:root {
  --color-primary: #1B3A5C;
  --color-primary-dark: #14304D;
  --color-primary-light: #2E5C88;
  --color-gold: #D4A437;
  --color-gold-light: #FFD278;
  --color-bg: #FAFAFA;
  --color-card: #FFFFFF;
  --color-warm: #F5EFE6;
  --color-text: #1A1A1A;
  --color-text-soft: #4A4A4A;
  --color-text-mute: #888888;
  --color-border: #E5E5E5;
  --color-success: #2D7A3D;
  --color-call: #16A34A;

  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 4px 16px rgba(27,58,92,.08);
  --shadow-lg: 0 8px 32px rgba(27,58,92,.18);
  --shadow-call: 0 8px 24px rgba(22,163,74,.35);

  --max-width: 720px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, 'Segoe UI', Roboto, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 96px; /* 모바일 sticky-call 자리 */
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============== HERO ============== */
.hero {
  background:
    radial-gradient(circle at 80% 0%, rgba(255,210,120,.18), transparent 60%),
    linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  padding: 56px 0 64px;
  text-align: center;
}
.hero-brand {
  font-size: 17px;
  letter-spacing: .15em;
  font-weight: 500;
  opacity: .85;
  margin-bottom: 32px;
}
.hero-title {
  font-size: 32px;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 18px;
}
.hero-title strong {
  display: block;
  margin-top: 6px;
  font-size: 46px;
  font-weight: 800;
  color: var(--color-gold-light);
  letter-spacing: -.02em;
}
.hero-sub {
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 6px;
}
.hero-note {
  font-size: 14px;
  opacity: .8;
  margin-bottom: 32px;
}
.hero-location {
  margin-top: 24px;
  font-size: 14px;
  opacity: .8;
}

/* HERO call button */
.btn-call-hero {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--color-gold-light);
  color: var(--color-primary-dark);
  padding: 18px 30px;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  transition: transform .15s ease;
  width: 100%;
  max-width: 340px;
  justify-content: center;
}
.btn-call-hero:active { transform: scale(.97); }
.btn-call-icon { font-size: 26px; }
.btn-call-text { display: flex; flex-direction: column; align-items: flex-start; }
.btn-call-line1 {
  font-size: 13px;
  font-weight: 500;
  opacity: .8;
  line-height: 1.2;
}
.btn-call-line2 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.2;
}

/* ============== SECTIONS ============== */
.section { padding: 56px 0; }
.section-alt { background: var(--color-warm); }
.section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  text-align: center;
  letter-spacing: -.01em;
}
.section-sub {
  font-size: 13px;
  color: var(--color-text-mute);
  text-align: center;
  margin-bottom: 28px;
}

/* ============== PRICING ============== */
.price-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}
.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 18px;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 8px;
}
.price-label {
  font-size: 18px;
  font-weight: 600;
}
.price-value {
  font-size: 30px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -.02em;
}
.price-unit {
  font-size: 18px;
  font-weight: 600;
  margin-left: 2px;
}
.price-includes { margin-bottom: 20px; }
.price-includes li {
  position: relative;
  padding: 8px 0 8px 30px;
  font-size: 16px;
  color: var(--color-text-soft);
}
.price-includes li::before {
  content: '✓';
  position: absolute;
  left: 4px;
  top: 8px;
  width: 22px;
  height: 22px;
  background: var(--color-success);
  color: #fff;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.price-footnote {
  font-size: 14px;
  color: var(--color-text-soft);
  background: var(--color-warm);
  padding: 14px 16px;
  border-radius: var(--radius);
  text-align: center;
  line-height: 1.5;
}

/* ============== FEATURES ============== */
.feature-grid {
  display: grid;
  gap: 16px;
}
.feature {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.feature-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: .15em;
  margin-bottom: 10px;
}
.feature-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.feature-desc {
  font-size: 16px;
  color: var(--color-text-soft);
}

/* ============== DOCTOR ============== */
.doctor-card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  text-align: center;
}
.doctor-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}
.doctor-cv li {
  font-size: 16px;
  color: var(--color-text-soft);
  padding: 5px 0;
}

/* ============== HOURS ============== */
.hours-table {
  width: 100%;
  background: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  border-collapse: separate;
}
.hours-table th, .hours-table td {
  padding: 14px 20px;
  text-align: left;
  font-size: 17px;
  border-bottom: 1px solid var(--color-border);
}
.hours-table tr:last-child th,
.hours-table tr:last-child td {
  border-bottom: none;
}
.hours-table th {
  width: 38%;
  font-weight: 600;
  background: #F8F9FB;
  color: var(--color-text-soft);
}
.hours-table td { font-weight: 500; }
.hours-table td.closed { color: var(--color-text-mute); }
.hours-table tr.break th,
.hours-table tr.break td {
  font-size: 15px;
  color: var(--color-text-mute);
  background: #FAFAFA;
}

/* ============== LOCATION ============== */
.location-card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.location-addr {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 4px;
}
.location-floor {
  font-size: 15px;
  color: var(--color-text-mute);
  margin-bottom: 24px;
}
.btn-map {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  box-shadow: var(--shadow);
  transition: transform .15s ease;
}
.btn-map:active { transform: scale(.97); }

/* ============== FOOTER ============== */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,.85);
  padding: 40px 0 36px;
  font-size: 14px;
}
.footer-name {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}
.footer-info {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  margin-bottom: 22px;
  line-height: 1.5;
}
.footer-info dt {
  font-weight: 600;
  opacity: .65;
  white-space: nowrap;
}
.footer-info dd { word-break: keep-all; }
.footer-info a {
  color: var(--color-gold-light);
  border-bottom: 1px dotted rgba(255,210,120,.5);
}
.footer-copy {
  font-size: 12px;
  opacity: .5;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.1);
}

/* ============== STICKY CALL ============== */
.sticky-call {
  position: fixed;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: var(--color-call);
  color: #fff;
  text-align: center;
  padding: 16px 20px;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 600;
  box-shadow: var(--shadow-call);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform .15s ease;
}
.sticky-call:active { transform: scale(.98); }
.sticky-call strong { font-weight: 800; letter-spacing: .02em; }

/* ============== DESKTOP ============== */
@media (min-width: 720px) {
  body { font-size: 17px; padding-bottom: 0; }
  .container { padding: 0 24px; }

  .hero { padding: 88px 0 96px; }
  .hero-title { font-size: 40px; }
  .hero-title strong { font-size: 60px; }
  .hero-sub { font-size: 21px; }

  .section { padding: 88px 0; }
  .section-title { font-size: 30px; }
  .section-sub { font-size: 14px; margin-bottom: 36px; }

  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .price-value { font-size: 36px; }

  .sticky-call { display: none; }
}