/* 색은 전부 변수로. 다크모드는 시스템 설정을 따름 */
:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --border: #e4e4e0;
  --accent: #1f6feb;
  --good: #1a7f37;
  --good-bg: #e6f4ea;
  --fair: #7a5b00;
  --fair-bg: #fff4d6;
  --wait: #b42318;
  --wait-bg: #fdecea;
  --line: #1f6feb;
  --usual: #9a9a9a;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111213;
    --card: #1b1c1e;
    --text: #ececec;
    --muted: #a0a0a0;
    --border: #2c2d30;
    --accent: #6ea8ff;
    --good: #5fd283;
    --good-bg: #16301f;
    --fair: #f0c95a;
    --fair-bg: #332a10;
    --wait: #ff8a80;
    --wait-bg: #3a1a18;
    --line: #6ea8ff;
    --usual: #777;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; }

.container { max-width: 860px; margin: 0 auto; padding: 0 16px 48px; }   /* 모바일 좌우 16px */
.site-header { max-width: 860px; margin: 0 auto; padding: 16px; display: flex; gap: 12px; align-items: baseline; }
.logo { font-weight: 800; font-size: 20px; color: var(--text); text-decoration: none; }
.tagline { color: var(--muted); font-size: 14px; }
.site-footer { max-width: 860px; margin: 0 auto; padding: 24px 16px 40px; border-top: 1px solid var(--border); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 8px; }

h1 { font-size: 26px; line-height: 1.25; margin: 8px 0 16px; }
h2 { font-size: 19px; margin: 0 0 10px; }
h3 { font-size: 16px; margin: 18px 0 4px; }
.lead { color: var(--muted); }
.small { font-size: 13px; }
.muted { color: var(--muted); }
.label { margin: 0; color: var(--muted); font-size: 13px; }
.breadcrumb { color: var(--muted); margin-top: 4px; }
.breadcrumb a { color: var(--muted); }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }

/* 상단 */
.hero { display: flex; gap: 20px; align-items: flex-start; }
.product-img { width: 200px; height: 200px; object-fit: contain; flex-shrink: 0; background: #fff; border-radius: 8px; }
.hero-body { flex: 1; min-width: 0; }
.price { font-size: 36px; font-weight: 800; margin: 0 0 6px; }
.chip { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; margin: 0 0 12px; }
.chip-below { color: var(--good); background: var(--good-bg); }
.chip-around { color: var(--fair); background: var(--fair-bg); }
.chip-above { color: var(--wait); background: var(--wait-bg); }

.verdict { border-left: 4px solid var(--border); padding: 4px 0 4px 12px; margin: 8px 0 14px; }
.verdict h2 { font-size: 16px; margin-bottom: 4px; }
.verdict p { margin: 0; }
.verdict-great, .verdict-good { border-color: var(--good); }
.verdict-fair { border-color: var(--fair); }
.verdict-wait { border-color: var(--wait); }

.cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0; }
.btn { display: inline-block; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--border); text-decoration: none; color: var(--text); font-weight: 600; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }

/* 숫자 3개 */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat { margin-bottom: 16px; }
.stat .value { font-size: 22px; font-weight: 700; margin: 2px 0 0; }

/* 그래프 */
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .usual { stroke: var(--usual); stroke-width: 1.5; stroke-dasharray: 5 4; }
.chart .line { fill: none; stroke: var(--line); stroke-width: 2.5; stroke-linejoin: round; }
.chart .dot { fill: var(--line); }
.chart .axis { fill: var(--muted); font-size: 12px; }
.legend { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.key { display: inline-block; width: 18px; height: 0; vertical-align: middle; }
.key-line { border-top: 3px solid var(--line); }
.key-usual { border-top: 2px dashed var(--usual); margin-left: 8px; }

.faq h3:first-of-type { margin-top: 4px; }
.faq p { margin: 0 0 6px; }
.prose h2 { margin-top: 20px; }
.prose h2:first-child { margin-top: 0; }
.fineprint p { margin: 4px 0; }

/* 홈 목록 */
.grid-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.item { margin: 0; padding: 14px; }
.item a { display: flex; flex-direction: column; gap: 6px; color: var(--text); text-decoration: none; }
.item img { width: 96px; height: 96px; object-fit: contain; background: #fff; border-radius: 6px; }
.item-name { font-weight: 600; }
.item-price { font-size: 18px; font-weight: 700; }
.item .chip { align-self: flex-start; margin: 0; }

/* 모바일 */
@media (max-width: 600px) {
  h1 { font-size: 22px; }
  .hero { flex-direction: column; }
  .product-img { width: 100%; height: 220px; }
  .price { font-size: 30px; }
  .stats { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .stat { padding: 12px; }
  .stat .value { font-size: 17px; }
}

/* 앱 설치 버튼 묶음: Amazon 버튼과 살짝 띄움 */
.app-cta { margin-top: 12px; }
.app-cta p { margin: 0 0 6px; }