:root {
  --color-chalk: #f7f5f0;
  --color-ivory: #f3eee4;
  --color-sand: #d4c4a8;
  --color-teal: #5ba8a0;
  --color-teal-deep: #3d8a82;
  --color-navy: #1b2a4a;
  --color-navy-soft: #2a3d66;
  --color-coral: #e07a5f;
  --color-text: #243047;
  --color-muted: #5c6b82;
  --color-white: #ffffff;
  --font-serif: "Noto Serif TC", "Songti TC", serif;
  --font-sans: "Noto Sans TC", "PingFang TC", sans-serif;
  --radius: 14px;
  --radius-pill: 999px;
  --shadow-soft: 0 10px 28px rgba(27, 42, 74, 0.12);
  --shadow-lift: 0 14px 36px rgba(27, 42, 74, 0.16);
  --container: 72rem;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    linear-gradient(180deg, rgba(247, 245, 240, 0.92), rgba(247, 245, 240, 0.92)),
    radial-gradient(ellipse at top left, rgba(91, 168, 160, 0.12), transparent 45%),
    radial-gradient(ellipse at 80% 20%, rgba(224, 122, 95, 0.08), transparent 40%),
    var(--color-chalk);
  line-height: 1.7;
  min-height: 100vh;
}

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

a {
  color: var(--color-teal-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-navy);
  line-height: 1.25;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 1rem;
}

ul, ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

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

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

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal-deep);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.85rem 1.45rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.btn--primary {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn--teal {
  background: var(--color-teal);
  color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-navy);
  border: 1px solid rgba(27, 42, 74, 0.35);
}

.btn--sm {
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  color: var(--color-white);
}

.btn--ghost:hover {
  color: var(--color-navy);
  background: rgba(255, 255, 255, 0.55);
}

.main {
  padding-top: var(--header-h);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(247, 245, 240, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(27, 42, 74, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2.5rem, var(--container));
}

.site-header__brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-navy);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.site-nav a {
  color: var(--color-navy);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
}

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

.site-nav__cta {
  background: var(--color-navy);
  color: var(--color-white) !important;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
}

.site-nav__cta:hover {
  background: var(--color-navy-soft);
  box-shadow: var(--shadow-soft);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 1.4rem;
  height: 2px;
  background: var(--color-navy);
  margin: 0.28rem 0;
}

/* Footer */
.site-footer {
  margin-top: 5rem;
  background: var(--color-navy);
  color: rgba(247, 245, 240, 0.88);
}

.site-footer a {
  color: rgba(247, 245, 240, 0.88);
  text-decoration: none;
}

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

.site-footer__accent {
  height: 3px;
  background: var(--color-coral);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
  padding: 3.5rem 0 2.5rem;
}

.site-footer__name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-chalk);
  margin-bottom: 0.75rem;
}

.site-footer__tag,
.site-footer__cta-line {
  color: rgba(247, 245, 240, 0.78);
}

.site-footer__cta-line {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin: 1.25rem 0 1rem;
  color: var(--color-chalk);
}

.site-footer__heading {
  font-size: 0.95rem;
  color: var(--color-sand);
  margin-bottom: 1rem;
}

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

.site-footer__links li {
  margin-bottom: 0.55rem;
}

.site-footer__address {
  font-style: normal;
}

.site-footer__social {
  display: flex;
  gap: 0.85rem;
  margin-top: 1rem;
  opacity: 0.75;
}

.site-footer__bottom {
  border-top: 1px solid rgba(247, 245, 240, 0.12);
  padding: 1rem 0 1.5rem;
  font-size: 0.85rem;
  color: rgba(247, 245, 240, 0.6);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  max-width: 42rem;
  margin: 0 auto;
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  padding: 1.1rem 1.25rem;
}

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

.cookie-banner__inner {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.cookie-banner__text {
  margin: 0;
  flex: 1 1 16rem;
  font-size: 0.92rem;
  color: var(--color-text);
}

.cookie-banner__actions {
  display: flex;
  gap: 0.5rem;
}

.cookie-banner__error {
  color: #9b2c2c;
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
}

/* Cards */
.card {
  background:
    linear-gradient(180deg, rgba(243, 238, 228, 0.95), rgba(243, 238, 228, 0.95)),
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(27, 42, 74, 0.015) 2px, rgba(27, 42, 74, 0.015) 3px);
  border: 1px solid rgba(27, 42, 74, 0.22);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

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

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

.card__body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.card__title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

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

.card__meta {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: 0.65rem;
}

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

/* Heroes & sections */
.page-hero {
  padding: 4rem 0 2.5rem;
}

.page-hero--compact {
  padding: 3rem 0 1.5rem;
}

.page-hero__title {
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 18ch;
}

.page-hero__lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 42rem;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: end;
  padding: 3.5rem 0 2rem;
}

.hero-split__copy h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  max-width: 11ch;
  margin-bottom: 1.1rem;
}

.hero-split__copy .lead {
  font-size: 1.12rem;
  color: var(--color-muted);
  max-width: 34rem;
  margin-bottom: 1.75rem;
}

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

.hero-split__visual {
  position: relative;
  min-height: 28rem;
}

.hero-split__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow-soft);
}

.hero-split__visual .layer-img {
  position: absolute;
  width: 52%;
  bottom: -1.5rem;
  left: -1.25rem;
  border: 4px solid var(--color-chalk);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
}

.section {
  padding: 4rem 0;
}

.section--sand {
  background: rgba(212, 196, 168, 0.18);
}

.section__head {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
  align-items: end;
}

.section__head p {
  color: var(--color-muted);
  margin: 0;
}

.section__title {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  max-width: 16ch;
}

.feature-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.feature-row--reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.feature-row--reverse .feature-row__copy {
  order: 2;
}

.quote-block {
  border-left: 3px solid var(--color-coral);
  padding-left: 1.25rem;
  margin: 2rem 0;
}

.quote-block p {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-navy);
}

.quote-block cite {
  font-style: normal;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.prose {
  max-width: 48rem;
}

.prose--narrow {
  max-width: 42rem;
  margin-inline: auto;
}

.prose h2 {
  margin-top: 2rem;
}

.figure {
  margin: 0 0 1.5rem;
}

.figure--wide img {
  width: 100%;
  border-radius: var(--radius);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 18rem;
  gap: 2rem;
  align-items: start;
  padding-bottom: 3rem;
}

.sidebar-card {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.22);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.sidebar-card p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.meta {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.back-link {
  margin-top: 2.5rem;
}

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

.form__group {
  display: grid;
  gap: 0.4rem;
}

.form__group label {
  font-weight: 600;
  color: var(--color-navy);
}

.form__group input,
.form__group select,
.form__group textarea {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border: 1px solid rgba(27, 42, 74, 0.25);
  background: var(--color-white);
  color: var(--color-text);
}

.form__group textarea {
  min-height: 9rem;
  resize: vertical;
}

.form__error {
  color: #9b2c2c;
  font-size: 0.85rem;
  min-height: 1.1em;
}

.form__status {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font-weight: 500;
}

.form__status--success {
  background: rgba(91, 168, 160, 0.18);
  color: #1f5f58;
}

.form__status--error {
  background: rgba(224, 122, 95, 0.18);
  color: #8a3a28;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.contact-card {
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.22);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  border: 1px solid rgba(27, 42, 74, 0.18);
  padding: 0.7rem 0.85rem;
  text-align: left;
}

th {
  background: rgba(91, 168, 160, 0.12);
  color: var(--color-navy);
}

.price-list {
  display: grid;
  gap: 1rem;
}

.price-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1.25rem 1.4rem;
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.22);
  border-radius: var(--radius);
}

.price-item__amount {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-navy);
  white-space: nowrap;
}

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

.review-card {
  padding: 1.5rem;
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.22);
  border-radius: var(--radius);
}

.review-card__service {
  color: var(--color-teal-deep);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.session-list {
  display: grid;
  gap: 1rem;
}

.session-item {
  display: grid;
  grid-template-columns: 8rem 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.2rem 1.35rem;
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.22);
  border-radius: var(--radius);
}

.session-item__date {
  font-family: var(--font-serif);
  color: var(--color-navy);
  font-weight: 600;
}

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

.team-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 0.85rem;
}

.fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

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

.stagger > .fade-up:nth-child(2) { transition-delay: 0.1s; }
.stagger > .fade-up:nth-child(3) { transition-delay: 0.2s; }
.stagger > .fade-up:nth-child(4) { transition-delay: 0.3s; }

.parallax-img {
  will-change: transform;
}

.legal-page .prose {
  padding-bottom: 3rem;
}

.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1rem;
}

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

@media (max-width: 960px) {
  .hero-split,
  .section__head,
  .feature-row,
  .feature-row--reverse,
  .content-grid,
  .contact-grid,
  .card-grid,
  .team-grid,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .feature-row--reverse .feature-row__copy {
    order: 0;
  }

  .hero-split__visual {
    min-height: 18rem;
  }

  .hero-split__visual .layer-img {
    width: 44%;
    left: 0.5rem;
    bottom: -1rem;
  }

  .session-item {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(247, 245, 240, 0.97);
    border-bottom: 1px solid rgba(27, 42, 74, 0.1);
    padding: 0.5rem 1.25rem 1rem;
  }

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

  .site-nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(27, 42, 74, 0.08);
  }

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