:root { color-scheme:light dark; --bg:#fff; --surface:#fff; --text:#17202b; --muted:#69717e; --accent:#2469da; --tint:#edf4ff; --line:#e1e6ed; --shadow:0 18px 65px #233e6b18; font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; font-synthesis:none; text-rendering:optimizeLegibility; }
.not-found { min-height:60vh; padding-block:80px; } .not-found-code { display:block; font-size:12px; color:var(--accent); margin-bottom:18px; } .not-found h1 { font-size:clamp(30px,5vw,48px); letter-spacing:-1px; } .not-found p { color:var(--muted); max-width:540px; margin-bottom:28px; }
:root[data-theme="dark"] { color-scheme:dark; --bg:#15191f; --surface:#202630; --text:#edf2fa; --muted:#a0adbe; --accent:#7eafff; --tint:#24374f; --line:#35404e; --shadow:0 18px 65px #0004; }
@media(prefers-color-scheme:dark) { :root:not([data-theme="light"]) { --bg:#15191f; --surface:#202630; --text:#edf2fa; --muted:#a0adbe; --accent:#7eafff; --tint:#24374f; --line:#35404e; --shadow:0 18px 65px #0004; } }
* { box-sizing:border-box; } html { scroll-behavior:smooth; scroll-padding-top:24px; } body { margin:0; background:var(--bg); color:var(--text); line-height:1.6; } a { color:inherit; text-decoration:none; } button,input,select { font:inherit; } button,select { cursor:pointer; } button { color:inherit; } img { max-width:100%; display:block; } h1,h2,h3,p { margin-top:0; } h1,h2,h3 { line-height:1.3; } button,a,input,select,summary { -webkit-tap-highlight-color:transparent; } :focus-visible { outline:3px solid var(--accent); outline-offset:4px; } [hidden] { display:none!important; } .shell { width:calc(100% - 64px); max-width:1120px; margin-inline:auto; } .sr-only { position:absolute; width:1px; height:1px; padding:0; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; } .skip { position:fixed; top:10px; left:10px; transform:translateY(-160%); z-index:10; background:var(--surface); padding:12px 20px; } .skip:focus { transform:none; } html[lang="ko"] { word-break:keep-all; overflow-wrap:anywhere; }
.review-bar { display:flex; justify-content:space-between; gap:15px; align-items:center; min-height:40px; padding:0 24px; background:#edf0f5; color:#566476; border-bottom:1px solid #dfe5ed; font-size:11px; } .review-bar > div { display:flex; gap:6px; } .review-bar a { display:flex; gap:7px; align-items:center; min-height:39px; padding:0 12px; } .review-bar a[aria-current] { color:#164fba; background:#fff; box-shadow:inset 0 -2px #276bdd; } .review-bar a:hover { color:#164fba; } .review-draft { padding-inline:12px; }
.concept-header { display:flex; align-items:center; gap:30px; min-height:90px; } .brand { display:flex; align-items:center; gap:10px; font-size:28px; font-weight:750; letter-spacing:-1.5px; white-space:nowrap; } .brand-period { color:var(--accent); } .concept-nav { display:flex; align-items:center; gap:26px; margin-left:auto; color:var(--muted); font-size:13px; } .concept-nav a:hover { color:var(--accent); } .concept-tools { display:flex; gap:12px; align-items:center; font-size:12px; } .language select { max-width:100px; border:0; background:transparent; color:inherit; min-height:36px; font-size:12px; } .theme-button { background:transparent; border:0; padding:5px; min-width:36px; min-height:36px; font-size:22px; } .nav-cta { border:1px solid var(--line); border-radius:7px; padding:8px 13px; display:flex; align-items:center; gap:18px; font-weight:600; } .button { display:inline-flex; align-items:center; justify-content:center; gap:22px; min-height:48px; border-radius:8px; padding:12px 23px; font-size:14px; font-weight:600; transition:transform .15s,background .15s; } .button:hover { transform:translateY(-2px); } .primary { color:#fff; background:#2469da; } .primary:hover { background:#195ac1; } .secondary { color:var(--text); border:1px solid var(--line); background:var(--surface); }
.concept-demo { min-width:0; scroll-margin-top:30px; } .demo-caption { display:flex; justify-content:center; gap:7px; align-items:center; color:var(--muted); font-size:11px; margin:0 0 12px; } .demo-caption img { flex:none; } .demo-window { width:100%; background:var(--surface); color:var(--text); border:1px solid var(--line); border-radius:13px; box-shadow:var(--shadow); overflow:hidden; text-align:left; } .demo-titlebar { display:flex; align-items:center; justify-content:space-between; min-height:43px; padding:10px 16px; background:color-mix(in srgb,var(--surface) 93%,var(--muted)); font-size:12px; font-weight:600; border-bottom:1px solid var(--line); } kbd { font-family:inherit; font-weight:400; } .demo-titlebar kbd { font-size:10px; color:var(--muted); } .window-controls { display:flex; gap:5px; } .window-controls i { width:7px; height:7px; border-radius:50%; background:#c1c7cf; } .window-controls i:first-child { background:#f08075; } .window-controls i:nth-child(2) { background:#e6c169; } .window-controls i:last-child { background:#7fb789; }
.demo-modes { display:flex; gap:5px; padding:12px 14px 1px; } .mode-button { border:0; border-radius:6px; background:transparent; color:var(--muted); display:flex; gap:6px; align-items:center; padding:6px 11px; font-size:12px; min-height:33px; } .mode-button .shared-icon { width:16px; height:16px; opacity:.75; } .mode-button.is-active { color:var(--accent); background:var(--tint); } .demo-search { display:flex; align-items:center; gap:10px; padding:7px 10px; margin:11px 15px; background:var(--bg); border:1px solid var(--line); border-radius:6px; } .search-icon { width:12px; height:12px; border:1.5px solid var(--muted); border-radius:50%; position:relative; margin-right:2px; flex:none; } .search-icon::after { content:""; position:absolute; width:5px; height:1.5px; background:var(--muted); transform:rotate(45deg); right:-4px; bottom:-2px; } .demo-search input { width:100%; min-width:0; border:0; outline:none; background:transparent; color:var(--text); font-size:13px; line-height:24px; } .demo-search:focus-within { outline:2px solid var(--accent); outline-offset:1px; } .device-tabs { display:flex; gap:5px; padding:0 15px 10px; flex-wrap:wrap; } .device-tab { border:0; background:transparent; border-radius:5px; color:var(--muted); font-size:11px; padding:5px 10px; min-height:29px; } .device-tab.is-active { background:var(--tint); color:var(--accent); } .demo-list { min-height:177px; padding:0 7px 8px; } .demo-row { border:0; width:100%; text-align:left; border-radius:5px; background:transparent; display:flex; align-items:center; gap:12px; padding:10px; min-height:40px; font-size:12px; } .demo-row:hover { background:var(--tint); } .demo-row.is-selected { background:#286bd8; color:#fff; } .row-number { font-size:10px; min-width:18px; opacity:.6; } .row-text { min-width:0; white-space:nowrap; text-overflow:ellipsis; overflow:hidden; } .row-copy { margin-left:auto; opacity:.6; } .demo-footer { border-top:1px solid var(--line); display:flex; align-items:center; justify-content:space-between; gap:9px; min-height:37px; padding:9px 16px; color:var(--muted); font-size:10px; } .demo-footer > span:last-child { white-space:nowrap; } .demo-empty { color:var(--muted); text-align:center; padding:38px 12px; font-size:12px; }
.section { padding-block:90px; } .section-heading { max-width:620px; margin-bottom:36px; } .section-heading h2 { font-size:34px; letter-spacing:-1px; margin-bottom:13px; } .section-heading p { color:var(--muted); font-size:15px; line-height:1.9; margin-bottom:0; } .steps { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:40px; } .step { position:relative; } .step-number { color:var(--accent); font-size:12px; } .step-visual { display:flex; gap:6px; margin:22px 0; } .step-visual kbd { display:grid; place-items:center; width:42px; height:40px; border:1px solid var(--line); border-radius:7px; background:var(--surface); box-shadow:0 3px 0 var(--line); } .step h3 { margin-bottom:10px; font-size:20px; } .step p { color:var(--muted); font-size:14px; line-height:1.9; max-width:290px; }
.download { background:var(--tint); } .download .section-heading { text-align:center; margin-inline:auto; } .download-logo { margin:0 auto 20px; } .download-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; } .download-card { background:var(--surface); padding:24px; border:1px solid var(--line); border-radius:10px; min-width:0; } .download-card-top { display:flex; justify-content:space-between; gap:12px; align-items:center; } .download-card h3 { font-size:19px; margin:0; } .release-state { color:var(--muted); font-size:10px; } .download-card > p { color:var(--muted); font-size:12px; margin:13px 0; min-height:38px; } .release-unavailable { display:inline-block; color:var(--muted); padding-top:7px; font-size:12px; } .release-link { display:inline-flex; align-items:center; min-height:44px; color:var(--accent); font-size:13px; } .release-meta { font-size:10px; overflow-wrap:anywhere; color:var(--muted); margin-top:10px; } .release-meta summary { cursor:pointer; } .release-meta code { font-size:10px; }
.faq { display:grid; grid-template-columns:.7fr 1.3fr; gap:70px; } .faq h2 { font-size:34px; letter-spacing:-1px; } .faq-item { border-bottom:1px solid var(--line); } .faq-item:first-child { border-top:1px solid var(--line); } .faq-item summary { cursor:pointer; display:flex; gap:20px; justify-content:space-between; align-items:center; min-height:68px; padding:18px 0; font-size:15px; list-style:none; } .faq-item summary::-webkit-details-marker { display:none; } .faq-plus { color:var(--accent); font-size:21px; flex:none; } .faq-item[open] .faq-plus { transform:rotate(45deg); } .faq-item p { color:var(--muted); font-size:14px; line-height:1.9; padding:0 28px 20px 0; margin:0; } .concept-footer { border-top:1px solid var(--line); display:flex; gap:25px; align-items:center; padding-block:30px; font-size:12px; color:var(--muted); } .concept-footer .brand { font-size:23px; color:var(--text); } .concept-footer .brand img { width:26px; height:26px; } .text-button { background:none; border:0; padding:8px 0; color:inherit; font-size:inherit; } .concept-footer .text-button { margin-left:auto; } .copyright { white-space:nowrap; }
dialog { width:min(560px,calc(100% - 40px)); border:1px solid var(--line); border-radius:14px; padding:30px; background:var(--surface); color:var(--text); box-shadow:var(--shadow); } dialog::backdrop { background:#0b15266e; } .dialog-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:20px; } .dialog-heading h2 { font-size:23px; margin:0; } .dialog-close { font-size:25px; border:0; background:none; min-width:44px; min-height:44px; } dialog p { font-size:14px; color:var(--muted); line-height:1.9; }
.compare-main { padding-block:60px 90px; } .compare-eyebrow { color:var(--accent); font-size:12px; margin-bottom:15px; } .compare-main h1 { font-size:clamp(30px,4vw,46px); letter-spacing:-1.5px; margin-bottom:14px; } .compare-intro { color:var(--muted); margin-bottom:40px; } .compare-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px; } .compare-card { border:1px solid var(--line); border-radius:12px; overflow:hidden; background:var(--surface); transition:transform .2s,box-shadow .2s; } .compare-card:hover { transform:translateY(-5px); box-shadow:var(--shadow); } .compare-image { overflow:hidden; border-bottom:1px solid var(--line); background:var(--tint); } .compare-image img { width:100%; height:auto; } .compare-card-copy { padding:25px; } .compare-letter { font-size:11px; color:var(--accent); } .compare-card h2 { font-size:23px; margin:12px 0; } .compare-card p { color:var(--muted); font-size:13px; line-height:1.8; min-height:47px; } .compare-open { display:flex; justify-content:space-between; font-size:13px; font-weight:600; padding-top:12px; } .compare-note { color:var(--muted); font-size:12px; margin:28px 0 0; } .concept-compare .concept-nav,.concept-compare .nav-cta { display:none; } .concept-compare .concept-tools { margin-left:auto; }
:root[data-theme="dark"] .shared-icon { filter:invert(.85); } @media(prefers-color-scheme:dark) { :root:not([data-theme="light"]) .shared-icon { filter:invert(.85); } }
@media(max-width:900px) { .concept-header { gap:20px; } .concept-nav { gap:16px; } .concept-tools { gap:7px; } .nav-cta { display:none; } .concept-tools { margin-left:auto; } .concept-nav { margin-left:auto; } .faq { gap:40px; } .download-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } .compare-grid { gap:14px; } .compare-card-copy { padding:18px; } }
@media(max-width:620px) { .shell { width:calc(100% - 40px); } .concept-header { min-height:76px; gap:16px; } .brand { font-size:26px; gap:8px; } .brand img { width:29px; height:29px; } .concept-nav { display:none; } .concept-tools { gap:4px; } .language select { min-height:44px; } .theme-button { min-width:44px; min-height:44px; } .review-bar { padding:0 8px; gap:4px; min-height:44px; font-size:10px; } .review-bar > a { padding-inline:5px; } .review-bar > div { gap:0; } .review-bar > div a { min-height:44px; padding:0 12px; } .review-bar > div a span,.review-draft { display:none; } .section { padding-block:60px; } .section-heading h2 { font-size:28px; } .section-heading p { font-size:14px; } .steps { grid-template-columns:1fr; gap:30px; } .step p { max-width:none; } .download-grid { grid-template-columns:1fr; } .download-card > p { min-height:0; } .faq { display:block; } .faq h2 { font-size:28px; margin-bottom:25px; } .faq-item summary { font-size:14px; } .concept-footer { flex-wrap:wrap; gap:12px 18px; padding-block:25px; } .concept-footer > span:first-of-type { flex-basis:calc(100% - 110px); } .concept-footer .text-button { margin-left:0; min-height:44px; } .copyright { margin-left:auto; } .mode-button,.device-tab,.demo-row { min-height:44px; } .demo-search input { font-size:16px; line-height:28px; } .demo-list { min-height:185px; } .compare-main { padding-block:35px 60px; } .compare-grid { grid-template-columns:1fr; gap:25px; } .compare-card-copy { padding:24px; } .compare-card p { min-height:0; } }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } *,*::before,*::after { transition:none!important; animation:none!important; } .button:hover,.compare-card:hover { transform:none; } }