:root {
  --ink: #18211d;
  --muted: #65716a;
  --paper: #f7f3ea;
  --surface: #fffaf0;
  --line: rgba(24, 33, 29, 0.16);
  --jade: #2f725e;
  --jade-deep: #164838;
  --seal: #9e332c;
  --gold: #b88a48;
  --mist: #e9efe9;
  --shadow: 0 24px 70px rgba(24, 33, 29, 0.16);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial,
    sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: #fffaf0;
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease;
}

.site-header[data-elevated="true"] {
  color: var(--ink);
  background: rgba(255, 250, 240, 0.92);
  box-shadow: 0 12px 36px rgba(24, 33, 29, 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 17px;
}

.brand small {
  margin-top: 2px;
  font-size: 12px;
  opacity: 0.78;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2.6vw, 34px);
  font-size: 14px;
}

.nav-links a {
  opacity: 0.88;
}

.nav-links a:hover {
  opacity: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 112px;
  padding: 3px;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.lang-button {
  min-height: 30px;
  border: 0;
  border-radius: 999px;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.lang-button.is-active {
  color: var(--ink);
  background: var(--surface);
}

.site-header[data-elevated="true"] .lang-button.is-active {
  color: #fff;
  background: var(--jade-deep);
}

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  white-space: nowrap;
}

.header-cta,
.primary-button {
  color: #fff;
  background: var(--seal);
}

.secondary-button {
  border: 1px solid rgba(255, 250, 240, 0.72);
  color: #fffaf0;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 122px clamp(18px, 5vw, 76px) 72px;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(13, 22, 18, 0.82), rgba(13, 22, 18, 0.46) 43%, rgba(13, 22, 18, 0.08) 100%),
    linear-gradient(0deg, rgba(13, 22, 18, 0.4), rgba(13, 22, 18, 0.04) 38%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  color: #fffaf0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(42px, 7vw, 88px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin: 24px 0 0;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.7;
  color: rgba(255, 250, 240, 0.88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 38px 0 0;
  list-style: none;
}

.trust-strip li {
  padding: 9px 13px;
  border: 1px solid rgba(255, 250, 240, 0.34);
  border-radius: 999px;
  color: rgba(255, 250, 240, 0.86);
  background: rgba(255, 250, 240, 0.08);
}

.intro-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.intro-item {
  min-height: 142px;
  padding: clamp(22px, 4vw, 38px);
  background: var(--surface);
}

.intro-item span {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
}

.intro-item strong {
  display: block;
  max-width: 430px;
  font-size: clamp(19px, 2vw, 26px);
  line-height: 1.42;
}

.section,
.global-inner,
.booking-section,
.site-footer {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.section {
  padding: clamp(72px, 10vw, 122px) 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 86px);
  align-items: start;
}

h2 {
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
}

p {
  line-height: 1.8;
}

.section-copy p,
.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.section-copy p + p {
  margin-top: 18px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.service-grid,
.region-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-card,
.region-card {
  min-height: 252px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.service-index {
  display: inline-block;
  margin-bottom: 46px;
  color: var(--seal);
  font-weight: 800;
}

.service-card p,
.region-card p,
.process-list p,
.booking-copy p,
.faq-list p,
.site-footer p {
  color: var(--muted);
}

.global-section {
  padding: clamp(70px, 9vw, 112px) 0;
  background: var(--mist);
}

.global-inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 72px);
  align-items: start;
}

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

.region-card {
  min-height: 220px;
  background: rgba(255, 250, 240, 0.72);
}

.process-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.54fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 78px);
}

.process-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.process-list span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: #fff;
  background: var(--jade-deep);
  font-weight: 800;
}

.process-list p {
  margin: 8px 0 0;
}

.booking-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 72px);
  align-items: start;
  margin-bottom: clamp(72px, 10vw, 120px);
  padding: clamp(34px, 5vw, 54px);
  border-radius: 8px;
  color: #fffaf0;
  background: var(--jade-deep);
  box-shadow: var(--shadow);
}

.booking-copy .section-kicker {
  color: #d6b777;
}

.booking-copy p {
  color: rgba(255, 250, 240, 0.78);
}

.contact-lines {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.contact-lines a,
.contact-lines span {
  color: rgba(255, 250, 240, 0.88);
}

.booking-form {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.09);
}

.booking-form label {
  display: grid;
  gap: 8px;
}

.booking-form span {
  color: rgba(255, 250, 240, 0.76);
  font-size: 14px;
}

.booking-form input,
.booking-form select,
.booking-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 250, 240, 0.24);
  border-radius: 8px;
  color: #fffaf0;
  background: rgba(255, 250, 240, 0.1);
  outline: none;
}

.booking-form input,
.booking-form textarea {
  padding: 12px 14px;
}

.booking-form select {
  padding: 0 12px;
}

.booking-form option {
  color: var(--ink);
}

.booking-form textarea {
  resize: vertical;
}

.form-button {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.faq-section {
  padding-top: 0;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 14px 0 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
}

.site-footer p {
  max-width: 620px;
  margin: 8px 0 0;
}

.company-line {
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .site-header {
    min-height: 70px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 86vh;
  }

  .intro-band,
  .split,
  .global-inner,
  .process-section,
  .booking-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-header {
    padding: 10px 14px;
    gap: 10px;
  }

  .brand {
    min-width: 0;
  }

  .brand small,
  .header-cta {
    display: none;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .language-toggle {
    width: 96px;
  }

  .hero {
    min-height: 88vh;
    padding: 108px 18px 48px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(13, 22, 18, 0.86), rgba(13, 22, 18, 0.62)),
      linear-gradient(0deg, rgba(13, 22, 18, 0.34), rgba(13, 22, 18, 0.04));
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .intro-band,
  .service-grid,
  .region-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .region-card {
    min-height: auto;
  }

  .service-index {
    margin-bottom: 28px;
  }

  .section,
  .global-inner,
  .booking-section,
  .site-footer {
    width: min(100% - 28px, 1180px);
  }

  .booking-section {
    padding: 26px 18px;
  }

  .site-footer {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}