7rem);letter-spacing:-.05em;line-height:1.08}.hero-lead{max-width:38rem;margin:1.6rem 0 0;color:var(--muted);font-size:clamp(1.04rem,2vw,1.22rem)}.actions{display:flex;margin-top:2rem;flex-wrap:wrap;gap:.7rem}.button{display:inline-flex;min-height:48px;align-items:center;padding:.7rem 1.1rem;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-weight:800;text-decoration:none}.button.primary{border-color:var(--ink);color:var(--bg);background:var(--ink)}.platforms{margin-top:1.35rem;color:var(--muted);font-size:.9rem;font-weight:700}.keyboard-demo{padding:clamp(1.2rem,3vw,2rem);border:1px solid var(--line);border-radius:28px;background:var(--surface);box-shadow:0 24px 65px rgb(20 33 59 / 10%)}.demo-head{display:flex;margin-bottom:1rem;justify-content:space-between;color:var(--muted);font-size:.78rem;font-weight:800}.demo-body{display:grid;grid-template-columns:6rem 1fr;gap:1rem}.gesture-list{display:flex;flex-direction:column;justify-content:space-around;color:var(--muted);font-size:.72rem}.keys{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.keys span{display:grid;aspect-ratio:1;place-items:center;border-radius:10px;color:var(--on-key);background:var(--key);font-size:clamp(1rem,3vw,1.35rem);font-weight:800}.section{padding-block:clamp(4.5rem,9vw,7.5rem)}.feature-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--line)}.feature-grid article{padding:1.5rem;border-bottom:1px solid var(--line)}.feature-grid article+article{border-left:1px solid var(--line)}.feature-grid h3{margin:.35rem 0 .7rem;font-size:1.25rem}.feature-grid p{color:var(--muted)}.number{margin:0;color:var(--accent)!important;font-size:.76rem;font-weight:850}.gesture-strip{display:grid;margin-top:2rem;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--surface)}.gesture-strip p{display:flex;margin:0;padding:1.2rem;flex-direction:column}.gesture-strip p+p{border-left:1px solid var(--line)}.gesture-strip span{color:var(--muted);font-size:.88rem}.privacy-section{padding-block:clamp(4.5rem,9vw,7.5rem);color:#f3f7fb;background:#14213b}.privacy-section .eyebrow{color:#55d8c8}.privacy-section p{max-width:38rem;color:#b9c5d7}.text-link{display:inline-flex;min-height:44px;margin-top:.75rem;align-items:center;color:#6de2d4;font-weight:800}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(3rem,8vw,8rem)}.privacy-list{margin:0;padding:0;list-style:none}.privacy-list li{padding:1.15rem 0;border-bottom:1px solid #34415a}.privacy-list li:first-child{border-top:1px solid #34415a}.privacy-list strong,.privacy-list span{display:block}.privacy-list span{margin-top:.25rem;color:#b9c5d7}.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.install-grid article{padding:clamp(1.4rem,4vw,2.2rem);border:1px solid var(--line);background:var(--surface)}.install-grid li+li{margin-top:.65rem}.platform-label{margin:0;color:var(--accent);font-size:.82rem;font-weight:850;text-transform:uppercase}.note{padding-top:1rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}.site-footer{border-top:1px solid var(--line)}.footer-inner{display:flex;padding-block:1.7rem;align-items:flex-start;justify-content:space-between;gap:2rem;color:var(--muted);font-size:.88rem}.footer-inner div{display:flex;flex-direction:column}.footer-inner nav{display:flex;flex-wrap:wrap;gap:1.2rem}.footer-inner a{min-height:44px;font-weight:750}
@media(max-width:820px){.hero-grid{display:block}.split{grid-template-columns:1fr}.keyboard-demo{width:min(100%,34rem);margin-top:3rem}.feature-grid{grid-template-columns:1fr 1fr}.feature-grid article:nth-child(3){border-left:0}.install-grid{grid-template-columns:1fr}}
@media(max-width:560px){.shell{width:min(calc(100% - 2rem),var(--width))}.header-inner{align-items:flex-start;padding-block:.7rem}.site-nav a{padding-inline:.5rem}.hero{padding-top:3.7rem}.feature-grid,.gesture-strip{grid-template-columns:1fr}.feature-grid article+article,.gesture-strip p+p{border-left:0}.gesture-strip p+p{border-top:1px solid var(--line)}.footer-inner{flex-direction:column}.demo-body{grid-template-columns:4.5rem 1fr}}
@media(prefers-color-scheme:dark){:root{--bg:#0b1422;--surface:#121d30;--soft:#1b283d;--ink:#f1f5fa;--muted:#a9b5c7;--line:#2b3950;--accent:#4bd2c2;--key:#eef3f8;--on-key:#14213b;--header:rgb(11 20 34 / 90%)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}
.keyboard-demo,.demo-body,.gesture-list,.keys{min-width:0}.demo-body{grid-template-columns:6rem minmax(0,1fr)}.keys{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:560px){.header-inner{flex-wrap:wrap}.brand{width:100%}.site-nav{width:100%;margin-left:0;justify-content:flex-start}.site-nav a[href^="#"]{display:none}.demo-body{grid-template-columns:4.5rem minmax(0,1fr)}}
.keyboard-demo{position:relative;aspect-ratio:1;overflow:hidden;padding:0;background:#edf0f6}.keyboard-shot,.feature-shot img{display:block;width:100%;height:100%;object-fit:cover;object-position:center bottom}.demo-caption{position:absolute;right:1rem;bottom:1rem;left:1rem;margin:0;padding:.8rem 1rem;border:1px solid rgb(255 255 255 / 55%);border-radius:12px;color:#fff;background:rgb(11 20 34 / 82%);backdrop-filter:blur(12px)}.demo-caption span,.demo-caption strong{display:block}.demo-caption span{font-size:.72rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase}.demo-caption strong{margin-top:.15rem;font-size:.95rem}.feature-shot{aspect-ratio:1;margin:-1.5rem -1.5rem 1.25rem;overflow:hidden;border-bottom:1px solid var(--line);background:#edf0f6}.feature-shot img{transition:transform .25s ease}.feature-grid article:hover .feature-shot img{transform:scale(1.015)}
.hero-grid>*{min-width:0}.hero-lead{max-width:100%;overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){.feature-shot img{transition:none}.feature-grid article:hover .feature-shot img{transform:none}}