:root {
  --color-chalk: #f7f5f0;
  --color-ivory: #f3eee4;
  --color-sand: #d4c4a8;
  --color-teal: #4a9b8c;
  --color-teal-deep: #3a7d71;
  --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 10px 28px rgba(27, 42, 74, 0.12);
  --header-h: 4.25rem;
  --max: 72rem;
  --ease: cubic-bezier(0.22, 0.61, 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:
    radial-gradient(ellipse at 10% 0%, rgba(74, 155, 140, 0.12), transparent 45%),
    radial-gradient(ellipse at 90% 10%, rgba(212, 196, 168, 0.35), transparent 40%),
    linear-gradient(180deg, var(--color-chalk) 0%, #f0ebe3 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 0.75rem;
}

p {
  margin: 0 0 1rem;
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

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

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

.container--narrow {
  width: min(100% - 2.5rem, 46rem);
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius-pill);
  padding: 0.7rem 1.45rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.25s ease;
}

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

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

.btn--outline {
  background: transparent;
  border-color: var(--color-navy);
  color: var(--color-navy);
}

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(247, 245, 240, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(27, 42, 74, 0.08);
}

.site-header__inner {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__brand {
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none;
  letter-spacing: 0.01em;
  max-width: 14rem;
  line-height: 1.25;
}

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

.site-nav a {
  color: var(--color-navy);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
}

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

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

.site-nav__cta:hover {
  background: var(--color-teal);
  color: var(--color-white) !important;
}

.site-header__toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-navy);
  border-radius: 8px;
  background: transparent;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.site-header__toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--color-navy);
}

/* Hero variants */
.hero {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 7vw, 5.5rem);
}

.hero--split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
}

.hero__brand {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--color-navy);
}

.hero__lede {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 34rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
  color: var(--color-navy-soft);
}

.hero__meta li {
  position: relative;
  padding-left: 0.9rem;
}

.hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-coral);
}

.hero__actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__visual {
  position: relative;
  min-height: 22rem;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  min-height: 22rem;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(27, 42, 74, 0.18);
  box-shadow: var(--shadow-soft);
}

.hero__visual-layer {
  position: absolute;
  width: 48%;
  bottom: -1.5rem;
  left: -1.25rem;
  border-radius: var(--radius);
  border: 1px solid rgba(27, 42, 74, 0.2);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.hero__visual-layer img {
  min-height: 10rem;
  height: 10rem;
}

.hero--page {
  padding-bottom: 2rem;
}

.hero--page .hero__brand {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  max-width: 20ch;
}

/* Sections */
.section {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.section--sand {
  background: linear-gradient(180deg, rgba(212, 196, 168, 0.28), rgba(243, 238, 228, 0.55));
}

.section__eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal-deep);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.section__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.75rem;
}

.section__intro {
  max-width: 40rem;
  color: var(--color-muted);
  margin-bottom: 2rem;
}

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

.card {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E"),
    var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.22);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

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

.card__body {
  padding: 1.25rem 1.35rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

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

.card__body p {
  color: var(--color-muted);
  flex: 1;
}

.card__link {
  margin-top: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-navy);
}

.flagship {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.flagship__copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.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(27, 42, 74, 0.1);
  padding-left: 1rem;
  position: relative;
}

.flagship__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--color-teal);
  border-radius: 50%;
}

.flagship__img {
  border-radius: var(--radius);
  border: 1px solid rgba(27, 42, 74, 0.2);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.flagship__img img {
  width: 100%;
  height: 100%;
  min-height: 18rem;
  object-fit: cover;
}

.quote-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.quote {
  padding: 1.5rem;
  border-left: 3px solid var(--color-coral);
  background: rgba(255, 255, 255, 0.45);
}

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

.quote cite {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.asymmetric {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.asymmetric__media {
  margin-top: 2.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(27, 42, 74, 0.18);
}

.asymmetric__media img {
  width: 100%;
  min-height: 16rem;
  object-fit: cover;
}

/* Prose / legal */
.prose h2 {
  margin-top: 2rem;
  font-size: 1.45rem;
}

.prose h3 {
  margin-top: 1.5rem;
  font-size: 1.15rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1.25rem 0;
}

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

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

/* Detail service */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

.detail-block {
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.2);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}

.detail-block h3 {
  font-size: 1.1rem;
}

.detail-hero-img {
  margin: 1.5rem 0 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(27, 42, 74, 0.18);
  max-height: 26rem;
}

.detail-hero-img img {
  width: 100%;
  height: 26rem;
  object-fit: cover;
}

.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-weight: 600;
}

/* Pricing */
.rate-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.rate-table th,
.rate-table td {
  text-align: left;
  padding: 0.9rem 0.75rem;
  border-bottom: 1px solid rgba(27, 42, 74, 0.15);
}

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

.rate-note {
  background: rgba(74, 155, 140, 0.1);
  border-left: 3px solid var(--color-teal);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

/* Reviews */
.review-list {
  display: grid;
  gap: 1.25rem;
}

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

.review-card__service {
  font-size: 0.85rem;
  color: var(--color-teal-deep);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.review-card blockquote {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-navy);
}

.story {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.75rem;
  align-items: center;
}

.story img {
  border-radius: var(--radius);
  border: 1px solid rgba(27, 42, 74, 0.18);
  width: 100%;
  height: 18rem;
  object-fit: cover;
}

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

.post-meta {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

/* Schedule */
.schedule-list {
  display: grid;
  gap: 1rem;
}

.schedule-item {
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.25rem;
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.2);
  border-radius: var(--radius);
}

.schedule-item__date {
  font-family: var(--font-serif);
  color: var(--color-navy);
  font-weight: 600;
}

.schedule-item__meta {
  color: var(--color-muted);
  font-size: 0.92rem;
  margin: 0;
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

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

.contact-card dt {
  font-weight: 600;
  color: var(--color-navy);
  margin-top: 0.75rem;
}

.contact-card dd {
  margin: 0.25rem 0 0;
  color: var(--color-muted);
}

.form {
  display: grid;
  gap: 1rem;
}

.form__field label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--color-navy);
}

.form__field input,
.form__field select,
.form__field textarea {
  width: 100%;
  border: 1px solid rgba(27, 42, 74, 0.25);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  background: var(--color-white);
  color: var(--color-ink);
}

.form__field textarea {
  min-height: 8rem;
  resize: vertical;
}

.form__error {
  color: #9b3b2e;
  font-size: 0.88rem;
  margin-top: 0.3rem;
  display: none;
}

.form__field.is-invalid .form__error {
  display: block;
}

.form__field.is-invalid input,
.form__field.is-invalid select,
.form__field.is-invalid textarea {
  border-color: #9b3b2e;
}

.form__status {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  display: none;
}

.form__status.is-success {
  display: block;
  background: rgba(74, 155, 140, 0.15);
  color: var(--color-navy);
}

.form__status.is-error {
  display: block;
  background: rgba(224, 122, 95, 0.18);
  color: #7a3428;
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  background: var(--color-navy);
  color: rgba(247, 245, 240, 0.88);
}

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

.site-footer__inner {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 3rem 0 2rem;
}

.site-footer__cta {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.site-footer__headline {
  font-family: var(--font-serif);
  color: var(--color-chalk);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}

.site-footer a {
  color: rgba(247, 245, 240, 0.85);
  text-decoration: none;
}

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

.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.site-footer h3 {
  color: var(--color-sand);
  font-size: 1rem;
  margin-bottom: 0.85rem;
}

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

.site-footer li {
  margin-bottom: 0.45rem;
  font-size: 0.92rem;
}

.site-footer__contact li {
  margin-bottom: 0.65rem;
}

.site-footer__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.site-footer__social a {
  opacity: 0.7;
}

.site-footer__social a:hover {
  opacity: 1;
}

.site-footer__copy {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(247, 245, 240, 0.12);
  font-size: 0.85rem;
  color: rgba(247, 245, 240, 0.55);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  max-width: 40rem;
  margin: 0 auto;
}

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

.cookie-banner__inner {
  background: var(--color-ivory);
  border: 1px solid rgba(27, 42, 74, 0.25);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 1.25rem 1.35rem;
  display: grid;
  gap: 1rem;
}

.cookie-banner__title {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.cookie-banner__text p {
  font-size: 0.92rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.cookie-banner__error {
  color: #9b3b2e;
}

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

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

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

/* 404 */
.page-404 {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1.5rem;
}

.page-404 h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

/* Responsive */
@media (max-width: 960px) {
  .hero--split,
  .flagship,
  .quote-strip,
  .asymmetric,
  .detail-grid,
  .contact-layout,
  .story,
  .site-footer__cols {
    grid-template-columns: 1fr;
  }

  .grid-services,
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .hero__visual-layer {
    left: 1rem;
    bottom: -1rem;
  }

  .schedule-item {
    grid-template-columns: 1fr;
  }

  .asymmetric__media {
    margin-top: 0;
  }
}

@media (max-width: 820px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(247, 245, 240, 0.97);
    border-bottom: 1px solid rgba(27, 42, 74, 0.1);
    padding: 1rem 1.25rem 1.25rem;
    display: none;
  }

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

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