/* 디자인 토큰 (ui-ux-pro-max: Minimalism & Swiss Style, e-commerce 팔레트)
   흰 글자 대비 4.5:1 이상이 되도록 primary/accent 는 한 단계 진한 색을 사용 */
:root {
  --color-primary: #047857;
  --color-primary-soft: #ecfdf5;
  --color-accent: #c2410c;
  --color-accent-hover: #9a3412;
  --color-bg: #f5f7f6;
  --color-card: #fff;
  --color-fg: #0f172a;
  --color-muted: #475569;
  --color-border: #e2e8f0;
  --color-warn: #b45309;
  --color-warn-soft: #fffbeb;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 4px 16px rgba(15, 23, 42, .04);
  --header-h: 56px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 64px); }
body {
  margin: 0; color: var(--color-fg); background: var(--color-bg); line-height: 1.75; font-size: 16px;
  font-family: "Pretendard Variable", Pretendard, "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  word-break: keep-all; overflow-wrap: break-word;
}
/* 모든 텍스트 Pretendard: 폼 요소·버튼은 기본 글꼴을 따로 쓰므로 상속시킨다 */
button, input, select, textarea, code, kbd, pre { font-family: inherit; font-size: inherit; }
a { color: inherit; text-decoration: none; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; padding: 10px 16px; background: #fff; border-radius: 8px; }
.skip:focus { left: 8px; }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; border-radius: 6px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.icon { width: 1.1em; height: 1.1em; flex: none; fill: none; stroke: currentColor; stroke-width: 2.2;
        stroke-linecap: round; stroke-linejoin: round; }

/* 헤더 */
.site-header { position: sticky; top: 0; z-index: 20; background: var(--color-primary); color: #fff; }
.site-header .wrap { display: flex; align-items: center; gap: 20px; min-height: var(--header-h); }
.logo { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.logo-mark { width: 34px; height: 34px; flex: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-word { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.02em; }
.logo-sub { margin-top: 4px; font-size: .6rem; font-weight: 700; letter-spacing: .3em; color: #a7f3d0; }
.site-header nav { display: flex; gap: 4px; overflow-x: auto; font-size: .95rem; }
.site-header nav a { padding: 8px 12px; border-radius: 8px; white-space: nowrap; transition: background .2s; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { background: rgba(255, 255, 255, .18); }

/* 목록 */
.list-title { margin: 32px 0 16px; font-size: 1.5rem; }
.empty { color: var(--color-muted); }
.cards { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.card { background: var(--color-card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
        transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(15, 23, 42, .1); }
.card img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #fff; display: block; }
.card-body { padding: 14px 16px 18px; }
.card h2, .card h3 { font-size: 1.05rem; line-height: 1.45; margin: 8px 0 6px; }
.card time { display: block; margin-top: 10px; font-size: .85rem; color: var(--color-muted); }
.list-desc { margin: -8px 0 20px; color: var(--color-muted); }

/* 홈 */
.home-hero { margin: 28px 0 0; padding: 40px 32px; border-radius: var(--radius); color: #fff;
             background: linear-gradient(135deg, #065f46, var(--color-primary)); }
.home-hero h1 { margin: 6px 0 12px; font-size: 2rem; line-height: 1.35; font-weight: 800; }
.home-hero p { margin: 0; max-width: 60ch; opacity: .95; }
.eyebrow { font-size: .9rem; font-weight: 700; letter-spacing: .02em; color: #a7f3d0; }
.home-hero .eyebrow { opacity: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chips a { padding: 8px 16px; border-radius: 99px; background: rgba(255, 255, 255, .16); font-weight: 600;
           transition: background .2s; }
.chips a:hover { background: rgba(255, 255, 255, .28); }
.promise { list-style: none; padding: 0; margin: 16px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.promise li { padding: 16px 18px; background: var(--color-card); border-radius: 12px; box-shadow: var(--shadow); }
.promise strong { display: block; color: var(--color-primary); }
.promise span { font-size: .92rem; color: var(--color-muted); }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 20px 0 12px;
              font-size: .9rem; color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); text-decoration: underline; }
.breadcrumb + .post { margin-top: 0; }
.card p { font-size: .92rem; color: var(--color-muted); margin: 0;
          display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.badge { display: inline-block; font-size: .8rem; font-weight: 600; background: var(--color-primary-soft);
         color: var(--color-primary); padding: 3px 10px; border-radius: 99px; }
.pager { display: flex; justify-content: center; align-items: center; gap: 12px; margin: 32px 0; }
.pager a { padding: 10px 16px; border-radius: 10px; background: var(--color-card); box-shadow: var(--shadow); }

/* 상세 페이지 */
.post { margin: 24px 0 40px; }
.disclosure { display: flex; gap: 8px; align-items: flex-start; margin: 10px 0 12px; padding: 10px 14px;
              background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 10px;
              font-size: .88rem; font-weight: 600; line-height: 1.6; color: var(--color-muted); }
.disclosure .icon { margin-top: .3em; }

.hero { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 32px; padding: 28px;
        background: var(--color-card); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-media img { width: 100%; aspect-ratio: 1; object-fit: contain; border-radius: 10px;
                  border: 1px solid var(--color-border); background: #fff; display: block; }
.hero-info h1 { font-size: 1.6rem; line-height: 1.4; margin: 10px 0 6px; }
.product-name { margin: 0 0 12px; font-size: .95rem; color: var(--color-muted); }
.tldr { margin: 0 0 20px; padding: 16px 18px; background: var(--color-primary-soft); border-radius: 10px; }
.tldr-title { margin: 0 0 4px; font-size: .85rem; font-weight: 800; color: var(--color-primary); }
.summary { margin: 0 0 12px; }
.points { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.points li { display: flex; gap: 8px; align-items: flex-start; font-weight: 600; }
.points .icon { color: var(--color-primary); margin-top: .3em; }

.buy { display: flex; justify-content: center; align-items: center; gap: 6px; min-height: 52px; padding: 12px 20px;
       background: var(--color-accent); color: #fff; font-weight: 700; font-size: 1.05rem; text-align: center;
       border-radius: 12px; cursor: pointer; transition: background .2s, transform .15s; }
.buy:hover { background: var(--color-accent-hover); }
.buy:active { transform: scale(.98); }
.note { margin: 10px 0 0; font-size: .85rem; color: var(--color-muted); }

.tabs { position: sticky; top: var(--header-h); z-index: 10; display: flex; gap: 4px; overflow-x: auto;
        margin: 24px 0 0; padding: 8px; background: rgba(255, 255, 255, .95); backdrop-filter: blur(6px);
        border: 1px solid var(--color-border); border-radius: 12px; }
.tabs a { flex: 1 0 auto; text-align: center; padding: 10px 14px; border-radius: 8px; font-weight: 600;
          font-size: .95rem; color: var(--color-muted); white-space: nowrap; transition: background .2s, color .2s; }
.tabs a:hover, .tabs a.is-active { background: var(--color-primary-soft); color: var(--color-primary); }

.block { margin-top: 20px; padding: 28px; background: var(--color-card); border-radius: var(--radius); box-shadow: var(--shadow); }
.block > * { max-width: 72ch; }
.block h2 { margin: 0 0 16px; font-size: 1.3rem; line-height: 1.4; }
.block h3 { margin: 28px 0 8px; font-size: 1.1rem; line-height: 1.45; color: var(--color-primary); }
.intro { font-size: 1.05rem; margin-top: 0; }
.detail { display: block; width: 100%; max-width: 860px; margin: 28px auto 0; border-radius: 10px; }
.block > .detail { max-width: 860px; }

/* 사용 장소·방법 일러스트 */
.block > .usage { max-width: none; margin: 24px 0 8px; }
.usage-title { margin: 0 0 12px; font-size: 1.1rem; font-weight: 800; }
.usage-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.usage-card { overflow: hidden; border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-card); }
.scene { display: block; width: 100%; height: auto; aspect-ratio: 5 / 3; }
.usage-body { padding: 14px 16px 16px; }
.usage-place { display: inline-block; margin-bottom: 6px; padding: 2px 10px; border-radius: 99px; font-size: .8rem;
               font-weight: 700; color: var(--color-primary); background: var(--color-primary-soft); }
.usage-body strong { display: block; font-size: 1.02rem; line-height: 1.45; }
.usage-body p { margin: 6px 0 0; font-size: .93rem; line-height: 1.65; color: var(--color-muted); }

.proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: none; }
.proscons > div { border-radius: 12px; padding: 18px 20px; }
.proscons h3 { margin: 0 0 10px; }
.proscons ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.proscons li { display: flex; gap: 8px; align-items: flex-start; }
.proscons .icon { margin-top: .35em; }
.pros { background: var(--color-primary-soft); }
.pros .icon { color: var(--color-primary); }
.cons { background: var(--color-warn-soft); }
.cons h3, .cons .icon { color: var(--color-warn); }

.recommend { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.recommend li { padding: 12px 16px; border: 1px solid var(--color-border); border-left: 4px solid var(--color-primary); border-radius: 8px; }

.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--color-border); border-radius: 10px; }
.faq summary { cursor: pointer; padding: 14px 44px 14px 16px; font-weight: 700; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
                      font-size: 1.3rem; color: var(--color-muted); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0; padding: 0 16px 14px; color: var(--color-muted); }

.author { border-left: 4px solid var(--color-primary); }
.author p { margin: 0; color: var(--color-muted); font-size: .95rem; }
.author .author-name { margin-bottom: 6px; color: var(--color-fg); font-weight: 800; }
.author a { color: var(--color-primary); font-weight: 600; text-decoration: underline; }
.related { margin: 8px 0 40px; }
.related h2 { font-size: 1.3rem; margin: 0 0 14px; }
.about h1 { margin: 0 0 12px; font-size: 1.6rem; }
.about h2 { margin-top: 32px; }
.final-cta { text-align: center; }
.final-cta > * { margin-left: auto; margin-right: auto; }
.final-name { margin: 0 0 12px; font-weight: 700; }

/* 모바일 하단 고정 구매 버튼 (본문을 가리지 않도록 body 하단 여백 확보) */
.sticky-cta { display: none; }

.site-footer { color: var(--color-muted); font-size: .88rem; padding: 32px 0; border-top: 1px solid var(--color-border);
               margin-top: 20px; background: var(--color-card); }
.site-footer p { margin: 4px 0; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.footer-logo { display: flex; align-items: center; gap: 8px; font-weight: 800; color: var(--color-fg); font-size: 1rem; }
.footer-top nav { display: flex; gap: 16px; }
.footer-top nav a:hover { color: var(--color-primary); text-decoration: underline; }
.footer-disclosure { font-weight: 600; }

@media (max-width: 768px) {
  .home-hero { padding: 28px 20px; }
  .home-hero h1 { font-size: 1.5rem; }
  .promise { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; gap: 20px; padding: 18px; }
  .hero-info h1 { font-size: 1.35rem; }
  .block { padding: 20px 18px; }
  .proscons { grid-template-columns: 1fr; }
  .has-sticky-cta { padding-bottom: 84px; }
  .sticky-cta { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
                padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
                background: rgba(255, 255, 255, .97); border-top: 1px solid var(--color-border); }
  .sticky-cta .buy { min-height: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}