:root {
  --color-mist: #EAF4F1;
  --color-pine: #183B37;
  --color-teal: #2E6F6A;
  --color-sand: #D9C7A2;
  --color-ink: #101616;
  --color-ivory: #F7F4EC;
  --color-graphite: #1A2221;
  --font-serif: "Noto Serif TC", "Songti TC", serif;
  --font-sans: "Noto Sans TC", "PingFang TC", sans-serif;
  --shadow-soft: 0 18px 40px rgba(16, 22, 22, 0.08);
  --radius: 6px;
  --header-h: 4.25rem;
  --max: 72rem;
}

*, *::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: var(--color-mist);
}

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 0.75rem;
}

p { margin: 0 0 1rem; }

ul { margin: 0 0 1rem; 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;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.2;
  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, 0.28);
  color: var(--color-pine);
  border-color: var(--color-sand);
}

.btn--secondary:hover {
  background: rgba(217, 199, 162, 0.5);
  transform: translateY(-2px);
  color: var(--color-pine);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(234, 244, 241, 0.82);
  border-bottom: 1px solid rgba(24, 59, 55, 0.12);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.site-header__brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-pine);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-header__nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

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

.site-header__cta {
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--color-pine);
  border-radius: var(--radius);
  background: var(--color-pine);
  color: var(--color-mist) !important;
}

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

.site-header__toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}

.site-header__toggle span {
  display: block;
  width: 1.35rem;
  height: 2px;
  background: var(--color-pine);
  margin: 0.28rem 0;
}

.section {
  padding: 4.5rem 1.5rem;
}

.section--tight { padding: 3rem 1.5rem; }

.section__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section__eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 0.75rem;
}

.section__lead {
  font-size: 1.15rem;
  max-width: 38rem;
  color: rgba(16, 22, 22, 0.82);
}

.reveal {
  opacity: 0;
  transform: translateY(1.1rem);
  transition: opacity 0.8s ease, transform 0.8s 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; }

.fade-section {
  opacity: 0;
  transform: translateY(0.8rem);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

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

/* Hero home — asymmetric editorial */
.hero-home {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: end;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2rem;
  min-height: calc(100vh - var(--header-h) - 2rem);
}

.hero-home__copy {
  padding-bottom: 2rem;
}

.hero-home__brand {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.1;
  color: var(--color-pine);
  margin-bottom: 1.5rem;
}

.hero-home__headline {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 500;
  max-width: 22ch;
  margin-bottom: 1rem;
}

.hero-home__text {
  max-width: 34rem;
  font-size: 1.08rem;
  margin-bottom: 1.75rem;
}

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

.hero-home__media {
  position: relative;
  margin-bottom: -1rem;
}

.hero-home__media img {
  width: 100%;
  height: clamp(22rem, 62vh, 36rem);
  object-fit: cover;
  border: 1px solid rgba(24, 59, 55, 0.18);
  box-shadow: var(--shadow-soft);
}

.hero-home__caption {
  position: absolute;
  left: -1.5rem;
  bottom: 1.5rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.15);
  padding: 0.85rem 1.1rem;
  max-width: 14rem;
  font-size: 0.88rem;
  box-shadow: var(--shadow-soft);
}

.parallax-wrap {
  overflow: hidden;
}

.parallax-img {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.16);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.card__body {
  padding: 1.35rem 1.35rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card__body h3 {
  font-size: 1.25rem;
}

.card__body p {
  flex: 1;
  font-size: 0.98rem;
}

.card__link {
  margin-top: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-pine);
}

.card__link:hover { color: var(--color-teal); }

/* Offset split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.split--offset .split__media {
  transform: translateY(1.5rem);
}

.split__media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border: 1px solid rgba(24, 59, 55, 0.16);
  box-shadow: var(--shadow-soft);
}

.quote-block {
  background: var(--color-ivory);
  border-left: 3px solid var(--color-sand);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
}

.quote-block p {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-pine);
}

.quote-block cite {
  font-style: normal;
  font-size: 0.9rem;
  color: rgba(16, 22, 22, 0.7);
}

.page-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.5rem 1.5rem;
}

.page-hero--with-image {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
  padding-bottom: 2.5rem;
}

.page-hero__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid rgba(24, 59, 55, 0.16);
  box-shadow: var(--shadow-soft);
}

.prose {
  max-width: 42rem;
}

.prose--wide { max-width: 48rem; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem 2rem;
  margin: 2rem 0;
}

.detail-item {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  padding: 1.15rem 1.25rem;
}

.detail-item h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.detail-item p, .detail-item ul {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.16);
}

.pricing-table th,
.pricing-table td {
  text-align: left;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid rgba(24, 59, 55, 0.1);
  vertical-align: top;
}

.pricing-table th {
  font-family: var(--font-serif);
  color: var(--color-pine);
  background: rgba(46, 111, 106, 0.08);
}

.review-list {
  display: grid;
  gap: 1.5rem;
}

.review-card {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  padding: 1.5rem 1.6rem;
  box-shadow: var(--shadow-soft);
}

.review-card p { margin-bottom: 0.85rem; }

.review-card__meta {
  font-size: 0.9rem;
  color: rgba(16, 22, 22, 0.68);
}

.story {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  margin-top: 2.5rem;
  align-items: start;
}

.story img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid rgba(24, 59, 55, 0.16);
}

.workshop-list {
  display: grid;
  gap: 1.25rem;
}

.workshop-item {
  display: grid;
  grid-template-columns: 8rem 1fr auto;
  gap: 1.5rem;
  align-items: center;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  padding: 1.25rem 1.5rem;
}

.workshop-item__date {
  font-family: var(--font-serif);
  color: var(--color-pine);
  font-size: 1.05rem;
}

.form {
  max-width: 36rem;
  display: grid;
  gap: 1rem;
}

.form label {
  display: block;
  font-size: 0.92rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--color-pine);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(24, 59, 55, 0.25);
  border-radius: var(--radius);
  background: #fff;
  font: inherit;
  color: var(--color-ink);
}

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

.form__error {
  color: #8a2f2f;
  font-size: 0.85rem;
  margin-top: 0.3rem;
  display: none;
}

.form__group.is-invalid .form__error { display: block; }

.form__group.is-invalid input,
.form__group.is-invalid select,
.form__group.is-invalid textarea {
  border-color: #8a2f2f;
}

.form-status {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
}

.form-status--success {
  background: rgba(46, 111, 106, 0.12);
  color: var(--color-pine);
  border: 1px solid rgba(46, 111, 106, 0.3);
}

.form-status--error {
  background: rgba(138, 47, 47, 0.08);
  color: #8a2f2f;
  border: 1px solid rgba(138, 47, 47, 0.25);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
}

.contact-card {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  padding: 1.5rem;
}

.legal {
  max-width: 46rem;
}

.legal h2 {
  margin-top: 2rem;
  font-size: 1.35rem;
}

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1.25rem 0;
  background: var(--color-ivory);
}

.cookie-table th,
.cookie-table td {
  border: 1px solid rgba(24, 59, 55, 0.14);
  padding: 0.7rem 0.85rem;
  text-align: left;
  vertical-align: top;
}

.cookie-table th {
  background: rgba(46, 111, 106, 0.08);
  color: var(--color-pine);
}

.site-footer {
  background: var(--color-graphite);
  color: rgba(234, 244, 241, 0.88);
  margin-top: 4rem;
}

.site-footer a {
  color: rgba(234, 244, 241, 0.88);
  text-decoration: none;
}

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

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.3fr;
  gap: 2rem;
}

.site-footer__name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-mist);
  margin-bottom: 0.5rem;
}

.site-footer__tag,
.site-footer__address {
  font-size: 0.92rem;
  color: rgba(234, 244, 241, 0.72);
}

.site-footer h2 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: 1rem;
}

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

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

.site-footer__newsletter p {
  font-size: 0.92rem;
  color: rgba(234, 244, 241, 0.72);
}

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.newsletter-form input {
  flex: 1 1 10rem;
  padding: 0.6rem 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: inherit;
}

.newsletter-form input::placeholder { color: rgba(234, 244, 241, 0.45); }

.site-footer__base {
  border-top: 1px solid rgba(234, 244, 241, 0.12);
  padding: 1rem 1.5rem 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  font-size: 0.85rem;
  color: rgba(234, 244, 241, 0.55);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-ivory);
  border-top: 1px solid rgba(24, 59, 55, 0.18);
  box-shadow: 0 -8px 30px rgba(16, 22, 22, 0.1);
  padding: 1.15rem 1.5rem;
}

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

.cookie-banner__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cookie-banner__text h2 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.cookie-banner__text p {
  margin: 0;
  font-size: 0.92rem;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.6rem;
  flex-shrink: 0;
}

.cookie-banner__error {
  max-width: var(--max);
  margin: 0.5rem auto 0;
  color: #8a2f2f;
  font-size: 0.85rem;
}

.error-page {
  text-align: center;
  padding: 6rem 1.5rem;
}

.error-page h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.team-card {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  overflow: hidden;
}

.team-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.team-card__body { padding: 1.15rem 1.25rem 1.35rem; }

.cta-band {
  background: var(--color-pine);
  color: var(--color-mist);
  padding: 3.5rem 1.5rem;
  margin-top: 2rem;
}

.cta-band h2 { color: var(--color-mist); }

.cta-band p { color: rgba(234, 244, 241, 0.85); max-width: 34rem; }

.cta-band .btn--primary {
  background: var(--color-sand);
  border-color: var(--color-sand);
  color: var(--color-pine);
}

.cta-band .btn--secondary {
  background: transparent;
  border-color: rgba(217, 199, 162, 0.55);
  color: var(--color-mist);
}

.blog-meta {
  font-size: 0.9rem;
  color: rgba(16, 22, 22, 0.65);
  margin-bottom: 1.5rem;
}

@media (max-width: 960px) {
  .hero-home,
  .page-hero--with-image,
  .split,
  .story,
  .contact-grid,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .team-grid,
  .detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  .workshop-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .hero-home__caption { left: 1rem; }

  .site-header__toggle { display: block; }

  .site-header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(234, 244, 241, 0.97);
    border-bottom: 1px solid rgba(24, 59, 55, 0.12);
    padding: 0.5rem 1.5rem 1.25rem;
  }

  .site-header__nav.is-open { display: flex; }

  .site-header__nav a {
    width: 100%;
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(24, 59, 55, 0.08);
  }

  .site-header__cta {
    margin-top: 0.5rem;
    text-align: center;
  }

  .cookie-banner__inner {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .card-grid,
  .team-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .section { padding: 3rem 1.15rem; }

  .hero-home { padding-top: 2rem; min-height: auto; }
}