: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;
  --shadow-soft: 0 18px 40px rgba(16, 22, 22, 0.08);
  --radius: 6px;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --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 at 10% 0%, rgba(46, 111, 106, 0.12), transparent 45%),
    radial-gradient(ellipse at 90% 20%, rgba(217, 199, 162, 0.28), transparent 40%),
    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: 0.18em;
}

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;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); margin: 0 0 0.85rem; }
h3 { font-size: 1.25rem; margin: 0 0 0.6rem; }

p { margin: 0 0 1rem; }

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid rgba(24, 59, 55, 0.12);
  background: rgba(234, 244, 241, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-header__brand {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-pine);
  text-decoration: none;
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: 1px solid rgba(24, 59, 55, 0.25);
  border-radius: var(--radius);
  padding: 0.55rem 0.65rem;
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-pine);
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 2vw, 1.6rem);
}

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

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

.site-nav__cta {
  display: inline-block;
  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-nav__cta:hover {
  background: var(--color-teal);
  border-color: var(--color-teal);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  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:hover {
  transform: translateY(-2px);
}

.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;
}

.btn--secondary {
  background: rgba(217, 199, 162, 0.22);
  color: var(--color-pine);
  border-color: rgba(24, 59, 55, 0.35);
}

.btn--secondary:hover {
  background: rgba(217, 199, 162, 0.4);
  color: var(--color-pine);
}

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

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--color-pine);
  border: 1px solid rgba(24, 59, 55, 0.25);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
  background: rgba(217, 199, 162, 0.35);
}

/* Hero */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--space) 2rem;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
}

.hero--asymmetric .hero__copy {
  padding-bottom: 1.5rem;
}

.hero__title {
  max-width: 14ch;
}

.hero__lead {
  max-width: 38rem;
  font-size: 1.08rem;
  color: rgba(16, 22, 22, 0.86);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero__actions--center {
  justify-content: center;
}

.hero__media {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(24, 59, 55, 0.15);
  min-height: 22rem;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 22rem;
  transform: scale(1.06);
  transition: transform 0.8s ease;
}

.hero__media.is-parallax img {
  transform: scale(1.1) translateY(var(--parallax-y, 0));
}

/* Sections */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4rem) var(--space);
}

.section--offset {
  padding-top: 1rem;
}

.section--band {
  max-width: none;
  background: linear-gradient(120deg, rgba(24, 59, 55, 0.06), rgba(217, 199, 162, 0.22));
  border-block: 1px solid rgba(24, 59, 55, 0.08);
}

.section--band > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space);
  padding-right: var(--space);
}

.section--cta {
  padding-bottom: 5rem;
}

.section__intro {
  margin-bottom: 2rem;
  max-width: 42rem;
}

.section__intro--narrow {
  max-width: 36rem;
}

.section__more {
  margin-top: 1.5rem;
}

.page-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 3.75rem) var(--space) 1rem;
}

.page-hero--center {
  text-align: center;
}

.page-hero__lead {
  max-width: 40rem;
  font-size: 1.08rem;
}

.page-hero--center .page-hero__lead {
  margin-left: auto;
  margin-right: auto;
}

.page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  color: rgba(16, 22, 22, 0.65);
  font-size: 0.92rem;
}

.tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border: 1px solid rgba(46, 111, 106, 0.35);
  border-radius: var(--radius);
  font-size: 0.78rem;
  color: var(--color-teal);
}

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

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

.card {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(16, 22, 22, 0.05);
  display: flex;
  flex-direction: column;
}

.card--flagship {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}

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

.card--flagship .card__media {
  aspect-ratio: auto;
  min-height: 100%;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card__media img {
  transform: scale(1.04);
}

.card__body {
  padding: 1.35rem 1.4rem 1.6rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card__title {
  font-size: 1.3rem;
}

.card__title a {
  color: var(--color-pine);
  text-decoration: none;
}

.card__meta {
  margin-top: auto;
  font-size: 0.92rem;
  color: rgba(16, 22, 22, 0.7);
}

/* Feature split */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

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

.feature-split__figure img {
  width: 100%;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}

.check-list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.65rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 1px;
  background: var(--color-teal);
}

.price-hint {
  font-family: var(--font-serif);
  color: var(--color-pine);
  font-size: 1.1rem;
}

/* Quotes / reviews */
.quote-block {
  padding: 2.5rem 0;
  max-width: 44rem;
}

.quote-block blockquote {
  margin: 0 0 1.5rem;
  padding: 0;
  border: 0;
}

.quote-block blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.55;
  color: var(--color-pine);
}

.quote-block footer {
  color: rgba(16, 22, 22, 0.7);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

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

.review-card {
  margin: 0;
  padding: 1.5rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  box-shadow: 0 8px 24px rgba(16, 22, 22, 0.04);
}

.review-card p {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  color: var(--color-pine);
}

.review-card footer {
  font-size: 0.9rem;
  color: rgba(16, 22, 22, 0.72);
}

.review-card__service {
  display: block;
  margin-top: 0.35rem;
  color: var(--color-teal);
}

.case-story {
  padding: 2.5rem 0;
  max-width: 42rem;
}

.case-story__attribution {
  margin-top: 1.5rem;
  color: rgba(16, 22, 22, 0.7);
}

/* Journal */
.journal-preview {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(24, 59, 55, 0.15);
}

.journal-preview__item {
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(24, 59, 55, 0.15);
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1.5rem;
}

.journal-preview__item time {
  font-size: 0.88rem;
  color: rgba(16, 22, 22, 0.6);
  padding-top: 0.35rem;
}

.journal-preview__item h3 {
  margin-bottom: 0.4rem;
}

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

/* CTA */
.cta-panel {
  background: var(--color-pine);
  color: var(--color-mist);
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: 4px;
  box-shadow: var(--shadow-soft);
}

.cta-panel h2,
.cta-panel a:not(.btn) {
  color: var(--color-sand);
}

.cta-panel p {
  max-width: 36rem;
  color: rgba(234, 244, 241, 0.88);
}

.cta-panel--compact {
  margin-top: 2.5rem;
}

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

.values-grid article {
  padding: 1.4rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.12);
}

/* Service / post detail */
.service-detail__hero-img,
.post-detail__cover,
.curriculum-hero {
  max-width: var(--max);
  margin: 0 auto 2rem;
  padding: 0 var(--space);
}

.service-detail__hero-img img,
.post-detail__cover img,
.curriculum-hero img {
  width: 100%;
  max-height: 28rem;
  object-fit: cover;
  border: 1px solid rgba(24, 59, 55, 0.14);
  box-shadow: var(--shadow-soft);
}

.prose-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space) 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem 2.5rem;
}

.prose,
.legal {
  max-width: 44rem;
}

.prose {
  margin: 0 auto;
  padding: 0 var(--space) 2rem;
}

.steps {
  margin: 0;
  padding-left: 1.2rem;
}

.steps li {
  margin-bottom: 0.5rem;
}

.pathway {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pathway;
}

.pathway__item {
  padding: 1.75rem 0;
  border-top: 1px solid rgba(24, 59, 55, 0.14);
  max-width: 44rem;
}

.pathway__item:last-child {
  border-bottom: 1px solid rgba(24, 59, 55, 0.14);
}

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

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

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

.rates-table th {
  background: rgba(24, 59, 55, 0.06);
  font-family: var(--font-serif);
  color: var(--color-pine);
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-form,
.newsletter-form {
  display: grid;
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.35rem;
}

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

input,
select,
textarea {
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(24, 59, 55, 0.28);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-ink);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(46, 111, 106, 0.35);
  border-color: var(--color-teal);
}

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

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

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

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

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

.contact-block {
  margin-bottom: 1.25rem;
}

.legal__updated {
  margin-top: 2rem;
  color: rgba(16, 22, 22, 0.6);
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  background: var(--color-graphite);
  color: rgba(234, 244, 241, 0.82);
  padding: clamp(3rem, 6vw, 4.5rem) var(--space) 2rem;
  margin-top: 2rem;
}

.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;
  display: grid;
  gap: 2.5rem;
}

.site-footer__name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-mist);
  margin-bottom: 0.25rem;
}

.site-footer__tag {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--color-sand);
  margin-bottom: 0.85rem;
}

.site-footer__desc {
  max-width: 28rem;
  font-size: 0.95rem;
}

.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.site-footer__heading {
  font-size: 0.95rem;
  color: var(--color-mist);
  margin-bottom: 0.9rem;
}

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

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

.site-footer__newsletter {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(217, 199, 162, 0.2);
  max-width: 32rem;
}

.newsletter-form {
  grid-template-columns: 1fr auto;
  align-items: start;
}

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

.site-footer__copy {
  font-size: 0.82rem;
  color: rgba(234, 244, 241, 0.5);
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(217, 199, 162, 0.15);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: var(--space);
  right: var(--space);
  bottom: var(--space);
  z-index: 200;
  max-width: 40rem;
  margin: 0 auto;
}

.cookie-banner__inner {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.2);
  box-shadow: var(--shadow-soft);
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
}

.cookie-banner__title {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.65rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

/* Reveal motion */
[data-reveal] {
  opacity: 0;
  transform: translateY(1.1rem);
  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; }

/* Responsive */
@media (max-width: 960px) {
  .hero,
  .feature-split,
  .card--flagship,
  .contact-layout,
  .prose-grid,
  .card-grid,
  .card-grid--services,
  .values-grid,
  .reviews-grid,
  .site-footer__cols {
    grid-template-columns: 1fr;
  }

  .journal-preview__item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .hero__title {
    max-width: none;
  }

  .site-header__toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(234, 244, 241, 0.97);
    border-bottom: 1px solid rgba(24, 59, 55, 0.12);
    padding: 1rem var(--space) 1.25rem;
    display: none;
  }

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

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal],
  .btn,
  .card__media img,
  .hero__media img {
    transition: none !important;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}