*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-bg: #ffffff;--color-bg-alt: #f8fafc;--color-text: #1e293b;--color-text-sub: #64748b;--color-border: #e2e8f0;--radius: 12px;--container: 1080px}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans KR,sans-serif;color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{max-width:var(--container);margin:0 auto;padding:0 24px}.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:#ffffffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.nav__inner{display:flex;align-items:center;justify-content:space-between;height:60px}.nav__logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px}.nav__links{display:flex;align-items:center;gap:24px;font-size:15px;color:var(--color-text-sub)}.nav__links a:hover{color:var(--color-text)}.btn{display:inline-block;padding:10px 20px;border-radius:8px;font-weight:600;font-size:15px;transition:background .2s}.btn--sm{padding:6px 16px;font-size:14px;background:var(--color-primary);color:#fff;border-radius:6px}.btn--sm:hover{background:var(--color-primary-dark)}.hero{padding:140px 0 80px;background:var(--color-bg-alt)}.hero__inner{display:flex;align-items:center;gap:60px}.hero__text{flex:1}.hero__text h1{font-size:40px;font-weight:800;line-height:1.3;letter-spacing:-.5px}.hero__sub{margin-top:16px;font-size:18px;color:var(--color-text-sub);line-height:1.6}.hero__cta{display:flex;gap:12px;margin-top:32px;align-items:center}.store-badge img{border-radius:8px;transition:opacity .2s}.store-badge:hover img{opacity:.85}.hero__image{flex:0 0 320px}.section-title{text-align:center;font-size:32px;font-weight:800;margin-bottom:48px}.description{padding:96px 0}.description__inner{text-align:center}.description__text{font-size:18px;color:var(--color-text-sub);line-height:1.8;margin-bottom:48px}.description__points{display:flex;gap:32px;justify-content:center}.description__point{flex:1;max-width:280px;text-align:center}.description__point strong{display:block;font-size:16px;margin-bottom:8px}.description__point span{font-size:14px;color:var(--color-text-sub);line-height:1.5}@media(max-width:768px){.description__text{font-size:16px}.description__points{flex-direction:column;align-items:center;gap:24px}}.features{padding:96px 0}.features__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.feature-card{text-align:center;padding:32px 20px;border:1px solid var(--color-border);border-radius:var(--radius);transition:box-shadow .2s}.feature-card:hover{box-shadow:0 4px 24px #0000000f}.feature-card__icon{display:flex;align-items:center;justify-content:center;width:56px;height:56px;margin:0 auto 16px}.feature-card h3{font-size:18px;font-weight:700;margin-bottom:8px}.feature-card p{font-size:14px;color:var(--color-text-sub);line-height:1.5}.screenshots{padding:96px 0;background:var(--color-bg-alt)}.screenshots__row{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:8px}.screenshots__row>*{flex:0 0 auto;scroll-snap-align:center}.cta{padding:96px 0}.cta__inner{text-align:center}.cta__inner h2{font-size:32px;font-weight:800;margin-bottom:12px}.cta__inner p{font-size:18px;color:var(--color-text-sub);margin-bottom:32px}.cta .hero__cta{justify-content:center}.footer{padding:48px 0;border-top:1px solid var(--color-border);background:var(--color-bg)}.footer__inner{text-align:center}.footer__company{font-weight:600}.footer__info{font-size:13px;color:var(--color-text-sub);line-height:1.8;margin-bottom:16px}.footer__links{display:flex;justify-content:center;gap:20px;font-size:13px;color:var(--color-text-sub);margin-bottom:16px}.footer__links a:hover{color:var(--color-text)}.footer__copy{font-size:12px;color:var(--color-text-sub)}.use-cases{padding:96px 0;background:var(--color-bg-alt)}.use-cases__sub{text-align:center;font-size:18px;color:var(--color-text-sub);margin-bottom:48px}.use-cases__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.use-case-card{text-align:center;padding:32px 20px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);transition:box-shadow .2s}.use-case-card:hover{box-shadow:0 4px 24px #0000000f}.use-case-card__emoji{font-size:40px;margin-bottom:16px}.use-case-card h3{font-size:18px;font-weight:700;margin-bottom:8px}.use-case-card p{font-size:14px;color:var(--color-text-sub);line-height:1.5}.how-to{padding:96px 0}.how-to__sub{text-align:center;font-size:18px;color:var(--color-text-sub);margin-bottom:48px}.how-to__steps{display:flex;align-items:flex-start;gap:16px;justify-content:center}.how-to__step{flex:1;max-width:220px;text-align:center}.how-to__number{width:40px;height:40px;margin:0 auto 16px;border-radius:50%;background:var(--color-primary);color:#fff;font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center}.how-to__step h3{font-size:16px;font-weight:700;margin-bottom:8px}.how-to__step p{font-size:14px;color:var(--color-text-sub);line-height:1.5}.how-to__arrow{font-size:24px;color:var(--color-text-sub);margin-top:8px;flex-shrink:0}.faq{padding:96px 0;background:var(--color-bg-alt)}.faq__list{max-width:720px;margin:0 auto}.faq__item{border-bottom:1px solid var(--color-border)}.faq__item summary{padding:20px 0;font-size:16px;font-weight:600;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}.faq__item summary:after{content:"+";font-size:20px;font-weight:400;color:var(--color-text-sub);transition:transform .2s}.faq__item[open] summary:after{content:"−"}.faq__item summary::-webkit-details-marker{display:none}.faq__item p{padding:0 0 20px;font-size:15px;color:var(--color-text-sub);line-height:1.6}.placeholder{display:flex;align-items:center;justify-content:center;background:#e2e8f0;border:2px dashed #94a3b8;border-radius:var(--radius);color:#64748b;font-size:13px;font-weight:500}.placeholder--hero{width:320px;height:480px;border-radius:24px}.placeholder--icon{width:56px;height:56px;border-radius:12px;font-size:11px}.placeholder--screenshot{width:220px;height:400px;border-radius:20px}.screenshot{height:400px;width:auto;border-radius:20px;border:1px solid var(--color-border)}@media(max-width:768px){.hero__inner{flex-direction:column;text-align:center}.hero__text h1{font-size:28px}.hero__sub{font-size:16px}.hero__cta{justify-content:center}.hero__image{flex:none}.use-cases__grid,.features__grid{grid-template-columns:repeat(2,1fr)}.how-to__steps{flex-direction:column;align-items:center}.how-to__arrow{transform:rotate(90deg)}.screenshots__row{flex-wrap:wrap}.placeholder--hero{width:240px;height:360px}.placeholder--screenshot{width:160px;height:300px}}@media(max-width:480px){.use-cases__grid,.features__grid{grid-template-columns:1fr}.nav__links a:not(.btn){display:none}}
