:root{--ink:#17352d;--muted:#65756f;--green:#0f765d;--green-dark:#095744;--soft:#e3f2eb;--line:#d7e1da;--yellow:#f1c453}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;color:var(--ink);background:linear-gradient(rgba(23,53,45,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(23,53,45,.025) 1px,transparent 1px),#f7f4ea;background-size:28px 28px;font-family:"Gowun Dodum","Malgun Gothic",sans-serif}a{color:inherit;text-decoration:none}a:focus-visible{outline:4px solid rgba(241,196,83,.9);outline-offset:4px}.skip-link{position:fixed;top:8px;left:8px;z-index:20;padding:12px 15px;border-radius:10px;color:#fff;background:var(--ink);transform:translateY(-160%)}.skip-link:focus{transform:none}
.guide-header{width:min(1120px,calc(100% - 30px));min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin:auto}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;color:#fff;background:var(--green);box-shadow:0 6px 0 var(--green-dark);font-family:"Jua",sans-serif}.brand strong,.brand small{display:block}.brand strong{font-family:"Jua",sans-serif;font-size:21px;font-weight:400}.brand small{color:var(--muted);font-size:12px}.back-button{min-height:44px;display:inline-flex;align-items:center;padding:0 15px;border:1px solid var(--line);border-radius:13px;background:#fff;font-size:13px;font-weight:700}
main{width:min(1120px,calc(100% - 30px));margin:auto}.guide-hero{min-height:360px;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:40px;padding:52px 58px;border:1px solid #bfd7ce;border-radius:32px;background:radial-gradient(circle at 90% 10%,rgba(241,196,83,.28),transparent 16rem),linear-gradient(125deg,#e5f3ed,#fff7dc);box-shadow:0 20px 55px rgba(35,57,48,.12)}.eyebrow,.section-kicker{margin:0 0 8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}.guide-hero h1{margin:0;font-family:"Jua",sans-serif;font-size:clamp(40px,5.2vw,64px);font-weight:400;line-height:1.12}.guide-hero>div>p:last-child{max-width:650px;color:#4f665e;line-height:1.8}.quick-nav{display:grid;grid-template-columns:1fr 1fr;gap:9px}.quick-nav a{min-height:55px;display:flex;align-items:center;padding:0 15px;border:1px solid rgba(15,118,93,.2);border-radius:14px;background:rgba(255,255,255,.76);font-weight:700}.quick-nav a:hover{background:#fff;transform:translateY(-2px)}
.guide-section{display:grid;grid-template-columns:74px 1fr;gap:26px;padding:72px 0;border-bottom:1px solid var(--line);scroll-margin-top:20px}.section-number{width:58px;height:58px;display:grid;place-items:center;border-radius:19px;color:#fff;background:var(--green);box-shadow:0 7px 0 var(--green-dark);font-family:"Jua",sans-serif;font-size:27px}.section-copy h2{margin:0 0 14px;font-family:"Jua",sans-serif;font-size:36px;font-weight:400}.section-copy>p{color:var(--muted);line-height:1.8}.choice-grid,.print-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}.choice-grid article,.print-grid article{padding:20px;border:1px solid var(--line);border-radius:19px;background:#fff;box-shadow:0 10px 25px rgba(35,57,48,.07)}.choice-grid h3{margin:10px 0 5px;font-size:19px}.choice-grid p{margin:0;color:var(--muted);line-height:1.65;font-size:13px}.choice-icon{width:64px;height:64px;display:block;border:3px solid var(--ink);border-radius:12px;background:var(--soft);box-shadow:6px 7px 0 rgba(23,53,45,.12)}.story-icon{background:linear-gradient(90deg,#f6d36d 49%,var(--ink) 49%,var(--ink) 51%,#efb4a8 51%)}
.tip,.warning{margin:18px 0;padding:15px 17px;border-radius:14px;line-height:1.65}.tip{border:1px solid #acd0c2;background:#edf8f3}.warning{border:1px solid #e8cd76;background:#fff8dc}.tip strong,.warning strong{margin-right:8px}.steps{display:grid;gap:9px;margin:20px 0;padding:0;list-style:none}.steps li{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:13px 15px;border-left:4px solid var(--green);border-radius:0 12px 12px 0;background:#fff}.steps span{color:var(--muted)}.toolbar-example{display:flex;flex-wrap:wrap;gap:7px;margin:24px 0 12px;padding:13px;border:1px solid #b5d5c8;border-radius:14px;background:var(--soft)}.toolbar-example>*{padding:8px 10px;border:1px solid #bdcbc5;border-radius:9px;background:#fff;font-size:13px}.small-heading{margin:30px 0 12px;font-size:19px}.word-list{display:grid;grid-template-columns:1fr 1fr;gap:9px}.word-list>div{padding:13px 14px;border:1px solid var(--line);border-radius:13px;background:#fff}.word-list strong,.word-list span{display:block}.word-list strong{margin-bottom:4px}.word-list span{color:var(--muted);font-size:13px;line-height:1.55}
.version-flow{display:flex;align-items:center;justify-content:center;gap:10px;margin:24px 0;padding:20px;border-radius:16px;background:var(--soft)}.version-flow span{padding:10px 12px;border-radius:10px;background:#fff;font-weight:700}.version-flow b{color:var(--green)}.book-demo{height:310px;display:flex;justify-content:center;perspective:900px;margin:24px 0}.book-demo span{width:min(38%,250px);border:1px solid #b9c8c1;background:#fff;box-shadow:0 18px 36px rgba(23,53,45,.17)}.book-demo span:first-child{transform:rotateY(6deg);transform-origin:right}.book-demo span:last-child{border-left:0;background:linear-gradient(145deg,#fff,#f7e3a9);transform:rotateY(-6deg);transform-origin:left}.print-grid{grid-template-columns:repeat(3,1fr)}.print-grid article{display:grid;gap:5px}.print-grid strong{font-family:"Jua",sans-serif;font-size:28px;font-weight:400}.print-grid span{color:var(--muted);font-size:12px;line-height:1.55}.compact-steps li{grid-template-columns:34px 1fr}.pending-section{margin-top:20px;padding-inline:28px;border:1px dashed #d5bc68;border-radius:24px;background:#fff9e6}.pending-section .section-number{background:#b89426;box-shadow:0 7px 0 #856714}
footer{padding:40px 20px 60px;text-align:center;color:var(--muted);font-size:13px}footer a{display:inline-flex;min-height:44px;align-items:center;padding:0 17px;border-radius:12px;color:#fff;background:var(--green);font-weight:700}footer p{margin-top:12px}
@media(max-width:780px){.guide-hero{grid-template-columns:1fr;padding:38px 28px}.guide-section{grid-template-columns:1fr;gap:18px}.section-number{width:48px;height:48px}.choice-grid,.print-grid,.word-list{grid-template-columns:1fr}.version-flow{align-items:stretch;flex-direction:column;text-align:center}.version-flow b{transform:rotate(90deg)}.pending-section{padding-inline:18px}.steps li{grid-template-columns:1fr;gap:4px}.compact-steps li{grid-template-columns:34px 1fr}.book-demo{height:230px}}
@media(max-width:480px){.guide-header{min-height:76px}.brand small{display:none}.back-button{padding:0 10px;font-size:12px}.guide-hero{padding:30px 21px}.quick-nav{grid-template-columns:1fr}.section-copy h2{font-size:30px}.toolbar-example>*{flex:1;text-align:center}.book-demo{height:180px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}