:root {
  --white: #fffdf9;
  --cream: #f7efe3;
  --cream-2: #ede0cf;
  --beige: #d9c2a3;
  --gold: #c9a866;
  --gold-soft: #ead8ad;
  --ink: #3c332b;
  --muted: #7b7064;
  --line: rgba(151, 127, 91, 0.22);
  --shadow: 0 22px 60px rgba(87, 66, 42, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Sans TC", system-ui, sans-serif;
  background: var(--white);
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background: rgba(255, 253, 249, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(18px);
}

.navbar {
  width: min(1180px, calc(100% - 36px));
  height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: max-content;
}

.brand-mark {
  width: 192px;
  height: 140px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand strong,
.brand small {
  display: block;
}

.brand > span:last-child {
  position: relative;
  z-index: 1;
  margin-left: -54px;
}

.brand strong {
  font-weight: 700;
  font-size: 18px;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 15px;
}

.nav-links a {
  transition: color 0.25s ease;
}

.nav-links a:hover {
  color: var(--gold);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero {
  position: relative;
  min-height: 92vh;
  padding: 160px 0 96px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(255, 253, 249, 0.96) 0%, rgba(255, 253, 249, 0.76) 42%, rgba(255, 253, 249, 0.18) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  max-width: 620px;
  margin-left: max(18px, calc((100% - 1180px) / 2));
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: "Playfair Display", "Noto Sans TC", serif;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(58px, 9vw, 112px);
  line-height: 0.98;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.3;
}

p {
  color: var(--muted);
  line-height: 1.9;
}

.hero-copy {
  max-width: 560px;
  font-size: 18px;
}

.hero-copy span {
  display: block;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, #b8914f, #d7ba78);
  box-shadow: 0 12px 30px rgba(184, 145, 79, 0.24);
}

.btn.secondary {
  color: var(--ink);
  border-color: rgba(201, 168, 102, 0.34);
  background: rgba(255, 255, 255, 0.7);
}

.section {
  padding: 104px 0;
}

.section-heading {
  width: min(760px, calc(100% - 36px));
  margin: 0 auto 44px;
  text-align: center;
}

.treatment-grid {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.treatment-card {
  min-height: 245px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #fffdf9, #fbf6ee);
  box-shadow: 0 14px 42px rgba(87, 66, 42, 0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.treatment-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 168, 102, 0.48);
  box-shadow: var(--shadow);
}

.treatment-card span {
  display: inline-block;
  margin-bottom: 26px;
  color: var(--gold);
  font-family: "Playfair Display", serif;
  font-size: 28px;
}

.why {
  display: grid;
  grid-template-columns: minmax(18px, 1fr) minmax(0, 480px) minmax(0, 640px) minmax(18px, 1fr);
  gap: 56px;
  align-items: center;
  background: linear-gradient(120deg, var(--cream), #fffaf2);
}

.why-content {
  grid-column: 2;
}

.why-list {
  grid-column: 3;
  display: grid;
  gap: 16px;
}

.why-item {
  padding: 26px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 253, 249, 0.72);
}

.why-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 20px;
}

.environment-gallery {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.environment-photo {
  min-height: 0;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--cream);
}

.environment-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.environment-photo:hover img {
  transform: scale(1.04);
}

.qa {
  background: #fcf7ef;
}

.faq-list {
  width: min(860px, calc(100% - 36px));
  margin: 0 auto;
}

details {
  border-top: 1px solid var(--line);
  background: rgba(255, 253, 249, 0.48);
}

details:last-child {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  list-style: none;
  padding: 24px 8px;
  font-size: 19px;
  font-weight: 700;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--gold);
  font-size: 26px;
  line-height: 1;
}

details[open] summary::after {
  content: "-";
}

details p {
  padding: 0 8px 24px;
}

.contact {
  background: linear-gradient(135deg, #fffdf9, var(--cream));
}

.contact-card {
  width: min(1080px, calc(100% - 36px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 36px;
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 249, 0.82);
  box-shadow: var(--shadow);
}

.contact-info {
  display: grid;
  align-content: center;
  gap: 14px;
}

.contact-info a:not(.btn),
.contact-info address,
.business-hours {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-style: normal;
}

.business-hours strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 16px;
}

.business-hours dl {
  display: grid;
  gap: 6px;
  margin: 0;
}

.business-hours div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.business-hours dt,
.business-hours dd {
  margin: 0;
}

.business-hours dd {
  color: var(--ink);
  font-weight: 600;
}

.line-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #06c755;
  box-shadow: 0 14px 34px rgba(6, 199, 85, 0.32);
}

.line-float span,
.line-float strong {
  display: block;
  line-height: 1;
}

.line-float span {
  font-size: 13px;
  font-weight: 800;
}

.line-float strong {
  font-size: 16px;
}

.site-footer {
  padding: 28px 18px;
  text-align: center;
  background: var(--ink);
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    left: 18px;
    right: 18px;
    display: grid;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 253, 249, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .nav-links a {
    padding: 16px;
    border-bottom: 1px solid rgba(151, 127, 91, 0.16);
  }

  .nav-links a:last-child {
    border-bottom: 0;
  }

  .nav-open .nav-links {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero {
    min-height: 840px;
    align-items: flex-end;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(255, 253, 249, 0.2) 0%, rgba(255, 253, 249, 0.94) 58%, #fffdf9 100%);
  }

  .hero-content {
    width: min(100% - 36px, 620px);
    margin: 0 auto;
  }

  .treatment-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .environment-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .why {
    grid-template-columns: minmax(18px, 1fr) minmax(0, 760px) minmax(18px, 1fr);
    gap: 28px;
  }

  .why-content,
  .why-list {
    grid-column: 2;
  }

}

@media (max-width: 620px) {
  .navbar {
    width: calc(100% - 28px);
  }

  .brand strong {
    font-size: 16px;
  }

  .hero {
    min-height: 760px;
    padding-bottom: 62px;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading {
    text-align: left;
  }

  .treatment-card,
  .contact-card {
    padding: 24px;
  }

  .environment-gallery {
    grid-template-columns: 1fr;
  }

  .line-float {
    right: 16px;
    bottom: 16px;
    width: 68px;
    height: 68px;
  }
}