: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", "Microsoft JhengHei", sans-serif;
  --shadow-soft: 0 18px 40px rgba(16, 22, 22, 0.08);
  --radius: 6px;
  --container: 1120px;
  --narrow: 720px;
  --header-h: 72px;
}

*,
*::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 55%),
    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, 4vw, 3.25rem); margin: 0 0 0.75rem; }
h2 { font-size: clamp(1.5rem, 2.5vw, 2.1rem); margin: 0 0 0.75rem; }
h3 { font-size: 1.25rem; margin: 0 0 0.5rem; }

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;
}

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

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

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin: 0 0 0.75rem;
}

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

.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-color 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: var(--color-sand);
}

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

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

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

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1.5rem;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-pine);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.05rem;
}

.site-header__mark {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 2px;
  background: var(--color-teal);
  box-shadow: 4px 4px 0 var(--color-sand);
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}

.site-header__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-pine);
}

.site-header__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
}

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

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

/* Footer */
.site-footer {
  margin-top: 5rem;
  background: var(--color-graphite);
  color: rgba(234, 244, 241, 0.88);
  padding: 4rem 0 1.5rem;
}

.site-footer a {
  color: rgba(234, 244, 241, 0.82);
  text-decoration: none;
}

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

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr) 1.3fr;
  gap: 2rem;
}

.site-footer__name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-mist);
  margin-bottom: 0.35rem;
}

.site-footer__tag {
  color: var(--color-sand);
  font-size: 0.9rem;
}

.site-footer__address {
  font-style: normal;
  font-size: 0.92rem;
  line-height: 1.7;
  margin-top: 1.25rem;
}

.site-footer__heading {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: 1rem;
}

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

.site-footer__col li + li {
  margin-top: 0.55rem;
}

.site-footer__newsletter p {
  font-size: 0.92rem;
  color: rgba(234, 244, 241, 0.75);
}

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

.newsletter-form input {
  flex: 1 1 160px;
  min-width: 0;
  padding: 0.65rem 0.8rem;
  border: 1px solid rgba(217, 199, 162, 0.35);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-mist);
}

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

.site-footer__bottom {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(234, 244, 241, 0.12);
  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: 200;
  max-width: 720px;
  margin-inline: auto;
}

.cookie-banner__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.25rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.cookie-banner__copy {
  flex: 1 1 280px;
}

.cookie-banner__copy h2 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.cookie-banner__copy p {
  margin: 0;
  font-size: 0.9rem;
}

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

/* Cards */
.card {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(16, 22, 22, 0.1);
}

.card__media {
  aspect-ratio: 16 / 11;
  overflow: hidden;
}

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

.card__body {
  padding: 1.35rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card__body p {
  flex: 1;
  color: rgba(16, 22, 22, 0.78);
  font-size: 0.98rem;
}

.card__link {
  margin-top: 1rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-pine);
}

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

.section {
  padding: 4.5rem 0 0;
}

.section__title {
  margin-bottom: 0.5rem;
}

.section__intro {
  max-width: 36rem;
  margin-bottom: 2rem;
  color: rgba(16, 22, 22, 0.78);
}

/* Home hero — asymmetric editorial */
.home-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: end;
  padding: 3.5rem 0 1rem;
  min-height: calc(100vh - var(--header-h) - 2rem);
}

.home-hero__brand {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  line-height: 1.08;
  color: var(--color-pine);
  margin: 0 0 1.25rem;
}

.home-hero__kicker {
  font-size: 1.05rem;
  max-width: 28rem;
  margin-bottom: 1.75rem;
}

.home-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-size: 0.88rem;
  color: rgba(16, 22, 22, 0.65);
  margin-bottom: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(24, 59, 55, 0.15);
}

.home-hero__media {
  position: relative;
  margin: 0;
}

.home-hero__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(24, 59, 55, 0.12);
  will-change: transform;
}

.home-hero__caption {
  position: absolute;
  left: -1rem;
  bottom: 1.5rem;
  max-width: 14rem;
  padding: 0.85rem 1rem;
  background: rgba(247, 244, 238, 0.94);
  border: 1px solid rgba(24, 59, 55, 0.14);
  font-size: 0.85rem;
  line-height: 1.5;
}

.offset-media {
  margin-left: 1.5rem;
}

.home-flagship {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 3rem;
  padding: 2.5rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  border-radius: var(--radius);
}

.home-flagship img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: var(--radius);
}

.home-evidence {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

.quote-block {
  padding: 1.75rem;
  background: transparent;
  border-left: 2px solid var(--color-teal);
}

.quote-block p {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-pine);
}

.quote-block cite {
  display: block;
  font-style: normal;
  font-size: 0.88rem;
  color: rgba(16, 22, 22, 0.65);
  margin-top: 1rem;
}

.story-teaser {
  padding: 1.75rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.12);
  border-radius: var(--radius);
}

.cta-band {
  margin: 4rem 0 2rem;
  padding: 2.5rem;
  background: linear-gradient(135deg, rgba(24, 59, 55, 0.06), rgba(46, 111, 106, 0.1));
  border: 1px solid rgba(24, 59, 55, 0.12);
  border-radius: var(--radius);
  text-align: center;
}

.cta-band p {
  max-width: 36rem;
  margin: 0 auto 1.25rem;
}

/* Page headers */
.page-header {
  padding: 3.5rem 0 1.5rem;
}

.page-header--split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: end;
}

.page-header img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(24, 59, 55, 0.12);
}

/* Service detail */
.service-detail__hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 3rem 0 2rem;
}

.service-detail__price {
  font-weight: 500;
  color: var(--color-teal);
  margin-bottom: 1.25rem;
}

.service-detail__media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: var(--radius);
}

.service-detail__body {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 2.5rem;
  padding-top: 2rem;
}

.info-block {
  padding: 1.25rem 1.35rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.12);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.info-block h2 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.process-steps__list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 1.25rem;
}

.process-steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.12);
  border-radius: var(--radius);
}

.process-steps__num {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  background: var(--color-pine);
  color: var(--color-mist);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Pricing */
.rate-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2.5rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.12);
}

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

.rate-table th {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal);
  background: rgba(46, 111, 106, 0.06);
}

.factor-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.factor-list article {
  padding: 1.25rem;
  border: 1px solid rgba(24, 59, 55, 0.12);
  border-radius: var(--radius);
  background: var(--color-ivory);
}

/* Reviews */
.review-grid {
  display: grid;
  gap: 1.5rem;
}

.review-card {
  padding: 1.75rem 2rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.12);
  border-radius: var(--radius);
}

.review-card--wide {
  grid-column: 1 / -1;
}

.review-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.88rem;
  color: rgba(16, 22, 22, 0.62);
  margin-top: 1rem;
}

.case-story {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  margin-top: 3rem;
  align-items: center;
}

.case-story img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
}

/* Blog */
.post-list {
  display: grid;
  gap: 2rem;
}

.post-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.75rem;
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(24, 59, 55, 0.12);
}

.post-item img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-prose {
  padding: 3rem 0 2rem;
}

.page-prose__date {
  display: block;
  font-size: 0.9rem;
  color: rgba(16, 22, 22, 0.6);
  margin-bottom: 1.5rem;
}

.page-prose__cover {
  margin: 0 0 2rem;
}

.page-prose__cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
}

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

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.95rem;
}

.prose th,
.prose td {
  border: 1px solid rgba(24, 59, 55, 0.15);
  padding: 0.7rem 0.85rem;
  text-align: left;
}

.prose th {
  background: rgba(46, 111, 106, 0.08);
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
}

.contact-card {
  padding: 1.75rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.12);
  border-radius: var(--radius);
}

.contact-card address {
  font-style: normal;
  line-height: 1.8;
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-pine);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(24, 59, 55, 0.22);
  border-radius: var(--radius);
  background: #fff;
  font: inherit;
  color: var(--color-ink);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group .field-error {
  display: none;
  color: #8a2f2f;
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

.form-group.is-invalid .field-error {
  display: block;
}

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

.form-status {
  margin-top: 0.85rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
}

.form-status.is-success {
  background: rgba(46, 111, 106, 0.12);
  color: var(--color-pine);
}

.form-status.is-error {
  background: rgba(138, 47, 47, 0.1);
  color: #8a2f2f;
}

/* Curriculum custom page */
.curriculum-path {
  display: grid;
  gap: 1.25rem;
  margin: 2rem 0;
}

.curriculum-path__item {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.12);
  border-radius: var(--radius);
}

.curriculum-path__phase {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-teal);
}

.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: 1rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.faq-item {
  padding: 1.25rem 1.4rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.12);
  border-radius: var(--radius);
}

.faq-item h3 {
  font-size: 1.05rem;
}

.legal-page {
  padding: 3rem 0 2rem;
}

.legal-page .prose {
  max-width: var(--narrow);
}

.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1.5rem;
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  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; }

@media (max-width: 960px) {
  .home-hero,
  .home-flagship,
  .page-header--split,
  .service-detail__hero,
  .service-detail__body,
  .contact-layout,
  .case-story,
  .post-item,
  .site-footer__grid,
  .curriculum-path__item {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .team-grid,
  .factor-list,
  .home-evidence {
    grid-template-columns: 1fr;
  }

  .offset-media {
    margin-left: 0;
  }

  .home-hero__caption {
    left: 0.75rem;
    right: 0.75rem;
    max-width: none;
  }

  .site-header__toggle {
    display: flex;
  }

  .site-header__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 1.25rem 1.25rem;
    display: none;
  }

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

  .site-header__list {
    flex-direction: column;
    gap: 0.85rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn:hover,
  .card:hover {
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}