/* ============================================================
   바로PDF 디자인 시스템 — 라이트 테마 전용
   ============================================================ */

:root {
  --accent: #e0433e;
  --accent-dark: #c22f2a;
  --accent-soft: #fdeceb;
  --accent-soft-2: #fbd9d7;
  --ink: #1f2430;
  --ink-soft: #4b5361;
  --ink-faint: #8a919e;
  --bg: #faf9f8;
  --card: #ffffff;
  --line: #e8e6e3;
  --ok: #1a9c6b;
  --ok-soft: #e7f7f0;
  --radius: 13px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(31, 36, 48, 0.05), 0 8px 24px rgba(31, 36, 48, 0.07);
  --shadow-hover: 0 2px 4px rgba(31, 36, 48, 0.06), 0 12px 32px rgba(224, 67, 62, 0.13);
  --font:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Malgun Gothic', 'Noto Sans KR',
    'Apple SD Gothic Neo', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  word-break: keep-all;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 헤더 ---------- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 58px;
  flex-wrap: wrap;
  padding-top: 6px;
  padding-bottom: 6px;
}

.brand {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand:hover {
  text-decoration: none;
  color: var(--accent-dark);
}

.site-nav {
  display: flex;
  gap: 2px;
  flex-wrap: wrap;
  margin-left: auto;
}

.site-nav a {
  font-size: 0.82rem;
  color: var(--ink-soft);
  padding: 5px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

.site-nav a:hover {
  background: var(--accent-soft);
  color: var(--accent-dark);
  text-decoration: none;
}

.site-nav a[aria-current='page'] {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

/* ---------- 히어로 ---------- */
.tool-hero {
  text-align: center;
  padding: 44px 0 10px;
}

.tool-hero h1 {
  font-size: clamp(1.65rem, 4.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.tool-hero .sub {
  color: var(--ink-soft);
  font-size: 1.02rem;
  margin: 0 auto 14px;
  max-width: 560px;
}

.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ok-soft);
  color: var(--ok);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
}

/* ---------- 카드 ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin: 18px 0;
}

/* ---------- 광고 ---------- */
.promo {
  margin: 16px 0;
  text-align: center;
}

.coupang-wrap {
  display: flex;
  justify-content: center;
  margin: 8px 0;
  min-height: 90px;
  overflow-x: hidden;
}

.promo-disclosure {
  font-size: 0.72rem;
  color: #888;
  margin-top: 6px;
}

.side-rail {
  position: fixed;
  top: 90px;
  width: 160px;
  display: none;
  z-index: 5;
}

@media (min-width: 1120px) {
  .side-rail {
    display: block;
  }
}

.side-l {
  left: calc(50% - 544px);
}

.side-r {
  left: calc(50% + 384px);
}

/* ---------- 푸터 ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--card);
  margin-top: 48px;
  padding: 28px 0 34px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.footer-note {
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin: 0;
}

.footer-note strong {
  color: var(--ok);
}

/* ---------- 반응형 ---------- */
@media (max-width: 760px) {
  .site-header .container {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .site-nav {
    margin-left: 0;
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .tool-hero {
    padding-top: 30px;
  }

  .dropzone {
    padding: 38px 16px;
  }

  .options {
    flex-direction: column;
    align-items: stretch;
  }

  .options label {
    justify-content: space-between;
  }
}

/* ---------- 모션 감축 ---------- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}