: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);
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(46, 111, 106, 0.12), transparent 55%),
    linear-gradient(180deg, var(--color-mist) 0%, #f3f0e8 48%, var(--color-mist) 100%);
  line-height: 1.7;
  min-height: 100vh;
}

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

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

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);
  letter-spacing: 0.01em;
}

p {
  margin-top: 0;
}

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

.muted {
  color: rgba(16, 22, 22, 0.62);
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin: 0 0 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  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-ivory);
  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, 0.48);
  transform: translateY(-2px);
  color: var(--color-pine);
}

.text-link {
  font-weight: 500;
  color: var(--color-pine);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(234, 244, 241, 0.78);
  border-bottom: 1px solid rgba(24, 59, 55, 0.12);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-header__brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-pine);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.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 0.85rem;
  border: 1px solid var(--color-pine);
  border-radius: var(--radius);
  color: var(--color-pine) !important;
}

.site-header__toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(24, 59, 55, 0.25);
  background: transparent;
  border-radius: var(--radius);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.site-header__toggle span {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: var(--color-pine);
}

/* Layout sections */
main {
  overflow-x: clip;
}

.section,
.page-hero,
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
}

.page-hero {
  padding-bottom: 1.5rem;
}

.page-hero h1,
.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.35rem);
  max-width: 16ch;
  margin: 0 0 1.25rem;
}

.page-hero__lead,
.hero__lead {
  font-size: 1.08rem;
  max-width: 42rem;
  color: rgba(16, 22, 22, 0.82);
}

.page-hero__meta {
  color: rgba(16, 22, 22, 0.6);
}

.section__intro {
  margin-bottom: 2.5rem;
}

.section__intro--narrow {
  max-width: 38rem;
}

.section--offset {
  padding-top: 2rem;
}

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

.section--note {
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(24, 59, 55, 0.12);
  border-radius: 10px;
  margin-bottom: 4rem;
}

/* Hero asymmetric */
.hero--asymmetric {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 2.5rem 3rem;
  align-items: end;
  padding-top: 3.5rem;
  min-height: calc(100vh - var(--header-h));
}

.hero h1 span {
  display: block;
  color: var(--color-teal);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid rgba(24, 59, 55, 0.18);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  border-radius: 4px;
}

.hero__figure img {
  width: 100%;
  min-height: 28rem;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 1.2s ease-out;
}

.hero__figure.is-parallax img {
  transform: scale(1.12) translateY(var(--parallax-y, 0));
}

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

.card-grid--services {
  grid-template-columns: repeat(2, 1fr);
}

.card,
.flagship-card,
.pricing-block,
.review-card,
.story-card,
.blog-card,
.person-card {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card__media img,
.flagship-card img,
.blog-card__media img,
.person-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.person-card img {
  aspect-ratio: 4 / 5;
}

.card__body,
.flagship-card__body,
.blog-card__body,
.person-card {
  padding: 1.35rem 1.4rem 1.6rem;
}

.person-card {
  padding: 0;
}

.person-card h3,
.person-card .muted,
.person-card p:last-child {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.person-card h3 {
  margin-bottom: 0.2rem;
}

.person-card p:last-child {
  padding-bottom: 1.4rem;
}

.card__meta {
  font-size: 0.9rem;
  color: var(--color-teal);
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-pine);
  border: 1px solid var(--color-sand);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.6rem;
}

.flagship-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 1.5rem;
  align-items: stretch;
}

.callout-panel {
  background: var(--color-pine);
  color: var(--color-mist);
  padding: 2rem 1.75rem;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.callout-panel h3 {
  color: var(--color-sand);
  margin: 0;
}

.callout-panel p {
  margin: 0;
  color: rgba(234, 244, 241, 0.9);
}

.quote-block {
  margin: 0;
  padding: 2rem;
  background: var(--color-ivory);
  border-left: 3px solid var(--color-teal);
  box-shadow: var(--shadow-soft);
}

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

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

.journal-item {
  padding: 1.4rem 0;
  border-top: 1px solid rgba(24, 59, 55, 0.12);
}

.journal-item:last-child {
  border-bottom: 1px solid rgba(24, 59, 55, 0.12);
}

.journal-item time {
  font-size: 0.85rem;
  color: var(--color-teal);
}

.journal-item h3 {
  margin: 0.35rem 0 0.5rem;
}

.journal-item h3 a {
  color: var(--color-pine);
  text-decoration: none;
}

.offset-image {
  margin: 0;
  border: 1px solid rgba(24, 59, 55, 0.14);
  box-shadow: var(--shadow-soft);
}

.offset-image img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.values-grid,
.people-grid,
.reviews-grid,
.stories-grid,
.blog-grid,
.pricing-blocks {
  display: grid;
  gap: 1.4rem;
}

.values-grid {
  grid-template-columns: repeat(3, 1fr);
}

.values-grid article {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.5);
  border-top: 2px solid var(--color-teal);
}

.people-grid {
  grid-template-columns: repeat(3, 1fr);
}

.reviews-grid,
.stories-grid,
.blog-grid,
.pricing-blocks {
  grid-template-columns: repeat(2, 1fr);
}

.review-card,
.story-card,
.pricing-block {
  padding: 1.6rem 1.5rem;
}

.review-card p {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-pine);
}

.review-card footer {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-top: 1.2rem;
  font-size: 0.9rem;
}

.review-card__service {
  color: var(--color-teal);
}

.pricing-block__price {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--color-teal);
  margin: 0.4rem 0 0.9rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag-row span {
  font-size: 0.78rem;
  border: 1px solid rgba(24, 59, 55, 0.18);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.blog-card h2 {
  font-size: 1.25rem;
  margin: 0.4rem 0;
}

.blog-card h2 a {
  color: var(--color-pine);
  text-decoration: none;
}

.detail-hero-image {
  max-width: var(--max);
  margin: 0 auto 2rem;
  padding: 0 1.5rem;
}

.detail-hero-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(24, 59, 55, 0.14);
  box-shadow: var(--shadow-soft);
}

.section--prose,
.post-body,
.legal-prose {
  max-width: 48rem;
}

.service-detail .section--prose,
.post-detail .post-body {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.prose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.process-list {
  padding-left: 1.2rem;
}

.process-list li {
  margin-bottom: 0.6rem;
}

.price-band {
  margin-top: 2.5rem;
  padding: 1.75rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  border-radius: 8px;
}

.post-body p {
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
}

.post-back {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.cohort-table-wrap,
.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(24, 59, 55, 0.14);
  border-radius: 8px;
  background: var(--color-ivory);
  box-shadow: var(--shadow-soft);
}

.cohort-table,
.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.cohort-table th,
.cohort-table td,
.legal-table th,
.legal-table td {
  text-align: left;
  padding: 0.95rem 1rem;
  border-bottom: 1px solid rgba(24, 59, 55, 0.1);
  vertical-align: top;
}

.cohort-table th,
.legal-table th {
  background: rgba(46, 111, 106, 0.08);
  font-weight: 600;
  color: var(--color-pine);
}

.cohort-cta {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.cohort-cta p {
  flex: 1 1 100%;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
}

.contact-panel,
.contact-form {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  border-radius: 8px;
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}

.form-field {
  margin-bottom: 1.1rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 500;
  font-size: 0.92rem;
}

.form-field input,
.form-field select,
.form-field textarea,
.newsletter-form input {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(24, 59, 55, 0.22);
  border-radius: var(--radius);
  background: #fff;
  font: inherit;
  color: var(--color-ink);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus,
.newsletter-form input:focus {
  outline: 2px solid rgba(46, 111, 106, 0.35);
  outline-offset: 1px;
}

.field-error,
.form-status {
  font-size: 0.88rem;
  margin: 0.4rem 0 0;
}

.field-error {
  color: #8a2f2f;
}

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

.form-status.is-error {
  color: #8a2f2f;
}

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

.legal-prose {
  padding-top: 0;
}

.legal-prose h2 {
  margin-top: 2rem;
  font-size: 1.25rem;
}

.page-hero--404 {
  text-align: center;
  padding: 6rem 1.5rem;
}

.page-hero--404 h1 {
  max-width: none;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.site-footer {
  background: var(--color-graphite);
  color: rgba(234, 244, 241, 0.88);
  margin-top: 3rem;
}

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

.site-footer a:hover {
  color: #fff;
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2.5rem;
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1fr 1.2fr;
  gap: 2rem;
}

.site-footer__name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-mist);
  margin: 0 0 0.3rem;
}

.site-footer__tag {
  font-size: 0.85rem;
  color: var(--color-sand);
  margin: 0 0 0.8rem;
}

.site-footer__heading {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(234, 244, 241, 0.7);
  margin: 0 0 0.9rem;
}

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

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

.newsletter-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
}

.newsletter-form .form-status {
  grid-column: 1 / -1;
}

.site-footer__bar {
  border-top: 1px solid rgba(234, 244, 241, 0.12);
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(234, 244, 241, 0.55);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  max-width: 42rem;
  margin: 0 auto;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.2);
  border-radius: 10px;
  box-shadow: var(--shadow-soft);
  padding: 1.2rem 1.3rem;
}

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

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

.cookie-banner__title {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.cookie-banner__error {
  color: #8a2f2f;
  margin: 0.6rem 0 0;
  font-size: 0.88rem;
}

/* Reveal motion */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

[data-reveal].is-visible > *:nth-child(1) { transition-delay: 0.05s; }
[data-reveal].is-visible > *:nth-child(2) { transition-delay: 0.12s; }
[data-reveal].is-visible > *:nth-child(3) { transition-delay: 0.18s; }

@media (max-width: 960px) {
  .hero--asymmetric,
  .section--split,
  .flagship-grid,
  .card-grid,
  .card-grid--services,
  .values-grid,
  .people-grid,
  .reviews-grid,
  .stories-grid,
  .blog-grid,
  .pricing-blocks,
  .prose-grid,
  .contact-grid,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .hero--asymmetric {
    min-height: 0;
    padding-top: 2.5rem;
  }

  .hero__figure img {
    min-height: 18rem;
  }

  .site-header__toggle {
    display: inline-flex;
  }

  .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 1.2rem;
  }

  .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;
  }

  .newsletter-form {
    grid-template-columns: 1fr;
  }
}