/* Store 전용 스타일: 기존 styles.css와 분리되어 있습니다. */
:root {
  --ink: #14243c;
  --muted: #59677b;
  --accent: #285bd2;
  --line: #dde2ea;
  --paper: #f6f7fa;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Pretendard", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 20; padding: 16px; background: white; }
.skip-link:focus { top: 10px; }
.store-header {
  max-width: 1600px;
  margin: auto;
  padding: 24px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}
.store-brand { display: flex; gap: 12px; align-items: center; font-size: 24px; font-weight: 800; white-space: nowrap; }
.store-brand small { display: block; font-size: 8px; letter-spacing: 2.8px; margin-top: 4px; }
.store-header nav { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; font-size: 14px; font-weight: 650; }
.store-header nav>a { min-height: 44px; display: inline-flex; align-items: center; }
.store-header nav>a:hover, .text-link:hover { color: var(--accent); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 48px;
  padding: 15px 24px;
  background: var(--accent);
  color: white;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  transition: background .2s;
}
.button:hover { background: #1645ac; color: white!important; }
.button-small { padding: 10px 18px; }
main { max-width: 1600px; margin: auto; }
.product-hero {
  display: grid;
  grid-template-columns: .88fr 1.25fr;
  align-items: center;
  gap: 5%;
  padding: 76px 5% 55px;
  min-height: 640px;
  background: radial-gradient(ellipse at 80% 35%, #eaf0fa, transparent 65%);
}
.eyebrow { margin: 0 0 22px; font-size: 10px; line-height: 1.7; letter-spacing: 1.8px; font-weight: 700; color: var(--muted); }
.eyebrow>span { display: inline-block; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; margin-right: 7px; }
h1 { margin: 0; font-size: clamp(48px, 5.5vw, 84px); line-height: 1.05; letter-spacing: -3px; font-weight: 650; }
h1>span { display: block; margin-top: 25px; font-size: clamp(25px, 2.5vw, 36px); line-height: 1.5; letter-spacing: -1.5px; font-weight: 600; }
.hero-description { max-width: 390px; font-size: 15px; line-height: 1.9; color: var(--muted); margin: 24px 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
.text-link { display: inline-flex; align-items: center; gap: 17px; font-size: 14px; font-weight: 700; min-height: 44px; }
.availability { color: var(--muted); font-size: 12px; line-height: 1.8; margin-top: 23px; }
.hero-product { margin: 0; min-width: 0; }
.hero-product>img { width: 100%; aspect-ratio: 16/9; object-fit: contain; object-position: 50% 45%; border-radius: 130px 24px 90px 24px; box-shadow: 0 35px 55px -45px #26385399; }
.hero-product figcaption { display: flex; justify-content: space-between; gap: 16px; font-size: 9px; letter-spacing: 1.6px; margin-top: 24px; color: var(--muted); }
.product-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0 5%; border: 1px solid var(--line); border-radius: 8px; background: #ffffff80; padding: 25px 0; }
.product-facts>div { padding: 5px 24px; border-right: 1px solid var(--line); }
.product-facts>div:last-child { border: 0; }
.product-facts dt { font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.product-facts dd { margin: 0 0 10px; font-size: clamp(18px, 1.8vw, 26px); font-weight: 600; letter-spacing: -.6px; }
.product-facts small { color: var(--muted); font-size: 11px; line-height: 1.7; }
.research-section { padding: 85px 5%; display: grid; grid-template-columns: .8fr 1.8fr; gap: 5%; }
h2 { font-size: clamp(27px, 2.6vw, 38px); line-height: 1.4; letter-spacing: -1.5px; font-weight: 650; margin: 0 0 20px; word-break: keep-all; }
.section-intro>p:last-child, .section-heading>p { font-size: 14px; color: var(--muted); line-height: 1.9; }
.feature-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature-cards article { display: flex; flex-direction: column; padding: 25px 22px; background: white; border: 1px solid #e6eaf1; border-radius: 8px; }
.feature-symbol { color: var(--accent); font-size: 28px; }
.feature-cards h3 { font-size: 17px; margin: 25px 0 12px; }
.feature-cards p { font-size: 14px; line-height: 1.9; color: var(--muted); margin: 0 0 20px; }
.feature-cards a { margin-top: auto; font-size: 12px; color: var(--accent); font-weight: 700; padding: 10px 0; }
.collection { padding: 72px 5%; background: #edf1f7; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 30px; }
.collection-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.collection-card { overflow: hidden; background: white; border-radius: 12px; }
.collection-photo { position: relative; }
.collection-photo img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.collection-photo>span { position: absolute; top: 18px; left: 18px; font-size: 9px; letter-spacing: 1px; background: #f7f9f2e8; padding: 9px 13px; border-radius: 20px; }
.collection-copy { padding: 30px; }
.collection-copy .eyebrow { margin-bottom: 12px; }
.collection-copy h3 { margin: 0 0 14px; font-size: 28px; letter-spacing: -1px; }
.collection-copy>p:not(.eyebrow) { color: var(--muted); font-size: 15px; line-height: 1.9; }
.image-note { font-size: 11px; color: var(--muted); line-height: 1.7; margin: 22px 0 0; }
.workflow { padding: 85px 8%; display: grid; grid-template-columns: 1fr 1fr; gap: 10%; }
.workflow ol { list-style: none; margin: 0; padding: 0; }
.workflow li { display: flex; gap: 24px; padding: 22px 0; border-top: 1px solid var(--line); }
.workflow li>span { color: var(--accent); font-size: 12px; padding-top: 3px; }
.workflow h3 { font-size: 18px; margin: 0 0 10px; }
.workflow p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.inquiry { margin: 0 5% 60px; padding: 50px; background: #152a46; color: white; border-radius: 14px; display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.inquiry .eyebrow { color: #b8ceeb; }
.inquiry p:not(.eyebrow) { color: #ccdaed; font-size: 14px; line-height: 1.9; margin-bottom: 0; }
.button-light { background: #edf3ff; color: #183c74; flex-shrink: 0; }
.store-footer { max-width: 1600px; margin: auto; padding: 26px 5% 40px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 20px; align-items: center; font-size: 12px; color: var(--muted); }
.store-footer small { margin-left: auto; }
@media (max-width: 1050px) {
  .product-hero { grid-template-columns: 1fr 1fr; min-height: 590px; padding-top: 55px; }
  .research-section { grid-template-columns: 1fr; gap: 25px; }
  .inquiry { padding: 35px; flex-wrap: wrap; }
  .product-facts>div { padding: 5px 17px; }
}
@media (max-width: 700px) {
  .store-header { padding: 18px 6%; flex-wrap: wrap; gap: 14px; }
  .store-header nav { width: 100%; justify-content: space-between; gap: 8px; font-size: 12px; }
  .button-small { padding: 9px 14px; font-size: 12px; }
  .product-hero { grid-template-columns: 1fr; padding: 40px 6%; gap: 30px; }
  h1 { font-size: 57px; }
  h1>span { font-size: 29px; margin-top: 18px; }
  .hero-description { max-width: none; }
  .hero-product>img { aspect-ratio: 16/9; border-radius: 70px 20px 60px 20px; }
  .hero-product figcaption { font-size: 8px; letter-spacing: .7px; }
  .product-facts { grid-template-columns: 1fr 1fr; padding: 0; margin: 0 6%; }
  .product-facts>div { padding: 23px 16px; }
  .product-facts>div:nth-child(2) { border-right: 0; }
  .product-facts>div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .product-facts dd { font-size: 20px; }
  .research-section, .collection, .workflow { padding: 50px 6%; }
  .feature-cards, .collection-grid, .workflow { grid-template-columns: 1fr; }
  .feature-cards article { padding: 24px; }
  .feature-cards h3 { margin-top: 15px; font-size: 19px; }
  .feature-cards p { font-size: 15px; }
  .section-heading { display: block; }
  .collection-copy { padding: 24px; }
  .collection-copy h3 { font-size: 26px; }
  .workflow { gap: 24px; }
  .inquiry { margin: 0 6% 40px; padding: 28px 24px; }
  .inquiry h2 { font-size: 28px; }
  .store-footer { padding: 24px 6%; flex-direction: column; align-items: flex-start; gap: 15px; }
  .store-footer small { margin: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none!important; }
}