/* JD Medical — premium framing around product photos (machine unchanged in source image) */
:root {
  --bg-deep: #0b0f14;
  --bg-mid: #121a24;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);
  --text: #e8eef6;
  --muted: #94a3b8;
  --accent: #5eead4;
  --accent-dim: rgba(94, 234, 212, 0.35);
  --gold: #c8a96a;
  --radius-lg: 28px;
  --radius-md: 16px;
  --font-sans: "Pretendard Variable", Pretendard, "Noto Sans KR", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg-deep);
  line-height: 1.65;
  font-size: 1.05rem;
}

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

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 999;
  padding: 0.5rem 1rem;
  background: #fff;
  color: #000;
}

/* --- layout --- */
.page-bg {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(94, 234, 212, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(200, 169, 106, 0.06), transparent),
    radial-gradient(ellipse 50% 50% at 0% 80%, rgba(59, 130, 246, 0.08), transparent),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 45%, var(--bg-deep) 100%);
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

header.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--surface-2), transparent);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.brand-text strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand-text span {
  font-size: 0.8rem;
  color: var(--muted);
}

nav.nav a {
  color: var(--muted);
  margin-left: 1.25rem;
  font-size: 0.9rem;
}
nav.nav a:hover {
  color: var(--text);
  text-decoration: none;
}

/* --- hero --- */
.hero {
  padding: 3.5rem 0 2rem;
  text-align: center;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.hero .en {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.hero-lead {
  max-width: 36rem;
  margin: 0 auto 2rem;
  color: var(--muted);
  font-size: 1rem;
}

/* --- product showcase (premium frame; machine = your image as-is) --- */
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 2rem 0 3.5rem;
}

@media (min-width: 860px) {
  .showcase-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.product-stage {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.18) 0%,
    rgba(94, 234, 212, 0.25) 40%,
    rgba(200, 169, 106, 0.15) 100%
  );
  overflow: hidden;
}

.product-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--border), transparent 40%, transparent 60%, var(--border));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.product-inner {
  position: relative;
  border-radius: calc(var(--radius-lg) - 1px);
  background:
    radial-gradient(ellipse 120% 80% at 50% 100%, rgba(94, 234, 212, 0.08), transparent 55%),
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(200, 169, 106, 0.06), transparent 50%),
    linear-gradient(165deg, #141c28 0%, #0d1219 100%);
  padding: 2rem 1.5rem 1.75rem;
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

/* soft ambient blobs behind machine */
.product-inner::after {
  content: "";
  position: absolute;
  inset: 12% 8% auto;
  height: 45%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(94, 234, 212, 0.12) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.product-label {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  gap: 1rem;
}

.product-label h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.product-label .tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  border: 1px solid rgba(200, 169, 106, 0.35);
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
}

.product-canvas {
  position: relative;
  z-index: 1;
  flex: 1;
  display: grid;
  place-items: center;
  padding: 0.5rem 0 1rem;
}

/* pedestal + vignette: machine PNG/JPG sits on top unchanged */
.product-canvas figure {
  margin: 0;
  position: relative;
  width: 100%;
  max-width: 340px;
  display: flex;
  justify-content: center;
}

.product-canvas img {
  width: 100%;
  max-width: 280px;
  height: auto;
  display: block;
  position: relative;
  z-index: 2;
  /* 흰색 배경을 없애고 다크 테마에 어울리게 블렌드 및 그림자 처리 */
  mix-blend-mode: screen;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.8)) brightness(0.9) contrast(1.1);
}

.product-canvas .pedestal {
  position: absolute;
  left: 50%;
  bottom: -4%;
  transform: translateX(-50%);
  width: 78%;
  height: 18%;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.14) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  filter: blur(8px);
}

.product-canvas .rim {
  position: absolute;
  left: 50%;
  bottom: 2%;
  transform: translateX(-50%);
  width: 72%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), var(--gold), var(--accent-dim), transparent);
  opacity: 0.85;
  z-index: 3;
}

.caption {
  position: relative;
  z-index: 2;
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}

/* --- sections --- */
section.block {
  margin: 3rem 0;
}

section.block h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
}

.card p {
  margin: 0 0 1rem;
  color: var(--muted);
}
.card p:last-child {
  margin-bottom: 0;
}

ul.clean {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}
ul.clean li {
  margin-bottom: 0.5rem;
}

.meta-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}
@media (min-width: 640px) {
  .meta-grid {
    grid-template-columns: 140px 1fr;
  }
}
.meta-grid dt {
  color: var(--muted);
  font-size: 0.88rem;
}
.meta-grid dd {
  margin: 0;
  font-size: 0.95rem;
}

.partner-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(94, 234, 212, 0.06), rgba(200, 169, 106, 0.05));
}

.partner-banner a.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.88rem;
}
.partner-banner a.btn:hover {
  background: rgba(94, 234, 212, 0.12);
  border-color: var(--accent-dim);
  text-decoration: none;
}

footer.site-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

footer.site-footer nav a {
  color: var(--muted);
  margin-right: 1rem;
}