:root{--bg:#091110;--surface:#111e1b;--mint:#54f6ae;--text:#f2f7f4;--muted:#adbdb6;--line:#2a3a33;color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-size:17px;line-height:1.75;word-break:keep-all;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--mint);outline-offset:6px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:750;line-height:1.22;letter-spacing:-.055em}h1{font-size:clamp(2.8rem,4.7vw,4.7rem);line-height:1.24}h2{font-size:clamp(2.2rem,3.5vw,3.35rem)}h3{font-size:1.55rem;letter-spacing:-.045em}em{font-style:normal;color:var(--mint)}ul{list-style:none;padding:0;margin:0}.wrap{width:min(1180px,calc(100% - 80px));margin-inline:auto}.skip{position:absolute;z-index:100;left:16px;top:-100px;background:var(--mint);color:var(--bg);padding:12px}.skip:focus{top:12px}.site-header{position:sticky;top:0;z-index:20;background:#091110ed;backdrop-filter:blur(18px);border-bottom:1px solid #ffffff0c}.nav-wrap{width:min(1280px,calc(100% - 64px));height:88px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:2rem;line-height:1;font-weight:850;letter-spacing:-.07em}.brand img{border-radius:10px}.brand-dot{color:var(--mint)}nav{display:flex;align-items:center;gap:27px;font-size:.9rem;font-weight:600}nav a:not(.nav-download){color:#c7d6cd}nav a:hover{color:var(--mint)}.language{padding-left:23px;border-left:1px solid var(--line)}.nav-download{border:1px solid #53705e;padding:9px 15px;border-radius:8px;white-space:nowrap}.nav-download span{margin-left:8px;color:var(--mint)}.hero{min-height:760px;display:grid;grid-template-columns:1.13fr 1fr;gap:45px;align-items:center;padding-block:65px 78px}.eyebrow{color:var(--mint);font-size:.8rem;font-weight:750;letter-spacing:.12em;margin-bottom:23px}.lead{color:#c2cec8;font-size:1.2rem;line-height:1.85;margin-top:27px}.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:35px}.store-button{display:inline-flex;justify-content:space-between;align-items:center;gap:24px;min-height:58px;padding:13px 22px;border-radius:10px;background:var(--mint);color:#062218;font-size:1rem;font-weight:750;line-height:1.45;transition:background .2s,transform .2s}.store-button:hover{background:#89ffc6;transform:translateY(-2px)}.store-button>span:last-child{font-size:1.45rem;font-weight:400}.text-link{display:inline-flex;align-items:center;gap:14px;font-size:.95rem;color:#d8e6dd;border-bottom:1px solid #71887b;padding:6px 0}.text-link:hover{color:var(--mint)}.purchase-note{font-size:.94rem;font-weight:650;margin-top:20px}.compatibility{font-size:.84rem;color:var(--muted);margin-top:5px}.version-note{font-size:.8rem;color:#94a69c;margin-top:20px;max-width:390px;line-height:1.7}.hero-visual{position:relative;min-width:0;height:615px;display:flex;align-items:center;justify-content:center;isolation:isolate}.orbit{position:absolute;width:530px;height:530px;max-width:115%;aspect-ratio:1;border:1px solid #315b42;border-radius:50%;z-index:-2;background:radial-gradient(circle,#17402a55,transparent 70%);transform:rotate(-20deg)}.orbit::before,.orbit::after{content:"";position:absolute;inset:27px;border:1px solid #315b4255;border-radius:50%}.orbit::after{inset:-27px}.screen{background:#0b1115;border:6px solid #233a2d;outline:1px solid #446351;border-radius:35px;box-shadow:0 25px 60px #0005}.hero-device{width:270px;position:relative;z-index:2;transform:rotate(-5deg) translateX(-43px)}.hero-memory{width:190px;position:absolute;z-index:1;right:-5px;bottom:57px;transform:rotate(8deg)}.hero-memory .screen{border-width:5px;border-radius:27px}.hero-visual figcaption{position:absolute;bottom:-12px;left:0;right:0;text-align:center;color:#a5b9ad;font-size:.85rem;letter-spacing:.02em}.trust-strip{border-block:1px solid var(--line);background:#0c1712}.trust-strip ul{display:flex;justify-content:space-between;gap:18px;padding-block:25px;font-size:.94rem;font-weight:650}.trust-strip li::before{content:"✓";color:var(--mint);margin-right:12px}.feature{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:100px;padding-block:110px}.body-copy{color:var(--muted);font-size:1.06rem;line-height:1.95;margin-top:24px;max-width:530px}.check-list{margin-top:29px;display:grid;gap:12px;font-size:1rem}.check-list li{padding-left:26px;position:relative}.check-list li::before{content:"✓";position:absolute;left:0;color:var(--mint)}.voice-aside{border-left:2px solid var(--mint);padding-left:19px;color:#d7eee0;margin-top:32px;font-size:.95rem}.screen-stage{display:flex;flex-direction:column;align-items:center;position:relative;border-radius:28px;padding:38px 36px 27px;background:radial-gradient(ellipse at 50% 70%,#23573a88,transparent 75%),#10221a;border:1px solid #274133;min-width:0}.screen-stage .screen{width:262px}.screen-stage figcaption{font-size:.75rem;letter-spacing:.15em;color:#abc4b4;margin-top:25px}.rhythm-section{padding:105px 0;background:#0e1915;border-block:1px solid var(--line)}.rhythm-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:48px}.rhythm-card{background:#14231c;border:1px solid #2c4636;border-radius:24px;overflow:hidden;display:flex;flex-direction:column}.card-copy{padding:34px 36px 28px}.card-copy p{color:#b3c4b8;font-size:1rem;line-height:1.9;margin-top:16px}.pace-metric{color:var(--mint);font-size:2.2rem;letter-spacing:-.06em;font-weight:750;margin-top:23px;line-height:1.2}.pace-metric span{display:block;font-size:.8rem;color:#adbfaf;letter-spacing:0;margin-top:9px}.rhythm-card figure{margin-top:auto;padding:18px 35px 0;height:412px;overflow:hidden;position:relative;display:flex;justify-content:center;background:linear-gradient(0deg,#25483055,transparent)}.rhythm-card figure::after{content:"";position:absolute;bottom:0;left:0;right:0;height:45px;background:linear-gradient(transparent,#14231c)}.rhythm-card .screen{width:268px;max-width:100%;align-self:flex-start}.sound-chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:28px;font-size:.8rem}.sound-chips li{border:1px solid #405f48;border-radius:50px;padding:6px 13px;color:#d5f3db}.history{padding-block:110px}.section-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:center}.section-heading .body-copy{margin-top:0}.inline-list{display:flex;flex-wrap:wrap;gap:9px 18px;font-size:.85rem;color:var(--mint);margin-top:22px}.history-screens{margin-top:56px;display:grid;grid-template-columns:1fr 1fr 1.15fr;align-items:center;gap:44px;padding:45px;background:#111e18;border:1px solid #293f31;border-radius:26px}.history-screens figure{min-width:0}.history-screens .screen{width:100%;max-width:275px;margin:auto}.history-screens figcaption{font-size:.8rem;color:#c0cec5;text-align:center;margin-top:22px}.history-statement{font-weight:850;font-size:clamp(2.7rem,4.8vw,4.5rem);line-height:1.05;letter-spacing:-.06em;align-self:center}.history-statement span{display:block}.mint{color:var(--mint)}.track-line{width:100%;height:60px;border:2px solid #3c6047;border-radius:100px;margin-top:35px;position:relative}.track-line::after{content:"";position:absolute;inset:8px;border:1px solid #3c6047;border-radius:100px}.history-statement p{font-size:.77rem;letter-spacing:.12em;line-height:1.8;color:#91af99;margin-top:20px}.photo-section{background:#0e1915;border-block:1px solid var(--line)}.photo-stage{background:radial-gradient(ellipse at 60% 30%,#35524388,transparent),#15231c;padding-top:40px}.photo-stage .screen{width:270px}.sample-note{font-size:.8rem;color:#95aa9c;margin-top:28px;line-height:1.8}.how{padding-block:108px}.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:48px;padding:0;margin:48px 0 0}.steps li{border-top:1px solid #466150;padding-top:25px}.step-number{font-size:1rem;color:var(--mint);font-weight:700;letter-spacing:.1em}.steps h3{margin-top:22px;font-size:1.25rem;line-height:1.5}.steps p{font-size:1rem;line-height:1.9;color:var(--muted);margin-top:14px}.faq{padding-block:30px 110px;display:grid;grid-template-columns:1fr 1.5fr;gap:90px}.faq h2{font-size:2.4rem;line-height:1.4;max-width:350px}.faq .text-link{margin-top:22px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:21px 0}summary{display:flex;align-items:center;justify-content:space-between;gap:25px;cursor:pointer;font-size:1.05rem;font-weight:650;list-style:none}summary::-webkit-details-marker{display:none}summary span{font-size:1.5rem;color:var(--mint);font-weight:400;flex-shrink:0;transition:transform .2s}details[open] summary span{transform:rotate(45deg)}details p{color:var(--muted);font-size:1rem;line-height:1.9;margin-top:17px;padding-right:30px}.final-cta{padding:83px 0;background:var(--mint);color:#082b1a;text-align:center}.final-cta .eyebrow{color:#235f3f}.final-cta h2{font-size:clamp(2.8rem,5vw,4.5rem)}.final-cta p:not(.eyebrow){margin-top:20px}.dark-button{background:#082b1a;color:#f0fff6;margin-top:30px}.dark-button:hover{background:#15482c}.final-cta .cta-price{font-size:.9rem;font-weight:650}footer{padding-block:48px 50px;display:flex;justify-content:space-between;gap:30px}footer p{color:var(--muted);font-size:.85rem;margin-top:14px}.footer-links{display:flex;align-items:flex-end;flex-direction:column;gap:8px;font-size:.85rem;color:#bdccc1}.footer-links span{font-size:.8rem;color:#82978a;margin-top:8px}.footer-links a:hover{color:var(--mint)}
@media(min-width:1400px){.hero{min-height:800px}.hero-visual{height:650px}.hero-device{width:285px}.hero-memory{width:205px}}
@media(max-width:1050px){.wrap{width:calc(100% - 56px)}.nav-wrap{width:calc(100% - 48px)}nav{gap:18px}.hero{gap:18px}.hero-visual{height:540px}.hero-device{width:235px;transform:rotate(-4deg) translateX(-28px)}.hero-memory{width:160px;right:0;bottom:40px}.hero-actions{gap:16px}.hero h1{font-size:3.3rem}.feature{gap:48px}.section-heading{gap:40px}.history-screens{gap:30px;padding:32px}.history-statement{font-size:3.2rem}.faq{gap:50px}.card-copy{padding:28px}.orbit{height:auto}}
@media(max-width:780px){.wrap{width:calc(100% - 40px)}.nav-wrap{width:calc(100% - 36px);height:72px;gap:12px}nav{gap:16px;font-size:.8rem}.desktop-nav{display:none}.language{padding-left:14px}.brand{font-size:1.7rem;gap:8px}.brand img{width:32px;height:32px}.nav-download{padding:7px 11px}.hero{grid-template-columns:1fr;padding-top:49px;padding-bottom:52px;gap:32px;text-align:center}.hero h1{font-size:clamp(2.8rem,8.5vw,4.5rem)}.hero .eyebrow{margin-bottom:20px}.lead{font-size:1.07rem;margin-top:22px}.hero-actions{justify-content:center;margin-top:28px;gap:16px 24px}.version-note{margin:15px auto 0;max-width:350px}.hero-visual{height:550px;width:min(450px,100%);margin:8px auto 0}.hero-device{width:242px;transform:rotate(-4deg) translateX(-24px)}.hero-memory{width:169px;right:6px;bottom:32px}.orbit{width:90%;max-width:100%;height:auto}.hero-visual figcaption{bottom:-10px}.trust-strip ul{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;padding-block:22px;font-size:.83rem}.trust-strip li::before{margin-right:7px}.feature{grid-template-columns:1fr;gap:35px;padding-block:72px}.feature-copy{max-width:570px}.body-copy{font-size:1rem;line-height:1.9}.screen-stage{padding:30px 25px 22px}.voice-stage{order:1}.screen-stage .screen{width:245px}.rhythm-section{padding:72px 0}.rhythm-grid{gap:18px;margin-top:33px}.card-copy{padding:24px 22px}.rhythm-card h3{font-size:1.35rem}.rhythm-card figure{padding:15px 22px 0;height:330px}.pace-metric{font-size:1.8rem}.sound-chips{margin-top:20px;gap:5px}.sound-chips li{font-size:.75rem;padding:4px 10px}.history{padding-block:72px}.section-heading{grid-template-columns:1fr;gap:22px}.history-screens{grid-template-columns:1fr 1fr;gap:24px;padding:25px 23px;margin-top:32px}.history-statement{display:none}.history-screens figcaption{font-size:.8rem;line-height:1.7}.history-screens .screen{border-radius:25px;border-width:4px}.photo-section .feature{gap:32px}.photo-stage{order:1}.how{padding-block:72px}.steps{gap:26px;margin-top:32px}.steps h3{font-size:1.15rem}.steps p{font-size:.95rem}.faq{padding-block:0 72px;grid-template-columns:1fr;gap:32px}.faq h2{max-width:none;font-size:2.1rem}.faq .eyebrow{margin-bottom:15px}.faq .text-link{margin-top:16px}.final-cta{padding:64px 0}footer{padding-block:38px}}
@media(max-width:520px){nav>a[href="#features"]{display:none}nav{gap:12px}.language{border:0;padding:0}.hero{padding-top:39px}.hero h1{font-size:clamp(2.6rem,10vw,3.5rem)}.hero-actions{flex-direction:column}.hero-actions .text-link{font-size:.88rem}.hero-visual{height:520px;max-width:360px}.hero-device{width:218px;transform:rotate(-4deg) translateX(-25px)}.hero-memory{width:142px;bottom:35px;right:3px}.hero-visual figcaption{font-size:.78rem;bottom:1px}.hero .lead br{display:none}.lead{max-width:340px;margin-inline:auto}.trust-strip ul{font-size:.77rem;gap:12px 8px}.rhythm-grid{grid-template-columns:1fr}.card-copy{padding:28px 26px}.rhythm-card figure{height:425px}.rhythm-card .screen{width:255px}.rhythm-card h3{font-size:1.5rem}.pace-metric{font-size:2.2rem}.sound-chips li{font-size:.8rem;padding:6px 12px}.steps{grid-template-columns:1fr;gap:24px}.steps li{position:relative;padding:24px 0 0 46px}.step-number{position:absolute;left:0;top:24px}.steps h3{margin:0}.steps p{margin-top:10px}.history-screens{gap:14px;padding:20px 13px}.history-screens .screen{border-width:3px;border-radius:20px}.history-screens figcaption{font-size:.75rem}h2{font-size:2.15rem}.eyebrow{font-size:.75rem;margin-bottom:18px}footer{flex-direction:column;gap:28px}.footer-links{align-items:flex-start}.store-button{font-size:.94rem}.final-cta .store-button{max-width:100%}.check-list{font-size:.94rem}.version-note{font-size:.8rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}