:root {
--bg: #f7f6f2;
--surface: #ffffff;
--surface-2: #f1efea;
--ink: #1c1b22;
--muted: #5f5d69;
--line: rgba(28, 27, 34, 0.09);
--accent: #7f77dd;
--accent-strong: #5b53c8;
--accent-deep: #3c3489;
--accent-soft: #ecebfb;
--green: #1d9e75;
--segment: #f4f2ee;
--shadow: 0 30px 80px -30px rgba(60, 52, 137, 0.35), 0 8px 24px -12px rgba(28, 27, 34, 0.18);
--radius: 24px;
--container: 1180px;
--ease-spring: cubic-bezier(0.2, 1.4, 0.3, 1);
--ease-out: cubic-bezier(0.16, 1, 0.3, 1);
--font: Inter, "Pretendard Variable", Pretendard, -apple-system, "Segoe UI", system-ui, "Noto Sans KR", "Noto Sans SC", sans-serif;
color-scheme: light;
}
.lang-ko { --font: "Pretendard Variable", Pretendard, -apple-system, "Segoe UI", "Malgun Gothic", system-ui, sans-serif; }
.lang-zh-CN { --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif; }
@media (prefers-color-scheme: dark) {
:root {
--bg: #0f0e16;
--surface: #1a1924;
--surface-2: #232230;
--ink: #f2f1f7;
--muted: #a3a1b3;
--line: rgba(255, 255, 255, 0.09);
--accent-soft: rgba(127, 119, 221, 0.16);
--segment: #2a2937;
--shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
color-scheme: dark;
}
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
margin: 0;
font-family: var(--font);
font-size: 17px;
line-height: 1.6;
color: var(--ink);
background: var(--bg);
overflow-x: hidden;
-webkit-font-smoothing: antialiased;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.03em; margin: 0; }
.lang-ko h1, .lang-ko h2, .lang-ko h3, .lang-zh-CN h1, .lang-zh-CN h2, .lang-zh-CN h3 { letter-spacing: -0.02em; word-break: keep-all; }
p { margin: 0; }
.lang-ko p, .lang-ko li { word-break: keep-all; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 12px; z-index: 100; padding: 10px 16px; border-radius: 12px; background: var(--ink); color: var(--bg); }
.skip:focus { left: 12px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 10px; }
.backdrop { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.backdrop i { position: absolute; width: 46vmax; height: 46vmax; border-radius: 50%; filter: blur(90px); opacity: 0.55; animation: drift 26s ease-in-out infinite alternate; }
.backdrop i:nth-child(1) { background: #b9b3f3; left: -12vmax; top: -14vmax; }
.backdrop i:nth-child(2) { background: #a6e3cd; right: -16vmax; top: 30vh; animation-duration: 32s; animation-delay: -8s; }
.backdrop i:nth-child(3) { background: #f3c1d3; left: 20vw; bottom: -24vmax; opacity: 0.35; animation-duration: 38s; }
@media (prefers-color-scheme: dark) { .backdrop i { opacity: 0.22; } }
@keyframes drift {
0% { transform: translate3d(0, 0, 0) scale(1); }
50% { transform: translate3d(6vw, 4vh, 0) scale(1.08); }
100% { transform: translate3d(-4vw, 8vh, 0) scale(0.96); }
}
.btn {
display: inline-flex; align-items: center; gap: 10px;
padding: 11px 18px; border-radius: 999px; border: 1px solid transparent;
font: inherit; font-weight: 650; font-size: 15px; text-decoration: none; cursor: pointer; white-space: nowrap;
transition: transform 0.35s var(--ease-spring), box-shadow 0.3s, background 0.3s, border-color 0.3s;
}
.btn .icon { width: 20px; height: 20px; fill: currentColor; flex: none; }
.btn:active { transform: scale(0.96); }
.btn-primary {
color: #fff; position: relative; overflow: hidden;
background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
box-shadow: 0 12px 30px -10px rgba(91, 83, 200, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-primary::after {
content: ""; position: absolute; inset: 0; transform: translateX(-120%);
background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
transition: transform 0.8s var(--ease-out);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(91, 83, 200, 0.8); }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-ghost { background: color-mix(in srgb, var(--surface) 70%, transparent); border-color: var(--line); color: var(--ink); backdrop-filter: blur(10px); }
.btn-ghost:hover { border-color: color-mix(in srgb, var(--accent) 45%, transparent); transform: translateY(-2px); }
.btn-large { padding: 16px 26px; font-size: 17px; }
.btn-small { padding: 9px 14px; font-size: 14px; }
.nav { position: sticky; top: 0; z-index: 50; transition: background 0.3s, box-shadow 0.3s; }
.nav.is-scrolled { background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(18px) saturate(1.4); box-shadow: 0 1px 0 var(--line); }
.nav-inner { max-width: var(--container); margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 21px; letter-spacing: -0.03em; }
.brand .logo { width: 34px; height: 34px; transition: transform 0.6s var(--ease-spring); }
.brand:hover .logo { transform: rotate(60deg); }
.nav-links { display: flex; gap: 24px; margin-right: auto; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 550; font-size: 15px; transition: color 0.2s; }
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.github .icon { width: 18px; height: 18px; }
.lang-menu { position: relative; }
.lang-menu summary { list-style: none; display: flex; align-items: center; gap: 6px; cursor: pointer; padding: 8px 10px; border-radius: 999px; color: var(--muted); font-size: 14px; font-weight: 600; }
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary .icon { width: 18px; height: 18px; fill: currentColor; }
.lang-menu summary:hover { color: var(--ink); background: var(--accent-soft); }
.lang-menu ul { position: absolute; right: 0; top: calc(100% + 8px); list-style: none; margin: 0; padding: 6px; min-width: 150px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
.lang-menu a { display: block; padding: 9px 12px; border-radius: 10px; text-decoration: none; font-size: 15px; }
.lang-menu a:hover, .lang-menu a[aria-current] { background: var(--accent-soft); }
.hero {
max-width: var(--container); margin: 0 auto; padding: clamp(40px, 7vw, 96px) 24px clamp(56px, 8vw, 110px);
display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center;
}
.badge {
display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px;
background: color-mix(in srgb, var(--surface) 75%, transparent); border: 1px solid var(--line);
font-size: 14px; font-weight: 650; color: var(--accent-deep);
}
@media (prefers-color-scheme: dark) { .badge { color: #c9c4ff; } }
a.badge { text-decoration: none; transition: border-color 0.3s, transform 0.35s var(--ease-spring); }
a.badge:hover { border-color: color-mix(in srgb, var(--accent) 45%, transparent); transform: translateY(-1px); }
.badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(29, 158, 117, 0.18); }
.hero-title { margin: 22px 0 22px; font-size: clamp(52px, 7.4vw, 100px); font-weight: 820; letter-spacing: -0.05em; line-height: 0.98; }
.lang-ko .hero-title, .lang-zh-CN .hero-title { font-size: clamp(46px, 6.4vw, 88px); letter-spacing: -0.04em; line-height: 1.05; }
.hero-title .kicker { display: block; margin-bottom: 18px; font-size: clamp(17px, 1.7vw, 22px); font-weight: 750; letter-spacing: -0.01em; line-height: 1.3; color: var(--accent-strong); animation: word-in 0.9s var(--ease-out) both; }
@media (prefers-color-scheme: dark) { .hero-title .kicker { color: #c9c4ff; } }
.word { display: inline-block; animation: word-in 0.9s var(--ease-out) both; animation-delay: calc(0.08s + var(--i) * 0.12s); }
.word:last-child {
background: linear-gradient(100deg, var(--accent) 0%, #9a8cff 40%, var(--green) 100%);
-webkit-background-clip: text; background-clip: text; color: transparent;
}
@keyframes word-in { from { opacity: 0; transform: translateY(0.45em); filter: blur(10px); } to { opacity: 1; transform: none; filter: none; } }
.lead { font-size: clamp(17px, 1.5vw, 20px); color: var(--muted); max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.cta-note { margin-top: 14px; color: var(--muted); font-size: 14px; }
.cta-note [data-version]:not(:empty)::after { content: " · "; }
.demo { position: relative; user-select: none; -webkit-user-select: none; }
.demo-window {
position: relative; border-radius: 26px; background: color-mix(in srgb, var(--surface) 88%, transparent);
border: 1px solid var(--line); box-shadow: var(--shadow); backdrop-filter: blur(16px); overflow: hidden; min-height: 460px;
}
.demo-titlebar { display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: var(--surface-2); font-size: 14px; font-weight: 650; }
.folder { width: 22px; height: 18px; border-radius: 4px; background: #f6c85f; box-shadow: inset 0 4px 0 #e9b43f; }
.demo-controls { margin-left: auto; display: flex; gap: 8px; }
.demo-controls i { width: 11px; height: 11px; border-radius: 50%; background: var(--line); }
.demo-files { list-style: none; margin: 0; padding: 26px 18px 10px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.file {
width: 100%; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 14px 6px;
background: none; border: 1px solid transparent; border-radius: 18px; cursor: grab; font: inherit; color: inherit;
transition: background 0.2s, border-color 0.2s, transform 0.3s var(--ease-spring), opacity 0.2s;
touch-action: none;
}
.file:hover { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); transform: translateY(-3px); }
.file.is-dragging { opacity: 0.35; }
.file-name { font-size: 14px; font-weight: 550; overflow-wrap: anywhere; text-align: center; }
.file-icon {
position: relative; width: 64px; height: 78px; border-radius: 9px 20px 9px 9px; background: var(--surface);
box-shadow: 0 10px 22px -10px rgba(28, 27, 34, 0.35), inset 0 0 0 1px var(--line);
display: grid; place-items: end start;
}
.file-icon::before { content: ""; position: absolute; inset: 22px 12px 26px; background: repeating-linear-gradient(transparent 0 6px, #e4e1f5 6px 9px); }
.file-icon[data-kind="image"] { background: linear-gradient(#8ec5f0 0 58%, #5dae7c 58% 100%); }
.file-icon[data-kind="image"]::before { inset: 12px auto auto 12px; width: 16px; height: 16px; border-radius: 50%; background: #f6c85f; }
.file-icon[data-kind="video"] { background: linear-gradient(160deg, #3d3656, #1d1a2b); }
.file-icon[data-kind="video"]::before { inset: 20px auto auto 50%; width: 0; height: 0; margin-left: -6px; border-style: solid; border-width: 10px 0 10px 16px; border-color: transparent transparent transparent rgba(255, 255, 255, 0.9); background: none; }
.file-icon[data-kind="audio"]::before { inset: 20px 12px 30px; border-radius: 3px; background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--type, var(--accent)) 55%, transparent) 0 4px, transparent 4px 7px); }
.file-icon[data-kind="archive"]::before { inset: 0 auto 30px 50%; width: 7px; margin-left: -3px; background: repeating-linear-gradient(transparent 0 4px, #b9b4cc 4px 8px); }
.file-icon b {
position: relative; margin: 0 0 10px -8px; padding: 2px 7px; border-radius: 6px; font-size: 11px; font-weight: 800; color: #fff;
background: var(--type, var(--accent));
}
[data-type="jpg"] { --type: #e0913c; } [data-type="png"] { --type: #378add; } [data-type="webp"] { --type: #7f77dd; }
[data-type="docx"] { --type: #2b579a; } [data-type="hwp"], [data-type="hwpx"] { --type: #1b7fc4; } [data-type="pdf"] { --type: #e5252a; }
[data-type="odt"] { --type: #0e85cd; } [data-type="rtf"], [data-type="txt"], [data-type="md"] { --type: #5f5e5a; } [data-type="html"] { --type: #d4537e; }
[data-type="ico"], [data-type="bmp"], [data-type="tiff"], [data-type="avif"] { --type: #639922; }
[data-type="heic"], [data-type="gif"] { --type: #378add; } [data-type="epub"] { --type: #8a5cc2; } [data-type="mp3"] { --type: #0f9d8a; }
[data-type="mov"], [data-type="mp4"], [data-type="webm"], [data-type="mkv"], [data-type="avi"] { --type: #9c36b5; }
.demo-output { padding: 8px 18px 70px; }
.demo-output-title { font-size: 13px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; }
.demo-results { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; min-height: 40px; }
.demo-results li { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px 7px 8px; border-radius: 999px; background: var(--surface-2); font-size: 14px; font-weight: 600; animation: pop-in 0.55s var(--ease-spring) both; }
.demo-results li b { color: #fff; font-size: 11px; padding: 2px 6px; border-radius: 5px; background: var(--type, var(--accent)); }
.demo-results .demo-empty { background: none; color: var(--muted); font-weight: 500; padding-left: 0; animation: none; }
@keyframes pop-in { from { opacity: 0; transform: scale(0.6) translateY(8px); } to { opacity: 1; transform: none; } }
.demo-hint { position: absolute; left: 18px; right: 18px; bottom: 18px; font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
kbd { display: inline-block; padding: 2px 8px; border-radius: 7px; font: 700 13px/1.5 var(--font); color: var(--ink); background: var(--surface); box-shadow: 0 2px 0 var(--line), inset 0 0 0 1px var(--line); transition: transform 0.15s, background 0.15s, color 0.15s; }
.demo.is-touch .demo-hint kbd, .demo.is-touch .demo-hint .plus { display: none; }
.demo.is-dragging kbd { transform: translateY(2px); box-shadow: 0 0 0 var(--line), inset 0 0 0 1px var(--line); background: var(--accent); color: #fff; }
.ghost { position: fixed; left: 0; top: 0; width: 0; height: 0; z-index: 60; pointer-events: none; }
.ghost .file-icon { position: absolute; left: 8px; top: 14px; width: 50px; height: 61px; transform: rotate(-6deg); opacity: 0.92; animation: lift 0.3s var(--ease-spring); }
.ghost .cursor { position: absolute; left: -5px; top: -2px; width: 26px; height: 26px; filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.3)); }
@keyframes lift { from { transform: scale(0.7) rotate(0); } }
.donut { position: absolute; left: 0; top: 0; width: min(340px, 84vw); aspect-ratio: 1; pointer-events: none; z-index: 55; transform: translate(-50%, -50%) scale(0.15); opacity: 0; transition: transform 0.5s var(--ease-spring), opacity 0.2s; filter: drop-shadow(0 22px 40px rgba(60, 52, 137, 0.35)); }
.donut.is-open { transform: translate(-50%, -50%) scale(1); opacity: 1; }
.donut.is-collapsing { transform: translate(-50%, -50%) scale(0.35); opacity: 0; transition: transform 0.35s var(--ease-out), opacity 0.3s; }
.donut svg { width: 100%; height: 100%; overflow: visible; }
.donut .seg { transition: transform 0.28s var(--ease-spring); }
.donut .seg path { fill: var(--segment); stroke: var(--surface); stroke-width: 1.4; transition: fill 0.2s; }
.donut .seg text { fill: var(--ink); font: 800 10.5px var(--font); text-anchor: middle; dominant-baseline: middle; }
.donut .seg .sub { font-size: 7px; font-weight: 650; fill: var(--muted); }
.donut .seg.is-hover { transform: translate(var(--dx), var(--dy)); }
.donut .seg.is-hover path { fill: var(--accent); }
.donut .seg.is-hover text { fill: #fff; }
.donut .backing { fill: var(--surface); }
.donut .hub { fill: var(--surface); stroke: var(--accent-soft); stroke-width: 3; }
.donut .hub-title { fill: var(--ink); font: 800 11px var(--font); text-anchor: middle; }
.donut .hub-hint { fill: var(--muted); font: 600 6.5px var(--font); text-anchor: middle; }
.ring { position: absolute; width: 124px; height: 124px; z-index: 56; pointer-events: none; transform: translate(-50%, -50%) scale(0.4); opacity: 0; transition: transform 0.45s var(--ease-spring), opacity 0.25s; }
.ring.is-visible { transform: translate(-50%, -50%) scale(1); opacity: 1; }
.ring svg { width: 100%; height: 100%; filter: drop-shadow(0 16px 30px rgba(28, 27, 34, 0.25)); }
.ring .disc { fill: var(--surface); }
.ring .track { fill: none; stroke: var(--line); stroke-width: 8; }
.ring .bar { fill: none; stroke: var(--accent); stroke-width: 8; stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; }
.ring .pct { fill: var(--ink); font: 800 22px var(--font); text-anchor: middle; dominant-baseline: central; }
.ring .ok { fill: var(--green); transform-origin: 50% 50%; transform: scale(0); transition: transform 0.45s var(--ease-spring); }
.ring .tick { fill: none; stroke: #fff; stroke-width: 8; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 60; stroke-dashoffset: 60; transition: stroke-dashoffset 0.4s 0.15s var(--ease-out); }
.ring.is-done .ok { transform: scale(1); }
.ring.is-done .tick { stroke-dashoffset: 0; }
.ring.is-done .pct { opacity: 0; }
.section { max-width: var(--container); margin: 0 auto; padding: clamp(64px, 9vw, 130px) 24px 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto clamp(32px, 5vw, 56px); }
.section-head h2 { font-size: clamp(34px, 4.6vw, 58px); font-weight: 800; }
.section-head p { margin-top: 16px; color: var(--muted); font-size: clamp(17px, 1.4vw, 19px); }
.eyebrow { font-weight: 750; color: var(--green); font-size: 15px; letter-spacing: 0.02em; margin-bottom: 14px; }
.video-frame { position: relative; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); background: #e9e6f5; aspect-ratio: 16 / 9; }
.video-frame video { width: 100%; height: 100%; object-fit: cover; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { padding: 30px; border-radius: var(--radius); background: color-mix(in srgb, var(--surface) 80%, transparent); border: 1px solid var(--line); backdrop-filter: blur(12px); }
.step-number { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 16px; font-weight: 800; font-size: 22px; color: #fff; background: linear-gradient(135deg, var(--accent), var(--green)); box-shadow: 0 10px 24px -10px var(--accent); }
.step h3 { margin: 22px 0 10px; font-size: 23px; }
.step p { color: var(--muted); }
.bento { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; perspective: 1200px; }
.card {
position: relative; padding: 30px; border-radius: var(--radius); overflow: hidden;
background: color-mix(in srgb, var(--surface) 82%, transparent); border: 1px solid var(--line); backdrop-filter: blur(12px);
transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform 0.4s var(--ease-out), box-shadow 0.4s, border-color 0.4s;
}
.card::before { content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.3s; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(127, 119, 221, 0.18), transparent 60%); pointer-events: none; }
.card:hover { box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.card:hover::before { opacity: 1; }
.card:nth-child(1), .card:nth-child(3) { background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 16%, var(--surface)) 0%, var(--surface) 70%); }
.card-icon { width: 46px; height: 46px; padding: 11px; border-radius: 14px; fill: var(--accent-strong); background: var(--accent-soft); }
@media (prefers-color-scheme: dark) { .card-icon { fill: #c9c4ff; } }
.card h3 { margin: 20px 0 10px; font-size: 21px; }
.card p { color: var(--muted); font-size: 16px; }
.marquee { display: grid; gap: 14px; margin-bottom: 40px; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-row { overflow: hidden; }
.marquee-track { display: flex; gap: 12px; width: max-content; animation: marquee 48s linear infinite; }
.marquee-row.reverse .marquee-track { animation-direction: reverse; animation-duration: 56s; }
@keyframes marquee { to { transform: translateX(-50%); } }
.chip { padding: 10px 20px; border-radius: 999px; font-weight: 750; font-size: 16px; color: var(--accent-deep); background: color-mix(in srgb, var(--surface) 80%, transparent); border: 1px solid var(--line); }
@media (prefers-color-scheme: dark) { .chip { color: #d6d2ff; } }
.format-table { border-radius: var(--radius); background: color-mix(in srgb, var(--surface) 82%, transparent); border: 1px solid var(--line); backdrop-filter: blur(12px); padding: 12px 28px 24px; overflow-x: auto; }
.format-table table { width: 100%; border-collapse: collapse; font-size: 16px; }
.format-table th, .format-table td { padding: 16px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.format-table tr:last-child th, .format-table tr:last-child td { border-bottom: 0; }
.format-table th { font-weight: 750; white-space: nowrap; }
.format-table td { color: var(--muted); }
.format-table .arrow { width: 34px; padding-left: 0; padding-right: 0; }
.format-table .arrow .icon { width: 20px; fill: var(--accent); }
.format-table .note { margin-top: 12px; font-size: 14px; color: var(--muted); }
.hwp { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.hwp h2 { font-size: clamp(32px, 4vw, 52px); font-weight: 800; margin-bottom: 18px; }
.hwp-copy > p { color: var(--muted); font-size: 18px; }
.checks { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-weight: 550; }
.checks .icon { width: 24px; height: 24px; flex: none; padding: 3px; border-radius: 50%; fill: #fff; background: var(--green); }
.hwp-visual { display: flex; align-items: center; justify-content: center; gap: 18px; }
.doc { position: relative; width: min(42%, 220px); aspect-ratio: 1 / 1.414; border-radius: 12px; background: #fff; box-shadow: var(--shadow); padding: 10% 9%; display: grid; grid-template-rows: auto auto auto 1fr; gap: 8%; }
.doc i { display: block; }
.doc-head { height: 5%; min-height: 8px; background: linear-gradient(90deg, #7fb6e8 0 22%, transparent 22% 34%, #99ccff 34%, #fff 100%); border-radius: 3px; }
.doc-title { height: 8px; width: 50%; margin: 0 auto; background: #1c1b22; border-radius: 3px; }
.doc-table { height: 60px; border: 2px solid #333; background: linear-gradient(#d9d9d9 0 20%, transparent 20%), repeating-linear-gradient(transparent 0 11px, #333 11px 12px), repeating-linear-gradient(90deg, transparent 0 32%, #333 32% calc(32% + 1px)); }
.doc-lines { background: repeating-linear-gradient(transparent 0 9px, #cfcde0 9px 13px); }
.doc b { position: absolute; left: 50%; bottom: -16px; transform: translateX(-50%); padding: 5px 14px; border-radius: 999px; color: #fff; font-size: 13px; background: #2b579a; }
.doc-hwpx { outline: 4px solid var(--green); outline-offset: 5px; }
.doc-hwpx b { background: #1b7fc4; }
.doc-arrow .icon { width: 42px; fill: var(--accent); animation: nudge 1.8s ease-in-out infinite; }
@keyframes nudge { 50% { transform: translateX(8px); } }
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.gallery figure { margin: 0; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); display: flex; flex-direction: column; }
.gallery .shot { flex: 1; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 50% 40%, var(--accent-soft), var(--surface-2)); }
.gallery img { width: 100%; height: auto; transition: transform 0.8s var(--ease-out); }
.gallery .shot-dialog img { width: auto; max-width: 70%; max-height: 420px; margin: 28px 0; border-radius: 14px; box-shadow: var(--shadow); }
.gallery figure:hover img { transform: scale(1.03); }
.gallery figcaption { padding: 14px 18px; font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); }
.specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 32px; margin: 0; padding: 12px 32px; border-radius: var(--radius); background: color-mix(in srgb, var(--surface) 82%, transparent); border: 1px solid var(--line); }
.specs div { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.specs div:last-child { border-bottom: 0; }
.specs dt { font-weight: 700; }
.specs dd { margin: 0; color: var(--muted); text-align: right; }
.download { padding-bottom: clamp(64px, 9vw, 120px); }
.download-card {
text-align: center; padding: clamp(40px, 6vw, 72px) 24px; border-radius: 36px; position: relative; overflow: hidden;
background: radial-gradient(120% 100% at 50% 0%, color-mix(in srgb, var(--accent) 22%, var(--surface)) 0%, var(--surface) 60%);
border: 1px solid var(--line); box-shadow: var(--shadow);
}
.download-card .logo { width: 96px; height: 96px; margin: 0 auto 22px; animation: spin-in 1.2s var(--ease-spring) both; }
.download-card:hover .logo { animation: wobble 1.2s var(--ease-spring); }
@keyframes spin-in { from { transform: rotate(-120deg) scale(0.4); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes wobble { 40% { transform: rotate(60deg) scale(1.06); } }
.download-card h2 { font-size: clamp(34px, 4.6vw, 56px); font-weight: 800; }
.download-card > p { max-width: 640px; margin: 16px auto 30px; color: var(--muted); }
.download-meta { margin-top: 20px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; font-size: 14px; color: var(--muted); }
.download-meta a { color: var(--accent-strong); font-weight: 600; }
.footer { border-top: 1px solid var(--line); }
.footer-inner { max-width: var(--container); margin: 0 auto; padding: 40px 24px 50px; display: grid; grid-template-columns: 1fr auto; gap: 22px 40px; align-items: center; }
.footer-brand { display: flex; gap: 14px; align-items: center; }
.footer-brand .logo { width: 40px; height: 40px; }
.footer-brand p { color: var(--muted); font-size: 14px; }
.footer-links, .footer-langs { display: flex; flex-wrap: wrap; gap: 10px 20px; font-size: 14px; }
.footer-links a, .footer-langs a { color: var(--muted); text-decoration: none; }
.footer-links a:hover, .footer-langs a:hover { color: var(--ink); }
.footer-made { color: var(--muted); font-size: 13px; grid-column: 1 / -1; }
.footer-popular { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 18px; font-size: 14px; }
.footer-popular a { color: var(--muted); text-decoration: none; }
.footer-popular a:hover { color: var(--ink); }
.lang-banner { position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); z-index: 70; width: max-content; max-width: calc(100vw - 24px); transform: translate(-50%, 160%); display: flex; align-items: center; gap: 12px; padding: 10px 10px 10px 18px; border-radius: 999px; background: var(--ink); color: var(--bg); box-shadow: var(--shadow); font-size: 14px; transition: transform 0.5s var(--ease-spring); }
.lang-banner.is-visible { transform: translate(-50%, 0); }
.lang-banner a { color: inherit; font-weight: 750; }
.lang-banner button { border: 0; background: rgba(255, 255, 255, 0.15); color: inherit; width: 30px; height: 30px; border-radius: 50%; cursor: pointer; font-size: 16px; }
.not-found { min-height: 100vh; display: grid; place-items: center; padding: 40px 16px; }
.not-found-card { max-width: 560px; text-align: center; display: grid; gap: 26px; }
.not-found-card .logo { width: 88px; height: 88px; margin: 0 auto; animation: spin-in 1.2s var(--ease-spring) both; }
.not-found-code { font-size: 96px; font-weight: 850; letter-spacing: -0.06em; line-height: 1; background: linear-gradient(100deg, var(--accent), var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.not-found-card h1 { font-size: 26px; margin-bottom: 8px; }
.not-found-card p { color: var(--muted); margin-bottom: 14px; }
.not-found-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
[id] { scroll-margin-top: 84px; }
.muted { color: var(--muted); }
.details-copy, .details-side, .about-card, .related, .popular, .legend, .cat-section, .faq details {
border-radius: var(--radius); background: color-mix(in srgb, var(--surface) 82%, transparent); border: 1px solid var(--line); backdrop-filter: blur(12px);
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.tag { display: inline-flex; align-items: center; padding: 3px 11px; border-radius: 999px; font-size: 13px; font-weight: 700; white-space: nowrap; color: var(--muted); background: color-mix(in srgb, var(--surface) 80%, transparent); border: 1px solid var(--line); }
.tag-builtin { color: #13805e; background: rgba(29, 158, 117, 0.1); border-color: rgba(29, 158, 117, 0.3); }
.tag-optional { color: var(--accent-strong); background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
@media (prefers-color-scheme: dark) { .tag-builtin { color: #5fd3aa; } .tag-optional { color: #c9c4ff; } }
.pills { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 999px; font-size: 14.5px; font-weight: 650; text-decoration: none; color: var(--ink); background: color-mix(in srgb, var(--surface) 88%, transparent); border: 1px solid var(--line); transition: border-color 0.2s, transform 0.3s var(--ease-spring), background 0.2s; }
.pill:hover { border-color: color-mix(in srgb, var(--accent) 50%, transparent); background: var(--accent-soft); transform: translateY(-1px); }
.pill small { color: var(--muted); font-weight: 600; }
.pill-icon { width: 18px; height: 18px; fill: var(--cat, var(--accent)); flex: none; }
.fmt { display: inline-block; margin: 0 6px 6px 0; padding: 3px 9px; border-radius: 8px; font-size: 13.5px; font-weight: 700; line-height: 1.5; color: var(--ink); background: var(--surface-2); border: 1px solid var(--line); }
.fmt-any { font-style: italic; }
.fmt-link { color: var(--accent-strong); text-decoration: none; transition: border-color 0.2s; }
.fmt-link:hover { border-color: var(--accent); }
@media (prefers-color-scheme: dark) { .fmt-link { color: #c9c4ff; } }
.fmt-list { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-wrap: wrap; }
.more-link { margin-top: 16px; }
.more-link a { display: inline-flex; align-items: center; gap: 6px; font-weight: 650; text-decoration: none; color: var(--accent-strong); }
.more-link a:hover { text-decoration: underline; }
.more-link .icon { width: 18px; height: 18px; fill: currentColor; }
@media (prefers-color-scheme: dark) { .more-link a { color: #c9c4ff; } }
.cat-grid { list-style: none; margin: 0 0 28px; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.cat-card { height: 100%; display: grid; align-content: start; gap: 6px; padding: 22px; border-radius: 22px; text-decoration: none; background: color-mix(in srgb, var(--surface) 82%, transparent); border: 1px solid var(--line); backdrop-filter: blur(12px); transition: border-color 0.3s, transform 0.35s var(--ease-spring), box-shadow 0.3s; }
.cat-card:hover { border-color: color-mix(in srgb, var(--cat) 55%, transparent); transform: translateY(-3px); box-shadow: var(--shadow); }
.cat-icon { width: 42px; height: 42px; padding: 9px; border-radius: 13px; fill: var(--cat); background: color-mix(in srgb, var(--cat) 14%, transparent); margin-bottom: 6px; }
.cat-name { font-size: 19px; font-weight: 780; letter-spacing: -0.02em; }
.cat-count { font-size: 14px; color: var(--muted); font-weight: 600; }
.cat-sample { font-size: 13.5px; color: var(--muted); }
.cat-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.cat-tags .tag { font-size: 12px; padding: 2px 9px; }
.popular { padding: 26px 28px; }
.popular h3, .related h3, .cat-guides h3, .details-side h3 { font-size: 17px; letter-spacing: -0.01em; }
.guides-label { margin-top: 26px; font-weight: 700; }
.faq { max-width: 880px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { border-radius: 18px; transition: border-color 0.3s; }
.faq details[open] { border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.faq summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { font-size: 18px; letter-spacing: -0.01em; line-height: 1.35; }
.faq-chevron { width: 22px; height: 22px; fill: var(--muted); flex: none; transition: transform 0.3s var(--ease-out); }
.faq details[open] .faq-chevron { transform: rotate(90deg); }
.faq-answer { padding: 0 22px 20px; color: var(--muted); }
.faq-answer .pills { margin-top: 14px; }
.page-hero { max-width: var(--container); margin: 0 auto; padding: clamp(24px, 4vw, 56px) 24px 0; display: grid; grid-template-columns: 1.35fr 0.65fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.page-hero-wide { grid-template-columns: 1fr; row-gap: 0; }
.page-hero h1 { margin: 14px 0 16px; font-size: clamp(38px, 5.4vw, 70px); font-weight: 820; letter-spacing: -0.045em; line-height: 1.02; }
.lang-ko .page-hero h1, .lang-zh-CN .page-hero h1 { letter-spacing: -0.03em; line-height: 1.12; }
.page-hero .lead { max-width: 42em; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; font-size: 14px; color: var(--muted); }
.crumbs li { display: inline-flex; align-items: center; gap: 6px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs .icon { width: 16px; height: 16px; fill: var(--muted); opacity: 0.7; }
.crumbs [aria-current] { color: var(--ink); font-weight: 600; }
.pair-visual { display: flex; align-items: center; justify-content: center; gap: clamp(12px, 2vw, 22px); min-height: 280px; padding: 30px 20px; border-radius: 30px; border: 1px solid var(--line); background: radial-gradient(circle at 50% 35%, var(--accent-soft), color-mix(in srgb, var(--surface) 70%, transparent) 70%); box-shadow: var(--shadow); }
.pair-arrow .icon { width: 42px; height: 42px; fill: var(--accent); animation: nudge 1.8s ease-in-out infinite; }
.file-icon-lg { width: 112px; height: 136px; border-radius: 14px 32px 14px 14px; }
.file-icon-lg::before { inset: 38px 20px 46px; }
.file-icon-lg b { margin: 0 0 16px -12px; padding: 4px 11px; border-radius: 8px; font-size: 16px; }
.file-icon-lg[data-kind="image"]::before { inset: 20px auto auto 20px; width: 26px; height: 26px; }
.file-icon-lg[data-kind="video"]::before { inset: 38px auto auto 50%; margin-left: -10px; border-width: 17px 0 17px 27px; }
.file-icon-lg[data-kind="audio"]::before { inset: 34px 20px 54px; }
.file-icon-lg[data-kind="archive"]::before { inset: 0 auto 54px 50%; width: 11px; margin-left: -5px; }
.stat-row { list-style: none; margin: 26px 0 22px; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.stat-row li { display: flex; align-items: baseline; gap: 8px; padding: 12px 18px; border-radius: 16px; background: color-mix(in srgb, var(--surface) 82%, transparent); border: 1px solid var(--line); }
.stat-row b { font-size: 28px; font-weight: 820; letter-spacing: -0.03em; }
.stat-row span { color: var(--muted); font-size: 14.5px; font-weight: 600; }
.cat-index { display: flex; flex-wrap: wrap; gap: 8px; }
.section-tight { padding-top: clamp(44px, 6vw, 84px); }
.details-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; align-items: start; }
.details-copy { padding: clamp(24px, 3vw, 36px); }
.details-copy h2 { font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; }
.details-copy .tip { margin: 16px 0 6px; font-size: clamp(17px, 1.4vw, 19px); }
.details-side { padding: 26px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.about-card { padding: 28px; }
.about-card header { display: flex; align-items: center; gap: 18px; margin-bottom: 16px; }
.about-card header .file-icon { flex: none; }
.about-card h3 { font-size: 26px; }
.about-card > p { color: var(--muted); }
.about-ext { margin-top: 14px; font-size: 14px; }
.about-ext span { font-weight: 700; color: var(--ink); margin-right: 4px; }
.about-ext code { font: 600 13px/1.6 ui-monospace, "Cascadia Mono", Consolas, monospace; padding: 1px 6px; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--line); }
.related { padding: 26px 28px; display: grid; gap: 22px; }
.legend { padding: 24px 28px; display: grid; gap: 14px; }
.legend-item { display: flex; align-items: baseline; gap: 12px; }
.legend-item p { color: var(--muted); font-size: 15.5px; }
.engine-table { width: 100%; border-collapse: collapse; font-size: 15px; margin-top: 4px; }
.engine-table th, .engine-table td { padding: 10px 12px 10px 0; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.engine-table thead th { font-size: 13px; color: var(--muted); font-weight: 700; }
.engine-table tbody tr:last-child th, .engine-table tbody tr:last-child td { border-bottom: 0; }
.engine-table a { color: var(--accent-strong); font-weight: 700; }
.engine-table td { color: var(--muted); }
@media (prefers-color-scheme: dark) { .engine-table a { color: #c9c4ff; } }
.catalog { max-width: var(--container); margin: clamp(32px, 5vw, 60px) auto 0; padding: 0 24px; display: grid; gap: 24px; }
.cat-section { padding: clamp(22px, 3vw, 34px); }
.cat-head { display: flex; align-items: center; gap: 16px; }
.cat-head .cat-icon { margin: 0; width: 50px; height: 50px; padding: 11px; flex: none; }
.cat-head h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; }
.cat-head .cat-count { margin-top: 2px; }
.cat-intro { margin: 14px 0 12px; color: var(--muted); max-width: 72ch; }
.route-table { padding: 0; background: none; border: 0; backdrop-filter: none; border-radius: 0; }
.route-table thead th { font-size: 13px; font-weight: 700; color: var(--muted); padding-top: 8px; padding-bottom: 8px; }
.route-table td { color: var(--ink); }
.route-table .route-engine { width: 1%; white-space: nowrap; }
.route-label { display: block; margin-bottom: 6px; font-size: 14px; }
.extras { display: block; margin-top: 2px; font-size: 13px; color: var(--muted); }
.extra + .extra::before { content: " · "; }
.via { display: block; margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.route-note { margin-top: 2px; font-size: 13px; color: var(--muted); }
.cat-guides { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.js [data-reveal] { opacity: 0; translate: 0 26px; transition: opacity 0.8s var(--ease-out), translate 0.8s var(--ease-out); transition-delay: calc(var(--i, 0) * 80ms); }
.js [data-reveal].is-visible { opacity: 1; translate: none; }
.js .card[data-reveal] {
transition: opacity 0.8s var(--ease-out) calc(var(--i, 0) * 70ms), translate 0.8s var(--ease-out) calc(var(--i, 0) * 70ms),
transform 0.4s var(--ease-out), box-shadow 0.4s, border-color 0.4s;
}
@media (max-width: 980px) {
.hero { grid-template-columns: 1fr; }
.hero-copy { text-align: center; }
.lead { margin: 0 auto; }
.cta { justify-content: center; }
.demo { max-width: 560px; margin: 0 auto; width: 100%; }
.nav-links { display: none; }
.nav-inner { justify-content: space-between; }
.steps, .bento { grid-template-columns: 1fr 1fr; }
.hwp { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
body { font-size: 16px; }
.nav-inner { padding: 10px 16px; gap: 10px; }
.nav .github, .nav .btn-small span, .lang-menu summary span { display: none; }
.hero, .section { padding-left: 16px; padding-right: 16px; }
.steps, .bento, .gallery, .specs { grid-template-columns: 1fr; }
.gallery { grid-auto-flow: column; grid-auto-columns: 86%; grid-template-columns: none; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; }
.gallery figure { scroll-snap-align: center; }
.specs { padding: 6px 20px; }
.format-table { padding: 6px 16px 18px; }
.format-table .arrow { display: none; }
.format-table td:last-child::before { content: "→ "; color: var(--accent); }
.format-table tr { display: grid; grid-template-columns: 1fr; padding: 12px 0; border-bottom: 1px solid var(--line); }
.format-table th, .format-table td { border: 0; padding: 2px 0; }
.footer-inner { grid-template-columns: 1fr; }
.demo-window { min-height: 430px; }
.file-icon { width: 54px; height: 66px; }
}
@media (max-width: 980px) {
.page-hero, .details-grid { grid-template-columns: 1fr; }
.pair-visual { min-height: 200px; }
}
@media (max-width: 640px) {
.page-hero, .catalog { padding-left: 16px; padding-right: 16px; }
.about-grid { grid-template-columns: 1fr; }
.cat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
.cat-card { padding: 16px; }
.cat-sample, .cat-tags { display: none; }
.popular, .related, .legend, .details-side { padding: 20px; }
.faq summary { padding: 16px 18px; }
.faq-answer { padding: 0 18px 18px; }
.file-icon-lg { width: 88px; height: 107px; }
.route-table thead { display: none; }
.route-table tr { padding: 14px 0; }
.route-table td:last-child::before { content: none; }
.route-table td[data-label]::before { content: attr(data-label); display: block; margin-bottom: 4px; font-size: 12px; font-weight: 700; color: var(--muted); }
.route-table .route-engine { width: auto; }
.engine-table thead { display: none; }
.engine-table tr { display: grid; grid-template-columns: auto 1fr; gap: 0 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.engine-table th, .engine-table td { border: 0; padding: 0; }
.engine-table td:first-of-type { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
*, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
.backdrop i { animation: none; }
.js [data-reveal] { opacity: 1; translate: none; }
}