/* Tĩnh Thạch (spa-salon 4.5): a quiet mineral-spring spa. Stone grey and rice paper, charcoal ink, moss accent; a
   sticky side column on desktop, wide framed photos with captions, a text-only price list like a tea menu, generous
   white space. Fonts: Lora (titles) + Montserrat (text). */
:root {
  --stone: #e6e3dc;
  --rice: #f5f3ee;
  --char: #2a2b28;
  --moss: #56644a;
  --moss-2: #6f7f60;
  --mute: #6f6e68;
  --rule: rgba(42, 43, 40, 0.16);
  --k-font: 'Montserrat', system-ui, sans-serif;
  --k-font-display: 'Lora', Georgia, serif;
  --k-accent: #56644a;
  --k-accent-ink: #f5f3ee;
  --k-ink: #2a2b28;
  --k-paper: #f8f6f1;
  --k-muted: #6f6e68;
  --k-line: rgba(42, 43, 40, 0.18);
  --k-radius: 2px;
}

body {
  background: var(--rice);
  color: var(--char);
  font: 400 16px/1.7 'Montserrat', system-ui, sans-serif;
}
a {
  color: inherit;
}
h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: 'Lora', Georgia, serif;
  font-weight: 400;
}
p {
  margin: 0 0 12px;
}
.plain {
  margin: 0;
  padding: 0;
  list-style: none;
}
.muted {
  color: var(--mute);
}
.label {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--moss);
}
.title {
  font-size: clamp(38px, 10vw, 72px);
  line-height: 1.08;
}
.title-sm {
  margin-bottom: 20px;
  font-size: clamp(32px, 7.5vw, 48px);
}
.h2 {
  margin-bottom: 24px;
  font-size: clamp(26px, 6vw, 36px);
  line-height: 1.2;
}
.lead {
  font-size: 18px;
  color: var(--mute);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 28px;
  border: 1px solid var(--moss);
  border-radius: 0;
  background: var(--moss);
  color: var(--rice);
  font: 500 15px/1 'Montserrat', sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
}
.btn-quiet {
  background: transparent;
  color: var(--moss);
}
.btn-wide {
  width: 100%;
}
.link {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.quiet-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--moss);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
}
.back {
  margin-bottom: 24px;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* shell: a top bar on phones, a sticky side column on desktop */
.side {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr 44px;
  align-items: center;
  padding: 10px 16px;
  background: var(--stone);
  border-bottom: 1px solid var(--rule);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.stone {
  width: 30px;
  height: 26px;
  fill: var(--moss);
}
.stone ellipse:nth-child(2) {
  fill: var(--moss-2);
}
.stone ellipse:nth-child(3) {
  fill: #93a084;
}
.brand-name {
  font: 400 24px/1 'Lora', serif;
}
.brand-sub {
  display: none;
}
.side-menu {
  width: 44px;
  height: 44px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--char);
  cursor: pointer;
}
.menu {
  display: none;
  grid-column: 1 / -1;
  flex-direction: column;
  padding: 10px 0 6px;
}
.menu[data-open] {
  display: flex;
}
.menu a {
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font: 400 20px/1.3 'Lora', serif;
  text-decoration: none;
}
.menu a[aria-current] {
  color: var(--moss);
}
.side-foot {
  display: none;
}
.content {
  min-width: 0;
  padding: 0 16px;
}

/* hero */
.hero {
  padding: 20px 0 8px;
}
.hero-fig {
  margin: 0 0 24px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--rule);
}
.hero-fig img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.hero-fig figcaption,
.space figcaption {
  padding: 10px 2px 2px;
  font-size: 14px;
  color: var(--mute);
}
.hero-copy .title {
  margin-bottom: 20px;
}
.hero-side {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-side .lead {
  flex-basis: 100%;
}

/* sections */
.sec {
  padding: 56px 0 0;
}
.sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px 16px;
}
.intro-text p {
  font: 400 19px/1.65 'Lora', serif;
}
.facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}
.facts li {
  display: grid;
}
.facts b {
  font: 400 34px/1.1 'Lora', serif;
  color: var(--moss);
}
.facts span {
  font-size: 15px;
  color: var(--mute);
}

/* picks */
.picks {
  display: grid;
  gap: 32px;
}
.pick-img img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  padding: 6px;
  background: #fff;
  border: 1px solid var(--rule);
}
.pick-name {
  margin: 14px 0 6px;
  font-size: 23px;
  line-height: 1.3;
}
.pick-name a,
.mrow-name a {
  text-decoration: none;
}
.pick-short {
  color: var(--mute);
}
.pick-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}

/* tea-menu price list */
.mgroup {
  margin-bottom: 36px;
}
.mgroup-name {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--char);
  font-size: 24px;
}
.mgroup-name small {
  font: 400 14px/1 'Montserrat', sans-serif;
  color: var(--mute);
}
.mrow {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}
.mrow-name {
  font-size: 20px;
  line-height: 1.35;
}
.mrow-short {
  margin: 4px 0 0;
  font-size: 15px;
  color: var(--mute);
}
.mrow-catname {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--moss);
}
.mrow-side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
}
.mrow-unit {
  font-size: 15px;
  color: var(--mute);
}
.mrow-price {
  font: 400 20px/1.2 'Lora', serif;
  margin-right: auto;
}
.mrow-book {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--moss);
  background: transparent;
  color: var(--moss);
  font: 500 14px/1 'Montserrat', sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
.mrow-book:hover {
  background: var(--moss);
  color: var(--rice);
}
.more-note {
  color: var(--mute);
}

/* space */
.space {
  display: grid;
  gap: 20px;
}
.space figure {
  margin: 0;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--rule);
}
.space img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* reviews */
.says {
  display: grid;
  gap: 28px;
}
.say {
  margin: 0;
  padding-left: 20px;
  border-left: 2px solid var(--moss);
}
.say blockquote {
  margin: 0 0 10px;
  font: 400 20px/1.6 'Lora', serif;
}
.say figcaption {
  font-size: 14px;
  color: var(--mute);
}
.say-stars {
  color: var(--moss);
}

/* reads */
.reads {
  display: grid;
  gap: 32px;
}
.read {
  display: grid;
  gap: 6px;
  text-decoration: none;
}
.read img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  margin-bottom: 8px;
}
.read-date {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
}
.read-title {
  font: 400 23px/1.3 'Lora', serif;
}
.read-ex {
  color: var(--mute);
}

/* faq */
.faq {
  border-bottom: 1px solid var(--rule);
}
.faq:first-of-type {
  border-top: 1px solid var(--rule);
}
.faq summary {
  position: relative;
  padding: 18px 36px 18px 0;
  font: 400 19px/1.45 'Lora', serif;
  list-style: none;
  cursor: pointer;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '';
  position: absolute;
  right: 8px;
  top: 26px;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--moss);
  border-bottom: 1.5px solid var(--moss);
  transform: rotate(45deg);
}
.faq[open] summary::after {
  transform: rotate(-135deg);
  top: 30px;
}
.faq p {
  color: var(--mute);
}

/* visit */
.visit {
  display: grid;
  gap: 24px;
}
.visit-addr {
  font: 400 22px/1.45 'Lora', serif;
}
.map {
  min-height: 300px;
  border: 1px solid var(--rule);
}

/* footer */
.ftr {
  margin-top: 64px;
  padding: 32px 0 24px;
  border-top: 2px solid var(--char);
}
.ftr-grid {
  display: grid;
  gap: 20px;
}
.ftr-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 400 22px/1 'Lora', serif;
}
.ftr-h {
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--moss);
}

/* list page */
.page {
  padding: 28px 0 0;
}
.finder {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.find {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1.5px solid var(--char);
  color: var(--mute);
}
.find input {
  flex: 1;
  min-width: 0;
  min-height: 52px;
  border: 0;
  background: transparent;
  font: 400 18px/1 'Lora', serif;
  color: var(--char);
  outline: none;
}
.pick-sel {
  min-width: 0;
  min-height: 46px;
  padding: 0 10px;
  border: 1px solid var(--rule);
  border-radius: 0;
  background: #fff;
  font: inherit;
  font-size: 15px;
}
.cats {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-bottom: 18px;
}
.cats-list {
  display: contents;
}
.cat {
  min-height: 44px;
  padding: 0;
  border: 0;
  border-bottom: 1.5px solid transparent;
  background: none;
  font: 400 17px/1 'Lora', serif;
  color: var(--mute);
  cursor: pointer;
}
.cat[aria-pressed='true'] {
  color: var(--char);
  border-bottom-color: var(--moss);
}
.menu-flat {
  border-top: 2px solid var(--char);
}
.empty {
  padding: 32px 0;
  color: var(--mute);
}

/* detail */
.dt {
  display: grid;
  gap: 24px;
}
.dt-fig {
  margin: 0;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--rule);
}
.dt-fig img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.dt-attrs {
  margin: 0 0 20px;
}
.dt-attrs div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
}
.dt-attrs dt {
  color: var(--mute);
}
.dt-attrs dd {
  margin: 0;
  text-align: right;
}
.dt-price {
  font: 400 30px/1.2 'Lora', serif;
}
.dt-price .muted {
  font: 400 16px/1 'Montserrat', sans-serif;
}
.dt-opts {
  margin-bottom: 16px;
}
.dt-desc {
  margin-top: 22px;
  color: var(--mute);
}

/* booking */
.bk {
  display: grid;
  gap: 24px;
}
.bk-sum {
  padding: 22px;
  background: var(--stone);
}
.bk-k {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--moss);
}
.bk-item {
  font: 400 22px/1.35 'Lora', serif;
}
.bk-item:empty::before {
  content: 'Chọn dịch vụ trong form';
  color: var(--mute);
}
.bk-total {
  font: 400 26px/1.2 'Lora', serif;
}
.bk-steps {
  margin: 18px 0 14px;
  padding-left: 20px;
  border-top: 1px solid var(--rule);
  padding-top: 14px;
}
.bk-steps li {
  margin-bottom: 6px;
}
.bk-form {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--rule);
}

/* article */
.essay {
  max-width: 720px;
}
.essay-fig {
  margin: 8px 0 28px;
}
.essay-fig img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.essay-body p {
  font: 400 19px/1.8 'Lora', serif;
  margin-bottom: 20px;
}
.essay-more {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 2px solid var(--char);
}
.essay-more li {
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font: 400 19px/1.4 'Lora', serif;
}
.essay-more a {
  text-decoration: none;
}

@media (min-width: 720px) {
  .content {
    padding: 0 40px;
  }
  .facts {
    grid-template-columns: repeat(4, 1fr);
  }
  .picks {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .mrow {
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
  }
  .mrow-side {
    flex-wrap: nowrap;
    justify-content: flex-end;
  }
  .mrow-price {
    min-width: 110px;
    margin-right: 0;
    text-align: right;
  }
  .reads {
    grid-template-columns: repeat(2, 1fr);
  }
  .finder {
    grid-template-columns: 1fr 200px 200px;
    align-items: end;
  }
  .find {
    grid-column: auto;
  }
  .ftr-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .shell {
    display: grid;
    grid-template-columns: 270px 1fr;
    align-items: start;
  }
  .side {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 36px;
    height: 100vh;
    padding: 36px 28px;
    border-bottom: 0;
    border-right: 1px solid var(--rule);
  }
  .brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .stone {
    width: 48px;
    height: 40px;
  }
  .brand-name {
    font-size: 34px;
  }
  .brand-sub {
    display: block;
    font-size: 13px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mute);
  }
  .side-menu {
    display: none;
  }
  .menu {
    display: flex;
    padding: 0;
  }
  .menu a {
    padding: 10px 0;
    font-size: 19px;
  }
  .side-foot {
    display: block;
    margin-top: auto;
    font-size: 14px;
  }
  .side-hours li {
    display: grid;
    padding: 6px 0;
    color: var(--mute);
  }
  .side-call {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 0;
    border: 0;
    background: none;
    font: 500 16px/1 'Montserrat', sans-serif;
    color: var(--moss);
    cursor: pointer;
  }
  .content {
    padding: 0 56px;
    max-width: 1080px;
  }
  .hero {
    padding-top: 40px;
  }
  .hero-fig img {
    aspect-ratio: 16 / 8;
  }
  .hero-copy {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    align-items: end;
  }
  .hero-copy .title {
    margin: 0;
  }
  .intro {
    display: grid;
    grid-template-columns: 200px 1fr;
    column-gap: 40px;
  }
  .intro .facts {
    grid-column: 2;
  }
  .space {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
  .space figure:last-child img {
    aspect-ratio: 3 / 4;
  }
  .space figure:last-child {
    margin-top: 80px;
  }
  .says {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  .visit {
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
  }
  .dt {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
  }
  .bk {
    grid-template-columns: 1fr 1.4fr;
    gap: 32px;
    align-items: start;
  }
  .reads-all {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 719px) {
  .pick {
    display: grid;
    grid-template-columns: 112px 1fr;
    column-gap: 14px;
  }
  .pick-img {
    grid-row: span 3;
  }
  .pick-img img {
    aspect-ratio: 1;
    padding: 4px;
  }
  .pick-name {
    margin-top: 0;
    font-size: 20px;
  }
  .pick-short {
    display: none;
  }
  .pick-foot {
    padding-top: 8px;
  }
  .picks {
    gap: 22px;
  }
  .intro-text p:nth-of-type(2) {
    display: none;
  }
  .read img {
    aspect-ratio: 2 / 1;
  }
}