:root{--navy:#123257;--navy-deep:#0c2442;--blue:#245ec8;--text:#182c43;--muted:#607080;--line:#dde3e9;--pale:#f3f6f9;--white:#fff;--container:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--text);font-family:"Pretendard","Apple SD Gothic Neo","Noto Sans CJK KR","Malgun Gothic",sans-serif;font-size:16px;line-height:1.7;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}body.modal-open{overflow:hidden}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid 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h2{font-size:28px}.dialog-close{background:#f0f4f8;font-size:30px;font-weight:300;line-height:1;width:44px;height:44px;border-radius:50%;align-self:flex-start}.dialog-close:hover{background:#dce6f4}.dialog-description{font-size:12px;color:var(--muted);margin-top:14px}.preview-tabs{display:flex;margin:25px 0 22px;border-bottom:1px solid var(--line)}.preview-tabs button{background:none;flex:1;text-align:center;font-size:13px;padding:13px 8px;border-bottom:2px solid transparent;color:var(--muted)}.preview-tabs [aria-selected="true"]{border-color:var(--blue);color:var(--blue);font-weight:700}.book-preview{display:grid;grid-template-columns:1fr 1fr;border:1px solid #ddd7cb;box-shadow:0 7px 15px #0a223910;background:#fcfbf6}.book-left,.book-right{padding:28px 30px;min-height:355px;position:relative}.book-left{border-right:1px solid #e4dfd5;box-shadow:inset -10px 0 13px -15px #968776}.book-right{display:flex;flex-direction:column;justify-content:flex-start;box-shadow:inset 10px 0 13px -15px #968776}.book-overline{font-size:10px;color:#5e6a62;letter-spacing:.02em}.book-left h3{font-family:"Noto Serif CJK KR",serif;font-size:28px;color:#2b554a;font-weight:500;margin:14px 0 20px;line-height:1.5}.book-left img{height:155px;object-fit:cover}.mini-note{font-size:9px;color:#5e6a62;margin-top:6px}.sample-letter{font-size:16px;line-height:2.1;margin-top:29px;color:#4d5a55}.writing-prompt{background:#f0eee3;padding:15px 19px;margin-top:22px}.writing-prompt>span{font-size:10px;color:#5e6a62}.writing-prompt>p{font-size:15px;line-height:1.7;margin-top:8px;color:#3c564b}.page-number{font-size:9px;color:#5e6a62;margin-top:auto;padding-top:18px;text-align:right}.sample-steps,.sample-questions{font-size:15px;line-height:1.9;padding-left:20px;margin:22px 0 0;color:#4d5a55}.sample-steps li,.sample-questions li{margin-bottom:13px;padding-left:2px}.dialog-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:24px}.dialog-footer>p{font-size:10px;color:var(--muted)}.dialog-footer .text-link{font-size:13px;flex-shrink:0}
@media(min-width:1600px){.hero h1{font-size:66px}.hero{height:690px}.hero-image{object-position:center 42%}}
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