:root {
  --color-mist: #EAF4F1;
  --color-pine: #183B37;
  --color-teal: #2E6F6A;
  --color-sand: #D9C7A2;
  --color-ink: #101616;
  --color-ivory: #F7F4EE;
  --color-graphite: #1A2221;
  --font-serif: "Noto Serif TC", "Songti TC", serif;
  --font-sans: "Noto Sans TC", "PingFang TC", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --radius: 0.35rem;
  --shadow: 0 12px 40px rgba(16, 22, 22, 0.08);
  --max: 72rem;
  --header-h: 4.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(46, 111, 106, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(217, 199, 162, 0.25), transparent 45%),
    linear-gradient(180deg, var(--color-mist) 0%, #f3f7f5 40%, var(--color-mist) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-pine);
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-pine);
  margin: 0 0 var(--space-sm);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 var(--space-sm); }

ul { margin: 0 0 var(--space-sm); padding-left: 1.25rem; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.wrap--narrow {
  width: min(100% - 2.5rem, 42rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.btn--primary {
  background: var(--color-pine);
  color: var(--color-mist);
  border-color: var(--color-pine);
}

.btn--primary:hover {
  background: var(--color-teal);
  border-color: var(--color-teal);
  color: #fff;
  transform: translateY(-2px);
}

.btn--secondary {
  background: rgba(217, 199, 162, 0.2);
  color: var(--color-pine);
  border-color: var(--color-sand);
}

.btn--secondary:hover {
  background: rgba(217, 199, 162, 0.4);
  transform: translateY(-2px);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(234, 244, 241, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(24, 59, 55, 0.12);
}

.site-header__inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-pine);
  line-height: 1.15;
}

.site-header__brand-en {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.site-header__brand-zh {
  font-size: 0.75rem;
  color: var(--color-teal);
  letter-spacing: 0.08em;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  width: 1.4rem;
  height: 2px;
  background: var(--color-pine);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--color-ink);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.site-nav a:hover {
  color: var(--color-teal);
}

.site-nav__cta {
  background: var(--color-pine);
  color: var(--color-mist) !important;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
}

.site-nav__cta:hover {
  background: var(--color-teal);
}

@media (max-width: 900px) {
  .site-header__toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(234, 244, 241, 0.98);
    border-bottom: 1px solid rgba(24, 59, 55, 0.12);
    padding: var(--space-sm) 1.25rem var(--space-md);
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}

/* Footer */
.site-footer {
  background: var(--color-graphite);
  color: rgba(234, 244, 241, 0.88);
  margin-top: var(--space-xl);
  padding: var(--space-xl) 0 var(--space-md);
}

.site-footer a {
  color: var(--color-sand);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-mist);
}

.site-footer__inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.3fr;
  gap: var(--space-lg);
}

.site-footer__name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-mist);
  margin-bottom: 0.4rem;
}

.site-footer__tagline {
  font-size: 0.92rem;
  opacity: 0.85;
}

.site-footer__address {
  font-style: normal;
  font-size: 0.88rem;
  margin-top: var(--space-sm);
  line-height: 1.7;
}

.site-footer__heading {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: var(--space-sm);
}

.site-footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__col li {
  margin-bottom: 0.45rem;
}

.site-footer__col a,
.newsletter-form p {
  font-size: 0.9rem;
}

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-xs);
}

.newsletter-form input {
  flex: 1 1 10rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(217, 199, 162, 0.4);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-mist);
  font-family: inherit;
}

.newsletter-form input::placeholder {
  color: rgba(234, 244, 241, 0.5);
}

.site-footer__bottom {
  width: min(100% - 2.5rem, var(--max));
  margin: var(--space-lg) auto 0;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(217, 199, 162, 0.2);
  font-size: 0.85rem;
  opacity: 0.7;
}

@media (max-width: 960px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-pine);
  color: var(--color-mist);
  padding: var(--space-md);
  border-top: 1px solid rgba(217, 199, 162, 0.35);
  box-shadow: 0 -8px 32px rgba(16, 22, 22, 0.2);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner__inner {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.cookie-banner__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-sand);
  margin-bottom: 0.35rem;
}

.cookie-banner__text {
  flex: 1 1 18rem;
  font-size: 0.92rem;
}

.cookie-banner__text a {
  color: var(--color-sand);
}

.cookie-banner__actions {
  display: flex;
  gap: 0.6rem;
}

.cookie-banner__error {
  width: 100%;
  color: #f5c4b8;
  font-size: 0.88rem;
}

/* Sections */
.section {
  padding: var(--space-xl) 0;
}

.section--tight {
  padding: var(--space-lg) 0;
}

.section__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.section__lead {
  max-width: 36rem;
  color: rgba(16, 22, 22, 0.82);
  font-size: 1.08rem;
}

.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

/* Hero home — asymmetric editorial */
.hero-home {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-lg);
  align-items: end;
  padding: var(--space-xl) 0 var(--space-lg);
  min-height: calc(100vh - var(--header-h));
}

.hero-home__copy {
  padding-bottom: var(--space-lg);
}

.hero-home__brand {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  color: var(--color-pine);
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.02em;
}

.hero-home__subbrand {
  display: block;
  font-size: 0.55em;
  font-weight: 500;
  color: var(--color-teal);
  letter-spacing: 0.06em;
  margin-top: 0.35rem;
}

.hero-home__headline {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 500;
  color: var(--color-ink);
  max-width: 22rem;
  margin-bottom: var(--space-md);
}

.hero-home__text {
  max-width: 28rem;
  margin-bottom: var(--space-md);
  color: rgba(16, 22, 22, 0.8);
}

.hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-home__media {
  position: relative;
  margin-right: calc((100vw - min(100vw, var(--max))) / -2 + 1.25rem);
}

.hero-home__img-wrap {
  overflow: hidden;
  border-radius: var(--radius) 0 0 var(--radius);
  aspect-ratio: 4 / 5;
  max-height: 78vh;
  box-shadow: var(--shadow);
}

.hero-home__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  will-change: transform;
}

.hero-home__img.is-parallax {
  transition: transform 0.1s linear;
}

@media (max-width: 860px) {
  .hero-home {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: var(--space-md);
  }
  .hero-home__media {
    margin-right: 0;
    order: -1;
  }
  .hero-home__img-wrap {
    border-radius: var(--radius);
    aspect-ratio: 16 / 10;
    max-height: none;
  }
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

@media (max-width: 860px) {
  .card-grid { grid-template-columns: 1fr; }
}

@media (min-width: 861px) and (max-width: 1100px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}

.card {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.18);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(16, 22, 22, 0.05);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

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

.card__body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card__body h3 {
  margin-bottom: 0.5rem;
}

.card__body h3 a {
  color: inherit;
  text-decoration: none;
}

.card__body p {
  flex: 1;
  font-size: 0.95rem;
  color: rgba(16, 22, 22, 0.78);
}

.card__meta {
  font-size: 0.85rem;
  color: var(--color-teal);
  margin-top: var(--space-sm);
}

/* Offset block */
.offset-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-lg);
  align-items: center;
  margin: var(--space-xl) 0;
}

.offset-block--flip .offset-block__media {
  order: 2;
}

.offset-block__media {
  margin-left: -4vw;
}

.offset-block--flip .offset-block__media {
  margin-left: 0;
  margin-right: -4vw;
}

.offset-block__media img {
  border-radius: var(--radius);
  aspect-ratio: 5 / 4;
  object-fit: cover;
  width: 100%;
  box-shadow: var(--shadow);
}

@media (max-width: 800px) {
  .offset-block,
  .offset-block--flip {
    grid-template-columns: 1fr;
  }
  .offset-block__media,
  .offset-block--flip .offset-block__media {
    margin: 0;
    order: -1;
  }
}

/* Flagship strip */
.flagship {
  background: var(--color-pine);
  color: var(--color-mist);
  padding: var(--space-xl) 0;
  margin: var(--space-lg) 0 0;
}

.flagship h2,
.flagship h3 {
  color: var(--color-mist);
}

.flagship__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-lg);
  align-items: center;
}

.flagship p {
  color: rgba(234, 244, 241, 0.88);
}

.flagship__list {
  list-style: none;
  padding: 0;
}

.flagship__list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(217, 199, 162, 0.25);
  font-size: 0.95rem;
}

@media (max-width: 800px) {
  .flagship__grid { grid-template-columns: 1fr; }
}

/* Quotes */
.quote-list {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.quote {
  background: var(--color-ivory);
  border-left: 3px solid var(--color-teal);
  padding: var(--space-md);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.quote--wide {
  border: 1px solid rgba(24, 59, 55, 0.15);
  border-left: 3px solid var(--color-sand);
}

.quote__text {
  font-size: 1.02rem;
  margin-bottom: var(--space-sm);
}

.quote__meta {
  font-size: 0.88rem;
  color: var(--color-teal);
}

.quote__service {
  display: block;
  color: rgba(16, 22, 22, 0.55);
  margin-top: 0.2rem;
}

/* Page hero */
.page-hero {
  padding: var(--space-xl) 0 var(--space-lg);
}

.page-hero--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.page-hero__img {
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  box-shadow: var(--shadow);
}

@media (max-width: 800px) {
  .page-hero--split { grid-template-columns: 1fr; }
}

/* Service detail */
.detail-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.detail-panel {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.15);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: 0 8px 28px rgba(16, 22, 22, 0.04);
  height: fit-content;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.detail-panel dt {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-top: var(--space-sm);
}

.detail-panel dd {
  margin: 0.25rem 0 0;
}

@media (max-width: 800px) {
  .detail-grid { grid-template-columns: 1fr; }
  .detail-panel { position: static; }
}

/* Pricing */
.rate-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.15);
  border-radius: var(--radius);
  overflow: hidden;
}

.rate-table th,
.rate-table td {
  text-align: left;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid rgba(24, 59, 55, 0.1);
  font-size: 0.95rem;
}

.rate-table th {
  background: rgba(24, 59, 55, 0.06);
  font-weight: 600;
  color: var(--color-pine);
}

.factor-note {
  background: rgba(46, 111, 106, 0.08);
  border: 1px solid rgba(46, 111, 106, 0.2);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin: var(--space-md) 0;
}

/* Forms */
.form {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.form__row {
  display: grid;
  gap: 0.35rem;
}

.form__row--2 {
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

@media (max-width: 600px) {
  .form__row--2 { grid-template-columns: 1fr; }
}

.form label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-pine);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid rgba(24, 59, 55, 0.25);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-ivory);
  color: var(--color-ink);
}

.form textarea {
  min-height: 8rem;
  resize: vertical;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid var(--color-teal);
  outline-offset: 1px;
}

.field-error {
  color: #8b2e2e;
  font-size: 0.85rem;
}

.form-status {
  font-size: 0.92rem;
  margin-top: 0.5rem;
}

.form-status.is-success {
  color: var(--color-teal);
}

.form-status.is-error {
  color: #8b2e2e;
}

.contact-aside {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.15);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: var(--space-lg);
}

@media (max-width: 800px) {
  .contact-layout { grid-template-columns: 1fr; }
}

/* Schedule */
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-md);
}

.schedule-table th,
.schedule-table td {
  padding: 0.85rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid rgba(24, 59, 55, 0.12);
  font-size: 0.95rem;
}

.schedule-table th {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal);
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  font-size: 0.78rem;
  border-radius: var(--radius);
  background: rgba(46, 111, 106, 0.12);
  color: var(--color-pine);
  border: 1px solid rgba(46, 111, 106, 0.2);
}

.badge--open {
  background: rgba(217, 199, 162, 0.35);
}

/* Legal */
.legal-content h2 {
  margin-top: var(--space-lg);
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  font-size: 0.9rem;
}

.legal-content th,
.legal-content td {
  border: 1px solid rgba(24, 59, 55, 0.15);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.legal-content th {
  background: rgba(24, 59, 55, 0.06);
}

/* 404 */
.error-page {
  text-align: center;
  padding: var(--space-xl) 0;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-page__code {
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--color-sand);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

/* Post */
.post-hero-img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  margin: var(--space-md) 0 var(--space-lg);
}

.post-body {
  font-size: 1.08rem;
}

.post-meta {
  color: var(--color-teal);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

@media (max-width: 800px) {
  .team-grid { grid-template-columns: 1fr; }
}

.team-card__img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
}

.fade-section {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-section.is-visible {
  opacity: 1;
  transform: none;
}