:root{color-scheme:light;--ink:#172831;--muted:#52636d;--accent:#235669;--line:#e2e8eb;--pale:#f1f6f7;--peach:#fc9e80}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Noto Sans KR',sans-serif;word-break:keep-all}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:3px solid #d67b50;outline-offset:5px}header{max-width:1120px;margin:auto;padding:24px 32px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{font-size:22px;font-weight:750;letter-spacing:-.7px;color:var(--accent)}.brand span{font-size:12px;color:var(--muted);font-weight:400;margin-left:14px}.store{font-size:13px;padding:10px 14px;border:1px solid var(--line);border-radius:24px}.onboarding{max-width:1080px;margin:20px auto 80px;padding:0 32px}.steps{display:flex;gap:8px;justify-content:center;margin-bottom:24px}.steps button{background:transparent;border:0;border-radius:24px;color:var(--muted);padding:10px 16px;font-size:12px;min-height:44px}.steps button span{margin-left:5px}.steps [aria-current]{background:var(--pale);color:var(--accent);font-weight:700}.slides{min-height:460px}.slide{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;min-height:460px}.slide[hidden]{display:none}.copy h1,.copy h2{font-size:clamp(30px,4vw,46px);letter-spacing:-1.7px;line-height:1.3;margin:12px 0 20px}.copy>p:not(.eyebrow){font-size:18px;line-height:1.75;color:var(--muted)}.copy .hint{font-size:13px!important}.eyebrow{font-size:12px;font-weight:650;letter-spacing:.6px;color:var(--accent)}.scene{position:relative;width:100%;max-width:430px;height:400px;margin:auto}.welcome img{position:absolute;width:100%;height:100%;object-fit:contain;inset:0}.active .drawer-back{animation:appear .4s both}.active .drawer-front{animation:rise .6s .2s both}.active .photo{animation:card 1.5s .6s both}.active .note{animation:card 1.5s 1.6s both}.active .web{animation:drop .7s 2.6s both}.controls{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:24px}.primary{background:var(--accent);color:#fff;border:0;border-radius:14px;padding:16px 24px;min-width:160px;min-height:52px;font-weight:600}.primary span{margin-left:22px}.secondary{background:white;border:1px solid var(--line);color:var(--muted);border-radius:14px;padding:14px 20px;min-height:48px}.secondary:disabled{opacity:.35;cursor:default}#progress{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.browser{position:absolute;inset:20px 24px 58px;border:1px solid var(--line);border-radius:18px;background:white;overflow:hidden;box-shadow:0 18px 50px #1728310c}.browserbar{height:38px;padding:12px;display:flex;gap:4px;align-items:center;background:var(--pale);font-size:10px;color:var(--muted)}.browserbar i{width:5px;height:5px;background:#b5c7cd;border-radius:50%}.browserbar span{margin-left:10px}.saved-image{height:125px;background:url(guide.png?v=sample-v3-20260929) center 48%/cover}.browser>strong{font-size:14px;display:block;padding:16px 18px}.lines{height:32px;margin:0 18px;background:repeating-linear-gradient(transparent 0 9px,var(--line) 10px 12px)}.share-symbol{position:absolute;right:20px;bottom:14px;color:var(--accent);border:1.5px solid var(--accent);border-top:0;padding:0 6px}.share-card{position:absolute;left:52px;right:12px;bottom:42px;padding:20px;background:white;border:1px solid var(--line);border-radius:18px;box-shadow:0 14px 40px #1728311a}.small-brand{font-size:12px;font-weight:700}.small-brand span{float:right;color:var(--accent)}.tagtyping{margin:20px 0 12px;color:var(--accent);font-size:17px}.chip{display:inline-flex;gap:12px;align-items:center;background:var(--pale);padding:9px 12px;border-radius:10px;font-size:12px}.chip b{font-weight:400;color:#91a6ae}.saved-label{position:absolute;bottom:0;left:70px;right:40px;padding:12px;text-align:center;background:var(--accent);color:white;font-size:13px;border-radius:12px}.active .share-card{animation:rise .65s 1s both}.active .tagtyping{animation:appear .6s 1.7s both}.active .saved-label{animation:rise .6s 2.7s both}.tag-input{margin:52px 14px 24px;border:1px solid var(--line);padding:20px;border-radius:14px;color:var(--accent);font-size:21px}.tag-input i{display:inline-block;height:21px;border-left:2px solid var(--accent);vertical-align:middle;animation:blink 1s infinite}.tree{padding:0 22px}.folder{display:flex;align-items:center;gap:12px;padding:16px 14px;border-bottom:1px solid var(--line);font-size:18px;color:var(--accent)}.folder strong{font-size:15px;color:var(--ink);font-weight:500}.folder span{margin-left:auto;color:var(--muted);font-size:12px}.two{margin-left:22px}.three{margin-left:44px;background:var(--pale);border:0;border-radius:10px}.saved-row{font-size:12px;padding:18px 0 0 70px;color:var(--muted)}.active .one{animation:rise .4s .6s both}.active .two{animation:rise .4s 1.2s both}.active .three{animation:rise .4s 1.8s both}.active .saved-row{animation:appear .4s 2.4s both}.searchbar{margin:48px 14px 28px;background:var(--pale);padding:16px;border-radius:12px;font-size:23px;color:var(--muted)}.searchbar span{font-size:17px;color:var(--ink);margin-left:12px}.result{display:flex;align-items:center;gap:12px;padding:20px 14px;border-bottom:1px solid var(--line)}.file-icon{border-radius:10px;background:var(--pale);color:var(--accent);padding:15px;font-size:14px}.file-icon.peach{background:#fff1e9;font-size:10px;padding:18px 11px}.result strong{font-size:15px;font-weight:600}.result small{display:block;font-size:11px;color:var(--muted);margin-top:8px}.pin{margin-left:auto;font-size:28px;color:var(--accent)}.pin-label{margin:26px 14px 0;padding:14px;background:var(--pale);color:var(--accent);font-size:12px;border-radius:10px;text-align:center}.active .result{animation:rise .5s .6s both}.active .second{animation:rise .5s 1s both}.active .pin,.active .pin-label{animation:appear .5s 1.8s both}.formats{background:#f8fafb;padding:70px max(24px,calc((100vw - 880px)/2))}.section-heading h2{font-size:30px;letter-spacing:-1px}.format-nav{display:flex;gap:8px;margin:25px 0 35px;flex-wrap:wrap}.format-nav a{border:1px solid var(--line);border-radius:22px;background:white;padding:11px 20px;font-size:13px}.format{background:white;border:1px solid var(--line);border-radius:22px;padding:32px;margin:22px 0;scroll-margin-top:30px}.format-label{font-size:11px;letter-spacing:1.5px;font-weight:700;color:var(--accent)}.format h3{font-size:24px;letter-spacing:-.7px}.format p{line-height:1.85;color:var(--muted);font-size:15px}.example{margin-top:24px;background:var(--pale);padding:20px;font-size:14px;border-radius:12px;line-height:2}.example span{color:#829aa5;margin:0 10px}.guide-image{display:block;width:100%;height:auto;border-radius:14px;margin:26px 0 8px}.download{display:block;font-size:13px;color:var(--accent);text-decoration:underline;text-underline-offset:4px;padding:14px 0}.document,.note-example{max-width:410px;margin:26px auto 0;padding:26px;background:#faf8f4;border:1px solid #ece5db;border-radius:8px;box-shadow:0 8px 20px #17283106}.document>span{display:block;color:#b75841;font-size:12px;margin-bottom:22px}.document strong,.note-example strong{display:block;font-size:18px}.document small,.note-example>span{font-size:12px;color:var(--accent)}.note-example strong{margin-top:18px}.note-example mark{background:#fff0b8;font-size:13px}.closing{text-align:center;padding:80px 24px}.closing h2{font-size:30px;letter-spacing:-1px;margin-bottom:28px}.closing .download{margin-top:16px}footer{padding:26px;text-align:center;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}@keyframes appear{from{opacity:0}to{opacity:1}}@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}@keyframes drop{from{opacity:0;transform:translateY(-75px)}to{opacity:1;transform:none}}@keyframes card{0%{opacity:0;transform:translateY(-75px)}30%,75%{opacity:1;transform:none}100%{opacity:0;transform:translateY(25px)}}@keyframes blink{50%{opacity:0}}@media(max-width:700px){header{padding:18px 20px}.brand{font-size:20px}.brand span{display:none}.onboarding{padding:0 24px;margin-top:12px;margin-bottom:50px}.steps{margin-bottom:8px}.steps button{padding:8px 12px}.slide{display:flex;flex-direction:column;gap:4px;min-height:540px;text-align:center}.scene{max-width:340px;height:310px}.copy h1,.copy h2{font-size:30px;letter-spacing:-1px;margin:8px 0 12px}.copy>p:not(.eyebrow){font-size:15px;line-height:1.65;margin:8px 0}.copy .eyebrow{font-size:11px}.slides{min-height:540px}.controls{gap:18px;margin-top:10px}.browser{inset:10px 12px 48px}.saved-image{height:85px}.share-card{left:30px;right:0;bottom:34px;padding:16px}.saved-label{padding:10px;left:45px;right:20px}.tag-input{margin-top:22px;font-size:19px}.folder{padding:13px}.searchbar{margin:18px 8px}.result{padding:16px 8px}.pin-label{margin-top:16px}.formats{padding:44px 20px}.format{padding:24px}.format h3{font-size:22px}.section-heading h2,.closing h2{font-size:27px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.welcome .photo,.welcome .note{display:none}}

/* One guide page is visible at a time, including the four how-to cards. */
html { scroll-padding-top: 0; }
.steps { justify-content: safe center; overflow-x: auto; scrollbar-width: none; white-space: nowrap; }
.steps::-webkit-scrollbar { display: none; }
.steps button { flex: 0 0 auto; }
.slides { height: min(620px, calc(100svh - 280px)); min-height: 360px; touch-action: pan-y pinch-zoom; }
.scene { height: min(400px, calc(100svh - 280px)); }
.controls #previous, .controls #next { width: 160px; min-width: 0; min-height: 52px; flex: 0 1 160px; }
.slide { height: 100%; min-height: 0; }
.format-slide { display: flex; align-items: center; justify-content: center; padding: 20px; border-radius: 20px; background: #f8fafb; }
.format-slide .format { width: 100%; max-width: 860px; max-height: 100%; margin: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
.format-slide .format-intro { margin: 0 0 18px; font-size: 12px; font-weight: 650; color: var(--accent); }
.format-slide .format h2 { font-size: 24px; letter-spacing: -.7px; }
.format-slide .guide-image { width: min(100%, 360px); max-height: 240px; margin-left: auto; margin-right: auto; object-fit: contain; }
.format-slide .document, .format-slide .note-example { margin-top: 16px; padding: 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 700px) {
  .steps { gap: 2px; justify-content: flex-start; }
  .steps button { padding: 8px; }
  .steps button span { margin-left: 2px; }
  .scene { margin: 0 auto; }
  .slides { height: min(540px, calc(100svh - 220px)); min-height: 430px; }
  .slide { height: 100%; min-height: 0; justify-content: center; }
  .scene { height: min(310px, 34svh); }
  .format-slide { padding: 10px; border-radius: 18px; align-items: stretch; }
  .format-slide .format { padding: 20px; text-align: left; }
  .format-slide .format h2 { font-size: 21px; }
  .format-slide .format p { font-size: 14px; line-height: 1.55; }
  .format-slide .guide-image { width: min(100%, 240px); max-height: none; margin: 14px auto 4px; }
  .format-slide .document, .format-slide .note-example { padding: 16px; }
  .format-slide .example { padding: 14px; font-size: 13px; line-height: 1.6; }
  .controls { gap: 12px; }
  .controls #previous, .controls #next { width: auto; flex: 1 1 0; }
}
@media (max-width: 700px) and (max-height: 600px) {
  .slides { min-height: 390px; }
  .scene { height: min(180px, 32svh); }
  .copy h1, .copy h2 { font-size: 27px; }
}