:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif; color: #302b27; background: #fffbf0; line-height: 1.7; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-underline-offset: 4px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #a44724; outline-offset: 5px; }
.wrap { max-width: 1120px; margin: auto; padding-inline: 28px; }
.nav { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 24px; border-bottom: 1px solid #e6dfd3; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 750; text-decoration: none; }
.brand span { font-size: 13px; color: #736458; font-weight: 500; }
.text-link { font-size: 14px; white-space: nowrap; }
.hero { display: grid; grid-template-columns: 1.4fr 1fr; align-items: center; gap: 36px; padding-block: 86px 72px; }
.eyebrow { color: #916040; font-size: 13px; font-weight: 700; letter-spacing: .06em; margin: 0 0 18px; }
h1 { font-size: clamp(32px, 4vw, 46px); line-height: 1.35; letter-spacing: -.045em; margin: 0 0 24px; word-break: keep-all; }
h1 em { color: #b74b29; font-style: normal; }
.lead { font-size: 17px; color: #675a4e; max-width: 550px; margin: 0 0 28px; word-break: keep-all; }
.app-icon { width: 100%; height: auto; border-radius: 26%; mix-blend-mode: multiply; }
.downloads { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 18px; background: #393128; border: 1px solid #393128; color: #fff; border-radius: 12px; text-decoration: none; font-size: 14px; font-weight: 650; }
.button:hover { background: #57483b; }
.button.secondary { background: transparent; color: #393128; border-color: #c9bbaa; }
.button.secondary:hover { background: #f2e7d7; }
.caption { font-size: 12px; color: #746657; margin-top: 16px; }
.section { padding-block: 56px; border-top: 1px solid #e6dfd3; }
h2 { font-size: clamp(24px, 3vw, 32px); letter-spacing: -.035em; line-height: 1.4; margin: 0 0 32px; word-break: keep-all; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.features article { background: #fffef9; border: 1px solid #e9e1d5; padding: 24px; border-radius: 18px; }
.number { font-size: 12px; color: #9b5938; font-weight: 700; }
h3 { font-size: 17px; margin: 12px 0 10px; letter-spacing: -.03em; }
.features p, .how p, .faq p { font-size: 15px; color: #675a4e; margin: 0; }
.how { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.how ol { padding-left: 24px; margin: 0; }
.how li { padding-left: 8px; margin-bottom: 22px; }
.how li::marker { color: #a35732; font-weight: 700; }
.how p { margin-top: 6px; }
.faq details { padding-block: 20px; border-top: 1px solid #e6dfd3; }
.faq summary { cursor: pointer; font-weight: 650; }
.faq p { margin-top: 14px; max-width: 850px; }
.closing { background: #f2e9da; border-radius: 22px; padding: 40px; margin: 12px 0 64px; }
.closing h2 { margin-bottom: 10px; }
.closing p { margin: 0 0 24px; color: #675a4e; }
footer { display: flex; justify-content: space-between; gap: 24px; padding-block: 28px; border-top: 1px solid #e6dfd3; color: #736458; font-size: 12px; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.skip-link { position: absolute; top: -100px; left: 16px; background: white; padding: 12px; z-index: 2; }
.skip-link:focus { top: 12px; }
@media (max-width: 760px) { .wrap { padding-inline: 22px; } .hero { grid-template-columns: 1fr; gap: 24px; padding-block: 48px; } .app-icon { width: 200px; justify-self: center; grid-row: 1; } .features { grid-template-columns: repeat(2, 1fr); gap: 14px; } .how { grid-template-columns: 1fr; gap: 0; } .section { padding-block: 40px; } .closing { padding: 28px; } footer { flex-direction: column; } }
@media (max-width: 440px) { .brand { font-size: 18px; gap: 6px; } .brand span { display: none; } .text-link { font-size: 12px; } .features { grid-template-columns: 1fr; } .downloads { flex-direction: column; } .button { width: 100%; } }