:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: #f1f6f3;
  background: #07120f;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 83% 8%, rgba(244, 184, 96, 0.2), transparent 28rem),
    radial-gradient(circle at 10% 82%, rgba(92, 214, 180, 0.16), transparent 30rem),
    linear-gradient(160deg, #07120f 0%, #0e1b18 58%, #122320 100%);
}

.shell {
  width: min(100% - 2rem, 68rem);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(3rem, 10vw, 7rem) 0 2rem;
}

.hero { max-width: 51rem; }

.mark {
  position: relative;
  width: 5rem;
  height: 5rem;
  margin-bottom: 1.8rem;
  border-radius: 50%;
  border: 0.5rem solid #5cd6b4;
  box-shadow: 0 1rem 3rem rgba(92, 214, 180, 0.25);
}

.mark span {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 1.5rem;
  height: 1.5rem;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #5cd6b4;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: #5cd6b4;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 10vw, 6.8rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.lead {
  max-width: 45rem;
  margin: 2rem 0 0;
  color: #a9bcb5;
  font-size: clamp(1.08rem, 2vw, 1.4rem);
  line-height: 1.75;
  word-break: keep-all;
}

.badge {
  display: inline-block;
  margin: 1.4rem 0 0;
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(244, 184, 96, 0.3);
  border-radius: 999px;
  color: #f7d9a8;
  background: rgba(244, 184, 96, 0.08);
  font-size: 0.86rem;
  font-weight: 700;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: clamp(3rem, 8vw, 6rem);
}

article,
.legal section,
.notice {
  border: 1px solid rgba(140, 163, 155, 0.16);
  border-radius: 1.5rem;
  background: rgba(21, 37, 31, 0.78);
  box-shadow: 0 1.2rem 3rem rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px);
}

article { min-height: 15rem; padding: 1.6rem; }

article span {
  display: block;
  color: #5cd6b4;
  font-size: 2.35rem;
  font-weight: 850;
  letter-spacing: -0.06em;
}

h2 { margin: 1.6rem 0 0.65rem; font-size: 1.2rem; letter-spacing: -0.035em; }

article p,
footer p {
  margin: 0;
  color: #8ca39b;
  line-height: 1.7;
  word-break: keep-all;
}

.notice {
  margin-top: 1.25rem;
  padding: clamp(1.3rem, 4vw, 2rem);
}

.medical { margin-top: 2.5rem; border-color: rgba(244, 184, 96, 0.22); }
.notice strong { color: #f7d9a8; }
.notice p { margin: 0.65rem 0 0; color: #a9bcb5; line-height: 1.8; word-break: keep-all; }

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(140, 163, 155, 0.18);
  font-size: 0.88rem;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; margin-top: 0.75rem; }
a { color: #5cd6b4; text-underline-offset: 0.18em; }

.legal { width: min(100% - 2rem, 52rem); padding-top: clamp(2rem, 6vw, 4rem); }
.back { display: inline-block; margin-bottom: 3rem; font-weight: 750; text-decoration: none; }
.page-header h1 { font-size: clamp(2.6rem, 8vw, 5rem); }
.updated { margin: 1.25rem 0 0; color: #8ca39b; font-size: 0.92rem; }
.legal section { margin-top: 1.25rem; padding: clamp(1.3rem, 4vw, 2rem); }
.legal section:first-of-type { margin-top: 3rem; }
.legal section h2 { margin: 0 0 0.8rem; color: #f1f6f3; font-size: 1.25rem; }
.legal section h3 { margin: 1.4rem 0 0.5rem; color: #dff0e9; font-size: 1rem; }
.legal section p,
.legal section li { color: #a9bcb5; line-height: 1.8; word-break: keep-all; }
.legal section p { margin: 0.65rem 0 0; }
.legal section ul { margin: 0.7rem 0 0; padding-left: 1.25rem; }

.contact-button {
  display: inline-flex;
  margin-top: 0.5rem;
  padding: 0.8rem 1rem;
  border-radius: 0.85rem;
  color: #07120f;
  background: #f4b860;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 720px) {
  .shell { padding-top: 3.5rem; }
  .features { grid-template-columns: 1fr; }
  article { min-height: auto; }
}

@media (prefers-reduced-motion: no-preference) {
  article { transition: transform 180ms ease, box-shadow 180ms ease; }
  article:hover { transform: translateY(-0.25rem); box-shadow: 0 1.4rem 3.5rem rgba(0, 0, 0, 0.25); }
}