:root {
  --color-chalk: #f7f5f0;
  --color-ivory: #f3efe6;
  --color-sand: #d4c4a8;
  --color-teal: #5ba8a0;
  --color-teal-deep: #3d857e;
  --color-navy: #1b2a4a;
  --color-navy-soft: #2a3d66;
  --color-coral: #e07a5f;
  --color-ink: #243044;
  --color-muted: #5c6b7a;
  --color-white: #ffffff;
  --font-serif: "Noto Serif TC", "Songti TC", serif;
  --font-sans: "Noto Sans TC", "PingFang TC", sans-serif;
  --radius: 12px;
  --radius-pill: 999px;
  --shadow-soft: 0 12px 28px rgba(27, 42, 74, 0.12);
  --shadow-lift: 0 16px 36px rgba(27, 42, 74, 0.18);
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --max: 1120px;
  --header-h: 4rem;
}

*,
*::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(91, 168, 160, 0.12), transparent 45%),
    radial-gradient(ellipse at 90% 10%, rgba(212, 196, 168, 0.28), transparent 40%),
    linear-gradient(180deg, var(--color-chalk) 0%, #f0ebe2 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-teal-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

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

p {
  margin: 0 0 var(--space-sm);
}

ul, ol {
  margin: 0 0 var(--space-sm);
  padding-left: 1.25rem;
}

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

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

.section {
  padding: var(--space-xl) 0;
}

.section--tight {
  padding: var(--space-lg) 0;
}

.section__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal-deep);
  margin-bottom: var(--space-xs);
}

.section__lead {
  max-width: 38rem;
  color: var(--color-muted);
  font-size: 1.1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

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

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

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

.btn--teal:hover {
  color: var(--color-white);
  background: var(--color-teal-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

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

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-md);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(14px);
  background: rgba(247, 245, 240, 0.78);
  border-bottom: 1px solid rgba(27, 42, 74, 0.08);
}

.site-header__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.site-header__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.site-header__list a {
  text-decoration: none;
  color: var(--color-navy);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

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

.site-header__cta {
  background: var(--color-navy);
  color: var(--color-white) !important;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-pill);
}

.site-header__cta:hover {
  background: var(--color-navy-soft);
  color: var(--color-white) !important;
}

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

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

@media (max-width: 920px) {
  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(247, 245, 240, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(27, 42, 74, 0.1);
    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: 0.85rem;
  }
}

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

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

.site-footer__inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  padding: var(--space-xl) 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
}

.site-footer__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: 0.5rem;
}

.site-footer__cta-line {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  line-height: 1.35;
  color: var(--color-chalk);
  margin-bottom: var(--space-md);
  max-width: 16ch;
}

.site-footer__heading {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: 0.75rem;
}

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

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

.site-footer__links a,
.site-footer__address a {
  color: rgba(247, 245, 240, 0.9);
  text-decoration: none;
}

.site-footer__links a:hover,
.site-footer__address a:hover {
  color: var(--color-coral);
}

.site-footer__address {
  font-style: normal;
  font-size: 0.95rem;
}

.site-footer__social {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  gap: 0.85rem;
}

.site-footer__social a {
  color: rgba(247, 245, 240, 0.55);
}

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

.site-footer__copy {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 0 0 var(--space-md);
  font-size: 0.85rem;
  color: rgba(247, 245, 240, 0.5);
}

@media (max-width: 860px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.card {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.35), transparent 40%),
    var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.22);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.55;
}

.card__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}

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

.card__body {
  padding: 1.25rem 1.35rem 1.5rem;
  position: relative;
  z-index: 1;
}

.card__body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.card__body h3 a {
  color: inherit;
  text-decoration: none;
}

.card__meta {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

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

@media (max-width: 720px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

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

@media (max-width: 900px) {
  .card-grid--3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .card-grid--3 {
    grid-template-columns: 1fr;
  }
}

/* Hero variants */
.hero-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: end;
  padding: var(--space-xl) 0 var(--space-lg);
  min-height: calc(100vh - var(--header-h) - 2rem);
}

.hero-split__brand {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.15;
  color: var(--color-navy);
  margin-bottom: var(--space-md);
  max-width: 12ch;
}

.hero-split__headline {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 500;
  color: var(--color-navy-soft);
  margin-bottom: var(--space-sm);
  max-width: 22ch;
}

.hero-split__text {
  color: var(--color-muted);
  max-width: 34rem;
  font-size: 1.08rem;
}

.hero-split__visual {
  position: relative;
  min-height: 420px;
}

.hero-split__visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.hero-split__layer {
  position: absolute;
  width: 48%;
  bottom: -1.5rem;
  left: -1.25rem;
  border-radius: var(--radius);
  border: 3px solid var(--color-chalk);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-split__layer img {
  min-height: 180px;
  height: 200px;
}

@media (max-width: 860px) {
  .hero-split {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: var(--space-lg);
  }

  .hero-split__layer {
    display: none;
  }

  .hero-split__visual {
    min-height: 280px;
  }

  .hero-split__visual img {
    min-height: 280px;
  }
}

.page-hero {
  padding: var(--space-xl) 0 var(--space-md);
}

.page-hero--image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.page-hero--image img {
  border-radius: var(--radius);
  width: 100%;
  height: 320px;
  object-fit: cover;
}

@media (max-width: 760px) {
  .page-hero--image {
    grid-template-columns: 1fr;
  }
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  max-width: 16ch;
}

/* Feature / offer */
.offer-band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: center;
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.18);
  border-radius: var(--radius);
  overflow: hidden;
}

.offer-band__media img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.offer-band__content {
  padding: var(--space-lg);
}

@media (max-width: 800px) {
  .offer-band {
    grid-template-columns: 1fr;
  }

  .offer-band__media img {
    min-height: 240px;
  }
}

.pull-quote {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  line-height: 1.45;
  color: var(--color-navy);
  border-left: 3px solid var(--color-coral);
  padding-left: 1.25rem;
  margin: var(--space-lg) 0;
  max-width: 36rem;
}

.quote-card {
  padding: 1.5rem;
}

.quote-card__text {
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.quote-card__name {
  font-weight: 600;
  color: var(--color-navy);
  margin: 0;
}

.quote-card__meta {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin: 0.15rem 0 0;
}

.story-block {
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.18);
  border-radius: var(--radius);
  padding: var(--space-lg);
  margin-top: var(--space-md);
}

.detail-list {
  list-style: none;
  padding: 0;
}

.detail-list li {
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(27, 42, 74, 0.1);
}

.detail-list strong {
  display: block;
  color: var(--color-navy);
  font-family: var(--font-serif);
  margin-bottom: 0.15rem;
}

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

.cohort-table th,
.cohort-table td {
  text-align: left;
  padding: 0.9rem 0.75rem;
  border-bottom: 1px solid rgba(27, 42, 74, 0.12);
  vertical-align: top;
}

.cohort-table th {
  font-family: var(--font-serif);
  color: var(--color-navy);
  font-weight: 600;
}

.cohort-status {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgba(91, 168, 160, 0.2);
  color: var(--color-teal-deep);
  font-size: 0.8rem;
  font-weight: 500;
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  margin-top: var(--space-lg);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: var(--space-md) 0;
}

.legal-table th,
.legal-table td {
  border: 1px solid rgba(27, 42, 74, 0.18);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  background: var(--color-ivory);
  color: var(--color-navy);
}

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

.form__field {
  display: grid;
  gap: 0.35rem;
}

.form__field label {
  font-weight: 500;
  color: var(--color-navy);
}

.form__field input,
.form__field select,
.form__field textarea {
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(27, 42, 74, 0.28);
  border-radius: 8px;
  background: var(--color-white);
  color: var(--color-ink);
}

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

.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  outline: 2px solid var(--color-teal);
  outline-offset: 1px;
}

.form__error {
  color: #a33b2b;
  font-size: 0.88rem;
  min-height: 1.2em;
}

.form__status {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
}

.form__status--success {
  background: rgba(91, 168, 160, 0.18);
  color: var(--color-teal-deep);
  border: 1px solid rgba(91, 168, 160, 0.4);
}

.form__status--error {
  background: rgba(224, 122, 95, 0.15);
  color: #8f3d2c;
  border: 1px solid rgba(224, 122, 95, 0.45);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-aside {
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.18);
  border-radius: var(--radius);
  padding: 1.5rem;
}

@media (max-width: 760px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.price-block {
  display: grid;
  gap: 1.25rem;
}

.price-item {
  padding: 1.35rem 1.5rem;
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.2);
  border-radius: var(--radius);
}

.price-item h3 {
  margin-bottom: 0.35rem;
}

.price-item__amount {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

/* 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(27, 42, 74, 0.25);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  padding: 1.25rem 1.4rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.cookie-banner__title {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.cookie-banner__text {
  flex: 1 1 280px;
  font-size: 0.95rem;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.cookie-banner__error {
  color: #a33b2b;
  font-size: 0.88rem;
}

/* 404 */
.error-page {
  text-align: center;
  padding: var(--space-xl) 0;
}

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

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > .reveal:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 0.24s; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 0.36s; }

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

.asym-note {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  align-items: start;
}

.asym-note__aside {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-navy);
  line-height: 1.4;
}

@media (max-width: 720px) {
  .asym-note {
    grid-template-columns: 1fr;
  }

  .asym-note__aside {
    position: static;
  }
}

.process-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.process-steps li {
  counter-increment: step;
  position: relative;
  padding: 1rem 0 1rem 3rem;
  border-bottom: 1px solid rgba(27, 42, 74, 0.1);
}

.process-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1rem;
  font-family: var(--font-serif);
  color: var(--color-coral);
  font-size: 1.1rem;
}