: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;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::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);
  -webkit-font-smoothing: antialiased;
}

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);
  letter-spacing: 0.01em;
}
p { margin: 0 0 1rem; }
ul { margin: 0 0 1rem; padding-left: 1.2rem; }
address { font-style: normal; }

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}
.container.narrow { width: min(760px, calc(100% - 2.5rem)); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin: 0 0 0.75rem;
}
.lead { font-size: 1.15rem; color: #2a3533; max-width: 38rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.6rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--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, 0.22);
  color: var(--color-pine);
  border-color: var(--color-sand);
}
.btn--secondary:hover {
  background: rgba(217, 199, 162, 0.4);
  transform: translateY(-2px);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(234, 244, 241, 0.82);
  backdrop-filter: blur(12px);
  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);
}
.site-header__mark {
  width: 1.35rem;
  height: 1.55rem;
  background:
    linear-gradient(160deg, transparent 42%, var(--color-sand) 42% 58%, transparent 58%),
    linear-gradient(160deg, transparent 28%, var(--color-teal) 28% 72%, transparent 72%);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.site-header__name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
}
.site-header__list {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-header__list a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: 0.92rem;
}
.site-header__list a:hover { color: var(--color-teal); }
.site-header__cta {
  padding: 0.4rem 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, 0.2);
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.site-header__toggle span {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: var(--color-pine);
}

@media (max-width: 900px) {
  .site-header__toggle { display: flex; }
  .site-header__nav {
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--color-mist);
    border-bottom: 1px solid rgba(24, 59, 55, 0.12);
    padding: 1rem 1.25rem 1.5rem;
    display: none;
  }
  .site-header__nav.is-open { display: block; }
  .site-header__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
  }
}

/* Footer */
.site-footer {
  background: var(--color-graphite);
  color: rgba(234, 244, 241, 0.86);
  margin-top: 5rem;
  padding: 4rem 0 1.5rem;
}
.site-footer a { color: var(--color-sand); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer h3 {
  color: var(--color-mist);
  font-size: 0.95rem;
  margin: 0 0 1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.3fr;
  gap: 2rem;
}
.site-footer__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-mist);
  margin-bottom: 0.4rem;
}
.site-footer__tag { color: var(--color-sand); font-size: 0.9rem; }
.site-footer__address { font-size: 0.9rem; line-height: 1.7; color: rgba(234,244,241,0.75); }
.site-footer__col ul { list-style: none; padding: 0; margin: 0; }
.site-footer__col li { margin-bottom: 0.55rem; }
.site-footer__newsletter p { font-size: 0.9rem; color: rgba(234,244,241,0.7); }
.newsletter-form { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.newsletter-form input {
  flex: 1 1 10rem;
  min-height: 2.5rem;
  border: 1px solid rgba(217,199,162,0.35);
  background: rgba(255,255,255,0.04);
  color: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-family: inherit;
}
.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);
}
@media (max-width: 960px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .site-footer__grid { grid-template-columns: 1fr; }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem; right: 1rem; bottom: 1rem;
  z-index: 200;
  max-width: 720px;
  margin-inline: auto;
}
.cookie-banner__inner {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.18);
  box-shadow: var(--shadow-soft);
  border-radius: 10px;
  padding: 1.25rem 1.35rem;
  display: grid;
  gap: 1rem;
}
.cookie-banner__title {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}
.cookie-banner__text p { margin: 0; font-size: 0.92rem; color: #334; }
.cookie-banner__actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.cookie-banner__error { color: #8b2e2e; font-size: 0.88rem; margin: 0; }

/* Cards */
.card {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(16, 22, 22, 0.05);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}
.card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #dfeae7;
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card__body { padding: 1.35rem 1.4rem 1.5rem; }
.card__body h3 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
}
.card__body h3 a { color: inherit; text-decoration: none; }
.card__body p { font-size: 0.95rem; color: #3a4543; margin-bottom: 0.85rem; }
.card__meta { font-size: 0.85rem; color: var(--color-teal); }

/* Home hero — asymmetric editorial */
.home-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: end;
  padding: 4.5rem 0 3rem;
  min-height: calc(88vh - var(--header-h));
}
.home-hero__copy {
  padding-bottom: 2rem;
}
.home-hero__kicker {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--color-teal);
  border-bottom: 1px solid var(--color-sand);
  padding-bottom: 0.35rem;
  margin-bottom: 1.5rem;
}
.home-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  margin: 0 0 1.25rem;
  max-width: 12em;
}
.home-hero__intro {
  font-size: 1.12rem;
  max-width: 32rem;
  color: #2c3836;
  margin-bottom: 1.75rem;
}
.home-hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.home-hero__media {
  position: relative;
  margin: 0;
}
.home-hero__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 4px 4px 80px 4px;
  box-shadow: var(--shadow-soft);
}
.home-hero__caption {
  position: absolute;
  left: -1.5rem;
  bottom: 2rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24,59,55,0.15);
  padding: 0.9rem 1.1rem;
  max-width: 14rem;
  font-size: 0.88rem;
  color: var(--color-pine);
}
@media (max-width: 860px) {
  .home-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 2.5rem;
  }
  .home-hero__media img { aspect-ratio: 16 / 11; border-radius: 4px; }
  .home-hero__caption { left: 1rem; bottom: 1rem; }
}

.section { padding: 4.5rem 0; }
.section--offset { background: rgba(255,255,255,0.35); }
.section__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
  align-items: end;
}
.section__head h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.35rem); }
.section__head p { margin: 0; color: #3a4543; }
@media (max-width: 700px) {
  .section__head { grid-template-columns: 1fr; gap: 0.75rem; }
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 900px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .card-grid { grid-template-columns: 1fr; } }

.flagship {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.flagship__media {
  margin: 0;
  position: relative;
}
.flagship__media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: 4px;
}
.flagship__media::after {
  content: "";
  position: absolute;
  inset: 1.5rem -1.25rem -1.25rem 1.5rem;
  border: 1px solid var(--color-sand);
  z-index: -1;
}
.flagship__list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 1.75rem;
}
.flagship__list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(24,59,55,0.1);
  font-size: 0.98rem;
}
@media (max-width: 800px) {
  .flagship { grid-template-columns: 1fr; }
  .flagship__media::after { display: none; }
}

.evidence {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}
.quote-card {
  background: var(--color-ivory);
  border: 1px solid rgba(24,59,55,0.14);
  padding: 2rem;
  border-radius: 10px;
}
.quote-card blockquote {
  margin: 0 0 1.25rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--color-pine);
}
.quote-card cite {
  font-style: normal;
  font-size: 0.9rem;
  color: #556;
}
.evidence__note {
  padding: 1.5rem;
  border-left: 2px solid var(--color-teal);
}
@media (max-width: 800px) { .evidence { grid-template-columns: 1fr; } }

.pathway {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}
.pathway__item {
  background: var(--color-ivory);
  border: 1px solid rgba(24,59,55,0.12);
  padding: 1.4rem;
  border-radius: 8px;
}
.pathway__item::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-serif);
  color: var(--color-sand);
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}
.pathway__item h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.pathway__item p { margin: 0; font-size: 0.92rem; color: #445; }
@media (max-width: 900px) { .pathway { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pathway { grid-template-columns: 1fr; } }

.page-hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid rgba(24,59,55,0.1);
  margin-bottom: 2.5rem;
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 0.85rem;
}
.page-hero p { max-width: 40rem; margin: 0; color: #334; }

.page-prose { padding: 3rem 0 4rem; }
.page-prose__header { margin-bottom: 2rem; max-width: 42rem; }
.page-prose__title { font-size: clamp(2rem, 3.5vw, 2.8rem); margin: 0 0 0.75rem; }
.page-prose__subtitle { color: #445; margin: 0; }

.prose h2 { margin-top: 2.25rem; font-size: 1.45rem; }
.prose h3 { margin-top: 1.75rem; font-size: 1.15rem; }
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1.25rem 0 1.75rem;
}
.prose th, .prose td {
  border: 1px solid rgba(24,59,55,0.15);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}
.prose th { background: rgba(46,111,106,0.08); }

.service-detail { padding: 3rem 0 4rem; }
.service-detail__hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3rem;
}
.service-detail__price {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-teal);
  margin: 1rem 0 1.5rem;
}
.service-detail__media { margin: 0; }
.service-detail__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
}
.service-detail__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 2.5rem;
}
.info-block {
  background: var(--color-ivory);
  border: 1px solid rgba(24,59,55,0.12);
  padding: 1.15rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}
.info-block h3 { margin: 0 0 0.5rem; font-size: 0.98rem; }
.info-block p, .info-block ul { margin: 0; font-size: 0.92rem; }
@media (max-width: 800px) {
  .service-detail__hero,
  .service-detail__grid { grid-template-columns: 1fr; }
}

.post-detail { padding: 3rem 0 4rem; }
.post-detail__meta { color: #667; font-size: 0.92rem; }
.post-detail__cover { margin: 1.75rem 0 2rem; }
.post-detail__cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
}
.post-detail__back { margin-top: 3rem; }

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-ivory);
  border: 1px solid rgba(24,59,55,0.14);
  border-radius: 8px;
  overflow: hidden;
  margin: 1.5rem 0 2.5rem;
}
.pricing-table th, .pricing-table td {
  padding: 1rem 1.15rem;
  border-bottom: 1px solid rgba(24,59,55,0.1);
  text-align: left;
}
.pricing-table th {
  background: var(--color-pine);
  color: var(--color-mist);
  font-weight: 500;
}
.pricing-note {
  background: rgba(46,111,106,0.08);
  border-left: 3px solid var(--color-teal);
  padding: 1.25rem 1.4rem;
  margin: 1.5rem 0;
}

.review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.review-card {
  background: var(--color-ivory);
  border: 1px solid rgba(24,59,55,0.12);
  padding: 1.5rem;
  border-radius: 8px;
}
.review-card p { font-size: 0.98rem; }
.review-card footer {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: #556;
}
.case-study {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  align-items: start;
}
.case-study img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
}
@media (max-width: 760px) {
  .review-grid, .case-study { grid-template-columns: 1fr; }
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.contact-form,
.contact-aside {
  background: var(--color-ivory);
  border: 1px solid rgba(24,59,55,0.14);
  border-radius: 10px;
  padding: 1.75rem;
}
.form-field { margin-bottom: 1.15rem; }
.form-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-pine);
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(24,59,55,0.22);
  background: #fff;
  border-radius: var(--radius);
  padding: 0.7rem 0.8rem;
  font: inherit;
  color: var(--color-ink);
}
.form-field textarea { min-height: 8rem; resize: vertical; }
.form-field .error-msg {
  display: none;
  color: #8b2e2e;
  font-size: 0.85rem;
  margin-top: 0.3rem;
}
.form-field.is-invalid input,
.form-field.is-invalid select,
.form-field.is-invalid textarea {
  border-color: #8b2e2e;
}
.form-field.is-invalid .error-msg { display: block; }
.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
}
.form-status.is-success {
  background: rgba(46,111,106,0.12);
  color: var(--color-pine);
  border: 1px solid rgba(46,111,106,0.3);
}
.form-status.is-error {
  background: rgba(139,46,46,0.08);
  color: #8b2e2e;
  border: 1px solid rgba(139,46,46,0.25);
}
.contact-aside h2 { margin-top: 0; font-size: 1.25rem; }
.contact-aside dl { margin: 0; }
.contact-aside dt {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-teal);
  margin-top: 1rem;
}
.contact-aside dd { margin: 0.25rem 0 0; }
@media (max-width: 800px) {
  .contact-layout { grid-template-columns: 1fr; }
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.team-card {
  background: var(--color-ivory);
  border: 1px solid rgba(24,59,55,0.12);
  border-radius: 10px;
  overflow: hidden;
}
.team-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.team-card__body { padding: 1.15rem 1.25rem 1.4rem; }
.team-card__body h3 { margin: 0 0 0.25rem; font-size: 1.1rem; }
.team-card__role { color: var(--color-teal); font-size: 0.88rem; margin-bottom: 0.65rem; }
@media (max-width: 800px) { .team-grid { grid-template-columns: 1fr; } }

.cohort-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24,59,55,0.12);
}
.cohort-table th, .cohort-table td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid rgba(24,59,55,0.1);
  text-align: left;
  font-size: 0.95rem;
}
.cohort-table th { background: rgba(24,59,55,0.06); color: var(--color-pine); }

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin: 2rem 0 3rem;
}
.about-split img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
}
@media (max-width: 760px) { .about-split { grid-template-columns: 1fr; } }

.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1.25rem;
}
.error-page h1 { font-size: 4rem; margin: 0 0 0.5rem; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.parallax-wrap { overflow: hidden; }
.parallax-img {
  will-change: transform;
  transition: transform 0.1s linear;
}

.cta-band {
  background: var(--color-pine);
  color: var(--color-mist);
  padding: 3.5rem 0;
  margin-top: 2rem;
}
.cta-band h2 { color: var(--color-mist); margin: 0 0 0.75rem; }
.cta-band p { color: rgba(234,244,241,0.8); max-width: 36rem; }
.cta-band .btn--primary {
  background: var(--color-sand);
  color: var(--color-pine);
  border-color: var(--color-sand);
}
.cta-band .btn--primary:hover {
  background: #e6d7b5;
}