/* Nha khoa Lá Bạc (nha-khoa 4.3): a calm clinic in sage and cream. Leaf-shaped photos, light geometric titles over a
   serif voice for explanations, service cards with photos, search and group filters on the service list.
   Fonts: Montserrat (titles, labels) + Lora (text). */
:root {
  --sage: #6b8f71;
  --sage-2: #4f6f56;
  --forest: #2f4a3a;
  --sage-soft: #e3ebe2;
  --cream: #f6f3ec;
  --blush: #e9cdb8;
  --ink: #26322a;
  --muted: #66716a;
  --line: #d9dfd6;
  --k-font: 'Lora', Georgia, serif;
  --k-font-display: 'Montserrat', system-ui, sans-serif;
  --k-accent: #4f6f56;
  --k-accent-ink: #ffffff;
  --k-ink: #26322a;
  --k-paper: #ffffff;
  --k-muted: #66716a;
  --k-line: #d9dfd6;
  --k-radius: 14px;
}

body {
  background: #fff;
  color: var(--ink);
  font:
    400 16px/1.7 'Lora',
    Georgia,
    serif;
}
a {
  color: inherit;
}
h1,
h2,
h3 {
  margin: 0;
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 500;
  line-height: 1.2;
  text-wrap: balance;
}
.plain {
  margin: 0;
  padding: 0;
  list-style: none;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--sage-2);
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border: 1.5px solid var(--sage-2);
  border-radius: 999px;
  background: var(--sage-2);
  color: #fff;
  font:
    600 15px/1.2 'Montserrat',
    sans-serif;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover {
  background: var(--forest);
}
.btn-line {
  background: transparent;
  color: var(--sage-2);
}
.btn-line:hover {
  background: var(--sage-soft);
}
.btn-sm {
  min-height: 44px;
  padding: 0 16px;
  font-size: 14px;
}
.btn-block {
  width: 100%;
}
.link {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--sage-2);
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}
.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  color: var(--sage-2);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  text-decoration: none;
}

/* Header */
.hdr {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
}
.hdr-in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 10px 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 auto 0 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--forest);
  text-decoration: none;
}
.brand-leaf {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 0 18px 0 18px;
  background: var(--sage);
  color: #fff;
}
.hdr-menu {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--forest);
  cursor: pointer;
}
.menu {
  display: none;
  flex-basis: 100%;
  flex-direction: column;
  padding: 6px 0;
}
.menu[data-open] {
  display: flex;
}
.menu a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 4px;
  border-top: 1px solid var(--line);
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  text-decoration: none;
}
.menu .menu-cta {
  color: var(--sage-2);
  font-weight: 700;
}

/* Sections */
.sec {
  padding: 48px 16px;
}
.sec > * {
  max-width: 1128px;
  margin-left: auto;
  margin-right: auto;
}
.page {
  max-width: 1160px;
  margin: 0 auto;
}
.sec-sage {
  background: var(--sage-soft);
}
.sec-cream {
  background: var(--cream);
}
.h1 {
  font-size: 30px;
}
.h2 {
  margin-bottom: 22px;
  font-size: 27px;
}
.sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
}

/* Hero */
.hero {
  display: grid;
  gap: 30px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 32px 16px 40px;
}
.hero-title {
  font-size: 34px;
  font-weight: 400;
  line-height: 1.15;
  color: var(--forest);
}
.hero-title em {
  display: block;
  font-family: 'Lora', Georgia, serif;
  font-style: italic;
  color: var(--sage-2);
}
.hero-lead {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
}
.notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 22px;
  color: var(--muted);
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
}
.notes li {
  display: flex;
  align-items: center;
  gap: 6px;
}
.notes .k-icon {
  color: var(--sage);
}
.hero-leaf {
  margin: 0;
}
.hero-leaf img {
  display: block;
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: 0 160px 0 160px;
}

/* Groups */
.groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 0 28px 0 28px;
  text-decoration: none;
}
.group:hover {
  border-color: var(--sage);
  background: var(--sage-soft);
}
.group img {
  width: 64px;
  height: 64px;
  margin-bottom: 6px;
  object-fit: cover;
  border-radius: 0 24px 0 24px;
}
.group-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  line-height: 1.3;
}
.group-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--sage-2);
  font-size: 14px;
}

/* Service cards */
.svcs {
  display: grid;
  gap: 16px;
}
.svc {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
}
.svc-img img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
}
.svc-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 16px 18px 18px;
}
.svc-cat {
  margin: 0;
  color: var(--sage-2);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.svc-name {
  margin: 4px 0 6px;
  font-size: 19px;
  font-weight: 600;
}
.svc-name a {
  text-decoration: none;
}
.svc-short {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15px;
}
.svc-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
}
.svc-price {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
}
.svc-price b {
  color: var(--forest);
  font-weight: 700;
}
.svc-price small {
  color: var(--muted);
}

/* Steps */
.steps {
  display: grid;
  gap: 18px;
  counter-reset: st;
}
.steps li {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-left: 58px;
  counter-increment: st;
}
.steps li::before {
  content: counter(st, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 0 18px 0 18px;
  background: var(--blush);
  color: var(--forest);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
}
.steps b {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}
.steps span {
  color: var(--muted);
  font-size: 15px;
}

/* Doctors */
.docs {
  display: grid;
  gap: 22px;
}
.doc {
  margin: 0;
}
.doc img {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: top;
  border-radius: 0 120px 0 0;
}
.doc figcaption {
  display: flex;
  flex-direction: column;
  padding-top: 12px;
  line-height: 1.5;
}
.doc b {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 600;
}
.doc span {
  color: var(--sage-2);
  font-size: 15px;
  font-style: italic;
}
.doc small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 15px;
}

/* Quotes */
.quotes {
  display: grid;
  gap: 26px;
}
.quote {
  margin: 0;
  padding-left: 20px;
  border-left: 3px solid var(--sage);
}
.quote blockquote {
  margin: 0 0 10px;
  font-size: 18px;
  font-style: italic;
}
.quote figcaption {
  color: var(--muted);
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
}
.quote b {
  color: var(--ink);
}
.stars {
  color: #c9973f;
  letter-spacing: 1px;
}

/* FAQ */
.faqs {
  display: grid;
}
.faq {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  position: relative;
  padding: 16px 40px 16px 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '';
  position: absolute;
  top: 22px;
  right: 6px;
  width: 10px;
  height: 10px;
  border-radius: 0 6px 0 6px;
  background: var(--sage);
}
.faq[open] summary::after {
  background: var(--blush);
}
.faq p {
  margin: 0;
  padding: 0 0 18px;
  color: var(--muted);
}

/* Contact */
.contact {
  display: grid;
  gap: 20px;
  max-width: 1160px;
  margin: 0 auto;
}
.contact > * {
  max-width: none;
  margin: 0;
}
.contact-row {
  display: flex;
  gap: 8px;
  margin: 0 0 12px;
}
.contact-row .k-icon {
  margin-top: 5px;
  color: var(--sage-2);
}
.hours li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  max-width: 380px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
}
.map {
  min-height: 280px;
  overflow: hidden;
  border-radius: 0 80px 0 80px;
  background: var(--sage-soft);
}

/* List */
.finder {
  display: grid;
  gap: 12px;
  margin: 18px 0 26px;
}
.search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  border: 1.5px solid var(--sage);
  border-radius: 999px;
  color: var(--sage-2);
}
.search input {
  flex: 1;
  min-width: 0;
  min-height: 50px;
  border: 0;
  background: none;
  color: var(--ink);
  font: inherit;
  outline: none;
}
.selects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.select {
  min-width: 0;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font:
    500 15px/1 'Montserrat',
    sans-serif;
}
.chips,
.chips-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 0 14px 0 14px;
  background: #fff;
  color: var(--ink);
  font:
    500 14px/1 'Montserrat',
    sans-serif;
  cursor: pointer;
}
.chip[aria-pressed='true'] {
  border-color: var(--sage-2);
  background: var(--sage-2);
  color: #fff;
}
.empty {
  padding: 24px;
  border-radius: 20px;
  background: var(--cream);
  text-align: center;
}

/* Detail */
.detail {
  display: grid;
  gap: 24px;
}
.detail-leaf {
  margin: 0;
}
.detail-leaf img {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 0 120px 0 120px;
}
.detail-short {
  margin: 10px 0 0;
  color: var(--muted);
  font-style: italic;
}
.detail-price {
  margin: 14px 0;
  font-family: 'Montserrat', sans-serif;
}
.detail-price b {
  color: var(--forest);
  font-size: 22px;
}
.detail-price small {
  color: var(--muted);
}
.spec {
  margin: 16px 0 0;
}
.spec div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.spec dt {
  color: var(--muted);
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
}
.spec dd {
  margin: 0;
}
.related {
  margin-top: 44px;
}

/* Order */
.order {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}
.order-side {
  padding: 16px;
  border-radius: 24px;
  background: var(--sage-soft);
}
.order-leaf {
  margin: 0 0 14px;
}
.order-leaf img {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 0 60px 0 60px;
}
.order-label {
  margin: 0;
  color: var(--sage-2);
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.order-item {
  margin: 2px 0 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 19px;
  font-weight: 600;
}
.order-item:empty::before {
  content: 'Chọn dịch vụ ở ô “Dịch vụ”. Chưa rõ thì chọn “Khám và tư vấn tổng quát”.';
  font-family: 'Lora', serif;
  font-size: 15px;
  font-weight: 400;
}
.order-total {
  margin: 2px 0 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--forest);
}
.order-side:has(.order-item:empty) .order-total {
  display: none;
}
.order-note {
  display: flex;
  gap: 8px;
  margin: 14px 0 0;
  font-size: 15px;
}
.order-note .k-icon {
  flex: none;
  margin-top: 4px;
  color: var(--sage-2);
}
.form {
  padding: 20px;
  border-radius: 24px;
  border: 1px solid var(--line);
}

/* Footer */
.ftr {
  background: var(--forest);
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
}
.ftr-in {
  display: grid;
  gap: 22px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 38px 16px;
}
.ftr p {
  margin: 0 0 6px;
}
.brand-ftr {
  color: #fff;
}
.ftr-h {
  color: var(--blush);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

@media (min-width: 720px) {
  .groups {
    grid-template-columns: repeat(3, 1fr);
  }
  .svcs {
    grid-template-columns: 1fr 1fr;
  }
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .steps li {
    padding: 58px 0 0;
  }
  .docs {
    grid-template-columns: repeat(3, 1fr);
  }
  .quotes {
    grid-template-columns: 1fr 1fr;
    gap: 32px 48px;
  }
  .ftr-in {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .hdr-in {
    flex-wrap: nowrap;
    padding: 14px 16px;
  }
  .hdr-menu {
    display: none;
  }
  .menu {
    display: flex;
    flex-basis: auto;
    flex-direction: row;
    align-items: center;
    gap: 26px;
    padding: 0;
  }
  .menu a {
    padding: 0;
    border: 0;
  }
  .menu .menu-cta {
    padding: 10px 18px;
    border: 1.5px solid var(--sage-2);
    border-radius: 999px;
  }
  .hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 56px;
    padding: 56px 16px 72px;
  }
  .hero-title {
    font-size: 50px;
  }
  .hero-leaf img {
    height: 520px;
  }
  .sec {
    padding: 72px 16px;
  }
  .h1 {
    font-size: 40px;
  }
  .h2 {
    font-size: 34px;
  }
  .groups {
    grid-template-columns: repeat(6, 1fr);
  }
  .svcs-all {
    grid-template-columns: repeat(3, 1fr);
  }
  .related .svcs {
    grid-template-columns: repeat(3, 1fr);
  }
  .finder {
    grid-template-columns: 1fr 420px;
    align-items: center;
  }
  .chips {
    grid-column: 1 / -1;
  }
  .faqs {
    grid-template-columns: 1fr 1fr;
    column-gap: 48px;
  }
  .contact {
    grid-template-columns: 1fr 1.3fr;
    align-items: center;
  }
  .map {
    min-height: 360px;
  }
  .detail {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
  }
  .detail-leaf img {
    height: 520px;
  }
  .order {
    grid-template-columns: 360px 1fr;
    align-items: start;
  }
  .order-side {
    position: sticky;
    top: 100px;
  }
}