@font-face { font-family: "Pretendard"; font-weight: 400; font-display: swap;
  src: url("fonts/Pretendard-Regular.woff2") format("woff2"),
       url("https://cdn.jsdelivr.net/npm/pretendard@1.3.9/dist/web/static/woff2/Pretendard-Regular.woff2") format("woff2"); }
@font-face { font-family: "Pretendard"; font-weight: 600; font-display: swap;
  src: url("fonts/Pretendard-SemiBold.woff2") format("woff2"),
       url("https://cdn.jsdelivr.net/npm/pretendard@1.3.9/dist/web/static/woff2/Pretendard-SemiBold.woff2") format("woff2"); }
@font-face { font-family: "Pretendard"; font-weight: 700; font-display: swap;
  src: url("fonts/Pretendard-Bold.woff2") format("woff2"),
       url("https://cdn.jsdelivr.net/npm/pretendard@1.3.9/dist/web/static/woff2/Pretendard-Bold.woff2") format("woff2"); }

@font-face { font-family: "Paperlogy"; font-weight: 700; font-display: swap; src: url("fonts/Paperlogy-7Bold.woff2") format("woff2"); }
@font-face { font-family: "Paperlogy"; font-weight: 800; font-display: swap; src: url("fonts/Paperlogy-8ExtraBold.woff2") format("woff2"); }


:root {
  --blue: #23AFF5; --blue-light: #B6E5FC; --blue-tint: #E9F7FE; --blue-deep: #0878B0;
  --pink: #F45C98; --pink-light: #FFABCC; --pink-tint: #FFF0F5; --pink-deep: #B03A6A;
  --hot: #B04DFF; --star: #FFD15C;
  --bg: #F7F9FB; --ink: #22272E; --muted: #5F6A75; --line: #7D8793; --subtle: #A8B2BC;
  --border: #EEF0F2; --border-strong: #C7CED6;
  --shadow-soft: 0 2px 8px rgba(34, 39, 46, .05);
  --shadow-card: 0 4px 16px rgba(31, 58, 87, .06);
  --shadow-pop: 0 18px 40px -8px rgba(31, 58, 87, .22);
  --mk-shadow: 0 2px 8px rgba(31, 58, 87, .22);
  --blue-tint-strong: #D0EEFD; --red: #F5455C; --border-subtle: #F7F8F9;   
  --font: "Pretendard", "Apple SD Gothic Neo", system-ui, sans-serif;
  --hand: "Gaegu", "Pretendard", system-ui, sans-serif;
  --title: "Paperlogy", "Pretendard", "Apple SD Gothic Neo", system-ui, sans-serif;   
  --ease: cubic-bezier(.22, .61, .36, 1);
  --spring: cubic-bezier(.34, 1.45, .5, 1);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: #fff; color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; word-break: keep-all; overflow-wrap: anywhere; }
img, svg { display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 40px; }
.sec { position: relative; padding: 112px 0; overflow: hidden; scroll-margin-top: 64px; }
.head { position: relative; z-index: 5; display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 14px; border-radius: 9999px;
  background: var(--blue-tint); color: var(--blue-deep); font-size: 13px; font-weight: 600; }
.eyebrow svg { width: 13px; height: 13px; color: var(--blue); }
.eyebrow.w { background: #fff; }
.eyebrow.pk { background: #fff; color: var(--pink-deep); }
.eyebrow.pk svg { color: var(--pink); }
.h2 { font-size: clamp(26px, 3.3vw, 36px); font-weight: 600; line-height: 1.3; letter-spacing: -.02em; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 46px; padding: 0 22px; border-radius: 9999px;
  background: var(--ink); color: #fff; font-size: 15px; font-weight: 600; text-decoration: none; transition: transform .25s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn.white { background: #fff; color: var(--ink); }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }


.hd { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .88); -webkit-backdrop-filter: saturate(1.6) blur(12px); backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s; }
.hd.sc { border-color: var(--border); }
.hd .wrap { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; align-items: center; gap: 9px; text-decoration: none; font-weight: 600; font-size: 19px; letter-spacing: .02em; }

.logo img { display: block; height: 36px; width: auto; }
.hd .logo img { height: 30px; }   
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { text-decoration: none; font-size: 15px; font-weight: 600; border-radius: 6px; }
.nav a:hover { color: var(--blue-deep); }
.nav a[aria-current] { color: var(--blue-deep); }


.menu-btn { display: none; place-items: center; width: 44px; height: 44px; margin-right: -10px; padding: 0; border: 0; border-radius: 12px;
  background: none; color: var(--ink); cursor: pointer; -webkit-tap-highlight-color: transparent; }
.menu-btn svg { width: 24px; height: 24px; stroke-width: 2; }
.menu-btn:focus-visible { outline: 3px solid var(--blue); outline-offset: -3px; }
.mmenu { position: absolute; left: 0; right: 0; top: 100%; padding: 4px 16px 12px; background: #fff; border-top: 1px solid var(--border);
  box-shadow: 0 16px 24px -12px rgba(31, 58, 87, .25); animation: menuIn .25s var(--ease); }
.mmenu[hidden] { display: none; }
.mmenu a { display: flex; align-items: center; justify-content: space-between; min-height: 52px; border-bottom: 1px solid var(--border);
  font-size: 16px; font-weight: 600; text-decoration: none; }
.mmenu a:last-child { border-bottom: 0; }
.mmenu a svg { width: 16px; height: 16px; color: var(--subtle); stroke-width: 2.25; }
@keyframes menuIn { 0% { opacity: 0; transform: translateY(-8px); } 100% { opacity: 1; transform: none; } }


.ft { background: #22272E; color: #A8B2BC; padding: 56px 0 48px; }
.ft .wrap { display: flex; flex-direction: column; gap: 24px; }
.ft .rowa { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; }
.ft .logo { color: #fff; }
.sns { display: flex; gap: 8px; }
.sns a { width: 42px; height: 42px; border-radius: 50%; border: 1px solid #4A535E; display: grid; place-items: center; transition: background .2s; }
.sns a:hover { background: #2E353E; }
.sns svg { width: 18px; height: 18px; color: #C7CED6; }
.ft hr { margin: 0; border: 0; height: 1px; background: #3A424C; }
.ft p { font-size: 12.5px; line-height: 1.7; }
.ft .ft-links { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 12.5px; line-height: 1.7; }
.ft .ft-links a { color: #D7DEE5; text-decoration: none; }
.ft .ft-links a:hover, .ft .ft-links a:focus-visible { color: #fff; text-decoration: underline; }


@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .sec { padding: 72px 0; }
  .nav { display: none; }
  .menu-btn { display: grid; }
}