@font-face{font-family:Pretendard;src:url(assets/PretendardVariable.woff2) format("woff2-variations");font-weight:45 920;font-display:swap}
:root{--ink:#161616;--muted:#6b6f76;--faint:#9aa0a6;--line:#e8e8ea;--soft:#fafafa;--ac:#e4572e;--ac-soft:#fdeae4;--max:1180px;--side:clamp(20px,5vw,72px)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,Pretendard,-apple-system,"Apple SD Gothic Neo",sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased;word-break:keep-all}
:lang(ko) body,html[lang=ko] body{font-family:Pretendard,Inter,-apple-system,sans-serif}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--side)}
.skip{position:absolute;left:-999px}
.label{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--ac)}
.label:before{content:"";width:22px;height:1px;background:var(--ac)}
.label.light{color:#ff9c82}.label.light:before{background:#ff9c82}
h2{font-size:clamp(32px,4.4vw,58px);line-height:1.1;letter-spacing:-.04em;font-weight:800;margin-top:16px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--ac-soft);background:#fff6f3;color:var(--ac);border-radius:999px;font:700 10.5px/1 Inter,sans-serif;letter-spacing:.14em}
.pill:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ac)}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 22px;border-radius:999px;background:var(--ac);color:#fff;font-weight:600;font-size:14px;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px -12px var(--ac)}
.btn i{font-style:normal;font-size:13px}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.ghost:hover{box-shadow:0 10px 24px -16px #0006;border-color:#cfcfd4}
.btn.small{min-height:38px;padding:0 16px;font-size:13px}
.btn.big{min-height:56px;padding:0 30px;font-size:16px}
.btn.disabled{background:#eef0f2;color:var(--muted);cursor:default}.btn.disabled:hover{transform:none;box-shadow:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:12px;color:#3c3f45}

/* header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:30px;height:66px;padding:0 var(--side);background:#ffffffe8;backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.top.solid{border-color:var(--line)}
.logo{display:inline-flex;align-items:center;gap:9px;font:700 17px Inter,sans-serif;letter-spacing:-.03em}
.top nav{display:flex;gap:24px;font-size:13.5px;font-weight:500;color:#3c3f45;margin-left:auto}
.top nav a:hover{color:var(--ink)}
.top .right{display:flex;align-items:center;gap:14px}
.lang{font:600 12px Inter,sans-serif;letter-spacing:.06em;color:var(--muted);padding:6px 8px;border:1px solid var(--line);border-radius:8px}

/* hero */
.hero{position:relative;text-align:center;padding:clamp(70px,10vw,120px) var(--side) 40px;overflow:hidden}
.dots{position:absolute;inset:0;background-image:radial-gradient(#d9d9de 1px,transparent 1px);background-size:26px 26px;mask:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 100%);-webkit-mask:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 100%);pointer-events:none}
.hero>*{position:relative}
.hero h1{margin:26px auto 0;font-size:clamp(46px,9.5vw,128px);line-height:1;letter-spacing:-.06em;font-weight:800;max-width:1000px}
.hero h1 span{display:block}
.hero h1 .b{color:var(--ac);text-shadow:0 18px 40px #e4572e33}
.hero .sub{margin:28px auto 0;max-width:620px;font-size:clamp(16px,1.6vw,20px);font-weight:500;color:#3c3f45;line-height:1.6}
.hero .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.hstats{display:flex;justify-content:center;gap:clamp(28px,6vw,80px);margin-top:70px;flex-wrap:wrap}
.hstats b{display:block;font:800 clamp(30px,3.4vw,42px)/1 Inter,sans-serif;letter-spacing:-.04em}
.hstats span{display:block;margin-top:8px;font:700 10.5px Inter,sans-serif;letter-spacing:.14em;color:var(--muted)}
.hstats small{display:block;margin-top:4px;font-size:12px;color:var(--faint)}
.scroll{margin-top:60px;font:600 10px Inter,sans-serif;letter-spacing:.2em;color:var(--faint)}

/* who */
.who{padding:110px 0 90px}
.who h2{max-width:900px}
.who mark{background:linear-gradient(transparent 45%,var(--ac-soft) 45%);color:var(--ac)}
.who .chips{margin-top:30px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:40px;font-size:15px;line-height:1.85;color:#3c3f45}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:60px;padding-top:0}
.steps>div{position:relative;padding-top:26px;border-top:1px solid var(--line)}
.steps i{position:absolute;left:0;top:-5px;width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid var(--ac)}
.steps span{font:600 10px Inter,sans-serif;letter-spacing:.2em;color:var(--faint)}
.steps h4{margin-top:10px;font-size:19px;letter-spacing:-.03em;font-weight:700}
.steps p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.75}
blockquote{margin-top:60px;padding:6px 0 6px 26px;border-left:3px solid var(--ac-soft)}
blockquote p{font-size:clamp(20px,2.4vw,30px);line-height:1.4;letter-spacing:-.03em;color:#8a8f96;font-weight:500}
blockquote cite{display:block;margin-top:14px;font:600 10px Inter,sans-serif;letter-spacing:.2em;color:var(--faint);font-style:normal}

/* works */
.works{background:var(--soft);padding:100px 0 60px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.work-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}
.work-head h2{text-decoration:underline;text-decoration-color:var(--ac);text-underline-offset:10px;text-decoration-thickness:3px}
.count{text-align:right}
.count b{font:800 44px/1 "JetBrains Mono",ui-monospace,Menlo,monospace;letter-spacing:-.04em}
.count span{display:block;font:700 10px Inter,sans-serif;letter-spacing:.2em;color:var(--muted);margin-top:6px}
.count small{display:block;max-width:260px;font-size:12px;color:var(--faint);margin-top:6px}
.index{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:44px}
.idx{display:flex;align-items:center;gap:12px;padding:16px 18px;background:#fff;font-size:13px;transition:background .2s}
.idx:hover{background:#fff6f3}
.idx .n{font:600 10px ui-monospace,Menlo,monospace;color:var(--faint)}
.idx b{font-weight:700}
.idx .c{color:var(--muted);margin-left:auto;font-size:12px}
.idx i{font-style:normal;color:var(--faint)}
.work{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,5vw,70px);align-items:center;padding:90px 0}
.work:nth-child(odd) .work-copy{order:2}
.work-meta{display:flex;align-items:center;gap:12px}
.work-meta .num{font:600 11px ui-monospace,Menlo,monospace;color:var(--faint)}
.work-meta .line{width:36px;height:1px;background:var(--line)}
.badge{padding:4px 10px;border-radius:999px;font:700 10px Inter,sans-serif;letter-spacing:.14em}
.badge.live{background:#e3f6ea;color:#1c7a46}.badge.beta{background:#ece6f9;color:#5a3fb0}.badge.dev{background:#eef1ee;color:#4f6a58}
.work h3{margin-top:18px;font-size:clamp(28px,3.4vw,40px);letter-spacing:-.04em;line-height:1.1;font-weight:800}
.work h3 small{display:block;margin-top:6px;font-size:13px;font-weight:500;color:var(--muted);letter-spacing:0}
.work .tag{margin-top:12px;font-size:17px;font-weight:600;color:var(--ac);letter-spacing:-.02em}
.work .desc{margin-top:14px;font-size:14.5px;line-height:1.85;color:#3c3f45}
.wstats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.wstats b{display:block;font:800 20px/1 Inter,sans-serif;letter-spacing:-.03em}
.wstats span{display:block;margin-top:6px;font:600 10px Inter,sans-serif;letter-spacing:.12em;color:var(--faint);text-transform:uppercase}
.work .chips{margin-top:20px}
.work .btn{margin-top:26px}
.browser{border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 40px 80px -40px #0005,0 0 0 1px #fff inset;overflow:hidden;transform:perspective(1200px) rotateY(0deg);transition:transform .5s}
.work:nth-child(odd) .browser:hover{transform:perspective(1200px) rotateY(-2deg)}
.work:nth-child(even) .browser:hover{transform:perspective(1200px) rotateY(2deg)}
.browser .bar{display:flex;align-items:center;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line);background:#fafafa}
.browser .bar i{width:9px;height:9px;border-radius:50%;background:#e2e3e7}
.browser .url{margin:0 auto;display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font:500 11px Inter,sans-serif;color:var(--muted)}
.browser .url b{width:6px;height:6px;border-radius:50%;background:var(--ac)}
.browser img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top}

/* how */
.how{padding:110px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.card{padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-3px);box-shadow:0 24px 50px -36px #0007}
.card .ic{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--ac-soft);color:var(--ac);font:700 12px Inter,sans-serif}
.card h4{margin-top:18px;font-size:19px;letter-spacing:-.03em;font-weight:700}
.card p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8}

/* values (dark) */
.values{background:#0b0b0d;color:#fff;padding:100px 0;text-align:center}
.values h2{color:#fff}
.vsub{margin-top:12px;color:#9aa0a6;font-size:15px}
.vgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px;text-align:left}
.vcard{padding:26px;border-radius:16px;background:#141417;border:1px solid #232327}
.vcard h4{font-size:17px;letter-spacing:-.02em;font-weight:700}
.vcard p{margin-top:8px;font-size:13.5px;color:#a3a7ad;line-height:1.75}

/* contact */
.contact{padding:110px 0 60px;text-align:center}
.contact h2{max-width:760px;margin-left:auto;margin-right:auto}
.contact p{margin-top:14px;color:var(--muted);font-size:16px}
.contact .btn{margin-top:30px}
.giant{font:800 clamp(56px,13vw,200px)/1 Inter,sans-serif;letter-spacing:-.06em;text-align:center;color:transparent;background:linear-gradient(#2b2b2f,#ffffff);-webkit-background-clip:text;background-clip:text;padding:30px 0 0;user-select:none;overflow:hidden;white-space:nowrap}

/* footer */
footer{border-top:1px solid var(--line);padding:50px 0 40px;font-size:13px}
.fcols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.fbrand{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;align-items:center}
.fbrand b{font:700 17px Inter,sans-serif;letter-spacing:-.03em}
.fbrand span{grid-column:2;font-size:12px;color:var(--muted)}
footer h5{font:700 10px Inter,sans-serif;letter-spacing:.18em;color:var(--faint);margin-bottom:12px}
.fcols a{display:block;padding:4px 0;color:#3c3f45}.fcols a:hover{color:var(--ac)}
.legal{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 30px;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.legal dt{font:600 10px Inter,sans-serif;letter-spacing:.14em;color:var(--faint)}
.legal dd{margin-top:4px;font-size:13px}
.privacy{margin-top:24px;font-size:12.5px;color:var(--muted)}
.privacy summary{cursor:pointer;font-weight:600;color:#3c3f45}
.privacy p{margin-top:8px;line-height:1.7;max-width:720px}
.copy{margin-top:22px;font-size:12px;color:var(--faint)}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.hstats .rv:nth-child(2){transition-delay:.1s}.hstats .rv:nth-child(3){transition-delay:.2s}
.cards .rv:nth-child(2),.steps .rv:nth-child(2){transition-delay:.1s}.cards .rv:nth-child(3),.steps .rv:nth-child(3){transition-delay:.2s}

@media(max-width:960px){
  .top nav{display:none}
  .cols,.steps,.cards,.vgrid,.index{grid-template-columns:1fr}
  .work{grid-template-columns:1fr;gap:28px;padding:60px 0}
  .work:nth-child(odd) .work-copy{order:0}
  .fcols{grid-template-columns:1fr 1fr}.legal{grid-template-columns:1fr 1fr}
  .count{text-align:left}
}
@media(max-width:600px){
  .hero{padding-top:60px}.hstats{gap:22px 30px}
  .wstats{grid-template-columns:1fr 1fr 1fr;gap:8px}.wstats b{font-size:17px}
  .fcols,.legal{grid-template-columns:1fr}
  .who,.how,.contact{padding:70px 0}.values{padding:70px 0}
}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* blog — 인프런식 카드 */
.progress{position:fixed;left:0;top:0;height:3px;width:0;background:var(--ac);z-index:30;transition:width .1s linear}
.blog-home{padding:100px 0 30px}
.bgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 24px;margin-top:30px}
.bcard{display:block}
.thumb{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:var(--bg);color:var(--fg);padding:22px 24px;display:flex;flex-direction:column;justify-content:flex-end;isolation:isolate;transition:transform .25s,box-shadow .25s}
.bcard:hover .thumb{transform:translateY(-4px);box-shadow:0 24px 44px -28px #0008}
.thumb .kicker{position:absolute;left:24px;top:20px;z-index:2;font:700 10px Inter,sans-serif;letter-spacing:.16em;opacity:.75}
.thumb strong{font-size:clamp(24px,2.3vw,32px);line-height:1.15;letter-spacing:-.045em;font-weight:900;position:relative;z-index:1}
.thumb em{display:block;margin-top:8px;font-style:normal;font-size:12.5px;opacity:.8;position:relative;z-index:1}
.thumb i{position:absolute;display:block;pointer-events:none;opacity:.9}
.thumb.wide{aspect-ratio:21/9;padding:34px 40px;border-radius:20px;margin-top:26px}
.thumb.wide strong{font-size:clamp(30px,4vw,54px)}.thumb.wide em{font-size:15px}
/* 장식 */
.thumb.dots .d1{right:-30px;top:-30px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,#fff6 0 2px,transparent 3px) 0 0/16px 16px}
.thumb.dots .d2{right:60px;bottom:22px;width:70px;height:70px;border-radius:50%;background:#ffffff33}.thumb.dots .d3{right:140px;top:50px;width:26px;height:26px;border-radius:50%;background:#1b1b1f}
.thumb.bars .d1{right:30px;top:44px;width:130px;height:12px;border-radius:6px;background:#ff6a3d}.thumb.bars .d2{right:30px;top:66px;width:90px;height:12px;border-radius:6px;background:#8873ad}.thumb.bars .d3{right:30px;top:88px;width:60px;height:12px;border-radius:6px;background:#ffffff55}
.thumb.lines .d1{right:30px;top:46px;width:120px;height:8px;border-radius:4px;background:#ffffff66}.thumb.lines .d2{right:30px;top:64px;width:150px;height:8px;border-radius:4px;background:#fff;box-shadow:0 0 0 4px #ffffff33}.thumb.lines .d3{right:30px;top:82px;width:80px;height:8px;border-radius:4px;background:#ffffff66}
.thumb.grid .d1{right:20px;top:44px;width:150px;height:84px;background:linear-gradient(90deg,#703b3c 0 0) 0 0/18px 18px,linear-gradient(90deg,#8873ad 0 0) 24px 24px/18px 18px,linear-gradient(90deg,#66506e 0 0) 48px 0/18px 18px,linear-gradient(90deg,#703b3c 0 0) 72px 24px/18px 18px,linear-gradient(90deg,#8873ad 0 0) 96px 0/18px 18px,linear-gradient(90deg,#66506e 0 0) 120px 24px/18px 18px,linear-gradient(90deg,#fff6 0 0) 0 48px/18px 18px,linear-gradient(90deg,#fff6 0 0) 48px 48px/18px 18px,linear-gradient(90deg,#fff6 0 0) 96px 48px/18px 18px;background-repeat:no-repeat}
.thumb.circles .d1{right:60px;top:26px;width:110px;height:110px;border-radius:50%;background:#703b3c;opacity:.85}.thumb.circles .d2{right:10px;top:26px;width:110px;height:110px;border-radius:50%;background:#8873ad;opacity:.85;mix-blend-mode:multiply}
.thumb.blocks .d1{right:30px;top:44px;width:140px;height:26px;border-radius:7px;background:#ffffff22;border:1px solid #ffffff44}.thumb.blocks .d2{right:30px;top:78px;width:140px;height:26px;border-radius:7px;background:#ffffff22;border:1px solid #ffffff44}.thumb.blocks .d3{right:30px;top:112px;width:60px;height:26px;border-radius:7px;background:#e2b74f}
.thumb.split .d1{right:24px;top:44px;width:70px;height:96px;border-radius:10px;background:#e4572e55;border:1px solid #e4572e}.thumb.split .d2{right:104px;top:44px;width:70px;height:96px;border-radius:10px;background:#7c5cbf55;border:1px solid #7c5cbf}
.bbody{padding:14px 2px 0}
.bbody h3{font-size:18px;line-height:1.4;letter-spacing:-.03em;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bbody .by{margin-top:6px;font-size:13px;color:var(--muted)}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:8px;background:#f2f3f5;color:#3c3f45;font:600 12px Pretendard,Inter,sans-serif}
.tag.cat{background:color-mix(in srgb,var(--ac) 12%,#fff);color:var(--ac)}
.blog-list{padding:60px 0 100px}
.bhead{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}
.blog-list .lead{margin-top:14px;color:var(--muted);font-size:16px;max-width:600px}
.bcount{display:flex;align-items:baseline;gap:8px;font-size:15px;color:var(--muted)}.bcount b{color:var(--ac);font-weight:800}
.filters{display:flex;gap:8px;margin-top:30px;flex-wrap:wrap}
.fbtn{padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;font:600 13px Pretendard,Inter,sans-serif;color:#3c3f45;cursor:pointer}
.fbtn.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.bcard.hide{display:none}
/* post — 한 컬럼 읽기 */
.post{padding:40px 0 80px}
.wrap.article{max-width:760px}
.crumb{font-size:13px;color:var(--muted)}.crumb a:hover{color:var(--ink)}
.post h1{margin-top:16px;font-size:clamp(28px,4vw,42px);line-height:1.3;letter-spacing:-.04em;font-weight:800}
.pmeta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--muted)}
.copy-link{margin-left:auto;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font:600 12px Pretendard,sans-serif;cursor:pointer;color:#3c3f45}
.post .lede{margin-top:26px;font-size:18px;color:#3c3f45;line-height:1.75}
.takeaways{margin-top:26px;padding:20px 24px;border-radius:14px;background:#fff8f5;border:1px solid #fde3d9}
.takeaways>span{font:700 12px Pretendard,sans-serif;color:var(--ac)}
.takeaways ul{margin:10px 0 0 18px;font-size:15px;line-height:1.75;color:#3c3f45}.takeaways li+li{margin-top:4px}
.toc{margin-top:22px;padding:16px 20px;border:1px solid var(--line);border-radius:14px;font-size:14px}
.toc summary{cursor:pointer;font-weight:700;color:#3c3f45}
.toc ol{margin:10px 0 0 18px;line-height:1.9;color:var(--muted)}.toc a:hover,.toc a.on{color:var(--ac)}
.prose{margin-top:36px;font-size:17.5px;line-height:1.95;color:#2a2c30}
.prose h2{display:flex;align-items:baseline;gap:12px;font-size:23px;letter-spacing:-.03em;margin:52px 0 12px;font-weight:800;scroll-margin-top:90px}
.prose h2 span{font:700 12px Inter,sans-serif;color:var(--ac)}
.prose p{margin-top:14px}
.prose strong{font-weight:700;color:var(--ink);background:linear-gradient(transparent 60%,var(--ac-soft) 60%)}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}
.pn a{padding:16px 18px;border:1px solid var(--line);border-radius:14px;font-size:14px}.pn a:hover{border-color:#cfcfd4}
.pn a span{display:block;font-size:11px;color:var(--faint);margin-bottom:4px}.pn a b{font-weight:600;line-height:1.4}
.pn .next{text-align:right}
.related{margin-top:70px;padding-top:50px;border-top:1px solid var(--line)}
h2.small{font-size:24px}
@media(max-width:960px){.bgrid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.bgrid{grid-template-columns:1fr}.pn{grid-template-columns:1fr}.pn .next{text-align:left}.thumb.wide{aspect-ratio:16/9;padding:22px}.copy-link{margin-left:0}}