:root {
  --navy: #191970;
  --navy-ink: #11114a;
  --cream: #f4f0e6;
  --cream-soft: #faf8f3;
  --beige: #d6c9b4;
  --beige-light: #f1e9dc;
  --rose-beige: #d6bfaf;
  --white: #ffffff;
  --text: #26263b;
  --muted: #666678;
  --border: rgba(25, 25, 112, 0.16);
  --shadow: 0 24px 70px rgba(25, 25, 112, 0.08);
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --content: 74rem;
  --reading: 46rem;
  --header-height: 5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--cream-soft);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--rose-beige);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--navy);
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.narrow {
  max-width: var(--reading);
}

.section {
  padding-block: clamp(4.5rem, 8vw, 8rem);
}

.section--compact {
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}

.section--beige {
  background: var(--beige-light);
}

.section--navy {
  color: var(--cream-soft);
  background: var(--navy);
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
}

.section--navy .eyebrow {
  color: var(--beige);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--navy-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: 1.08;
  text-wrap: balance;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 7vw, 6.7rem);
  letter-spacing: -0.045em;
}

h2 {
  max-width: 18ch;
  font-size: clamp(2.1rem, 4.2vw, 4rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  letter-spacing: -0.02em;
}

.section--navy h2,
.section--navy h3 {
  color: var(--cream-soft);
}

p {
  margin: 0;
}

.lead {
  max-width: 44rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.28rem);
  line-height: 1.65;
}

.section--navy .lead,
.section--navy p {
  color: rgba(255, 255, 255, 0.84);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--navy);
  font-weight: 650;
  text-decoration: none;
}

.text-link::after {
  content: "↗";
  transition: transform 160ms ease;
}

.text-link:hover::after {
  transform: translate(0.15rem, -0.15rem);
}

.btn {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn--primary:hover {
  background: var(--navy-ink);
}

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

.btn--secondary:hover {
  border-color: var(--navy);
}

.btn--light {
  color: var(--navy);
  background: var(--cream-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--cream-soft) 88%, transparent);
  backdrop-filter: blur(16px);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.site-header.is-scrolled {
  border-color: var(--border);
  box-shadow: 0 10px 30px rgba(25, 25, 112, 0.04);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  color: var(--navy);
  text-decoration: none;
}

.wordmark__beige {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
}

.wordmark__advisory {
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--navy-ink);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--rose-beige);
  text-decoration-thickness: 0.18em;
  text-underline-offset: 0.45em;
}

.menu-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--border);
  color: var(--navy);
  background: transparent;
  border-radius: 999px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 0.22rem auto;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: min(50rem, calc(100svh - var(--header-height)));
  display: grid;
  align-items: center;
  padding-block: clamp(5rem, 10vw, 9rem);
  background:
    radial-gradient(circle at 82% 20%, rgba(214, 191, 175, 0.34), transparent 26rem),
    linear-gradient(180deg, var(--cream-soft), var(--cream));
}

.hero::after {
  content: "";
  position: absolute;
  right: -8rem;
  bottom: -12rem;
  width: 32rem;
  height: 32rem;
  border: 1px solid rgba(25, 25, 112, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 4rem rgba(25, 25, 112, 0.025),
    0 0 0 8rem rgba(25, 25, 112, 0.018);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(17rem, 0.6fr);
  align-items: end;
  gap: clamp(3rem, 8vw, 8rem);
}

.hero-copy {
  display: grid;
  gap: 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 0.5rem;
}

.hero-note {
  max-width: 18rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.46);
  box-shadow: var(--shadow);
}

.hero-note__label {
  display: block;
  margin-bottom: 0.85rem;
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-note p {
  color: var(--navy-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  line-height: 1.35;
}

.section-heading {
  display: grid;
  gap: 1.3rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.capabilities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.capability {
  padding: clamp(2rem, 4vw, 3rem);
}

.capability + .capability {
  border-left: 1px solid var(--border);
}

.capability__number {
  display: block;
  margin-bottom: 2rem;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.capability h3 {
  margin-bottom: 1rem;
}

.capability p {
  color: var(--muted);
}

.section-action {
  margin-top: 2rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.split__copy {
  display: grid;
  gap: 1.35rem;
}

.split__copy p {
  color: var(--muted);
}

.split__statement {
  padding: clamp(2rem, 4vw, 3rem);
  border-left: 3px solid var(--rose-beige);
  color: var(--navy-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 2.6vw, 2.45rem);
  line-height: 1.3;
}

.about-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(16rem, 0.75fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.about-card {
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}

.about-card p {
  color: var(--muted);
}

.about-card p + p {
  margin-top: 1rem;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  align-items: end;
  gap: 2rem;
}

.cta-copy {
  display: grid;
  gap: 1.25rem;
}

.cta-meta {
  display: grid;
  justify-items: start;
  gap: 1rem;
}

.cta-email {
  color: var(--cream-soft);
  font-weight: 700;
}

.site-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--border);
  background: var(--cream);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

.footer-brand {
  display: grid;
  gap: 1rem;
}

.footer-brand p {
  max-width: 24rem;
  color: var(--muted);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(8rem, auto));
  gap: 0.7rem 2rem;
}

.footer-links a {
  color: var(--navy-ink);
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.page-hero {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: linear-gradient(180deg, var(--cream-soft), var(--cream));
}

.page-hero h1 {
  max-width: 15ch;
  font-size: clamp(2.8rem, 6vw, 5.4rem);
}

.page-hero .lead {
  margin-top: 1.5rem;
}

.content-stack {
  display: grid;
  gap: 1.5rem;
}

.content-stack p {
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.card {
  padding: 1.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
}

.card h3 {
  margin-bottom: 0.8rem;
}

.card p {
  color: var(--muted);
}

.form {
  display: grid;
  gap: 1.25rem;
  max-width: 44rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  color: var(--navy-ink);
  font-weight: 700;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--white);
  border-radius: var(--radius-sm);
}

.field textarea {
  min-height: 10rem;
  resize: vertical;
}

.form-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.notice {
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--beige-light);
}

.not-found {
  min-height: 65vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.not-found .content-stack {
  justify-items: center;
}

@media (max-width: 900px) {
  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: grid;
    gap: 0;
    padding: 0.5rem 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--cream-soft);
    transform: translateY(-130%);
    transition: transform 180ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 1rem 0.5rem;
    border-bottom: 1px solid var(--border);
    font-size: 1.08rem;
  }

  .menu-toggle {
    display: inline-block;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(0.35rem) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-0.35rem) rotate(-45deg);
  }

  .hero-grid,
  .split,
  .about-panel,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .hero-note {
    max-width: 24rem;
  }

  .capabilities {
    grid-template-columns: 1fr;
  }

  .capability + .capability {
    border-top: 1px solid var(--border);
    border-left: 0;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .cta-meta {
    justify-items: start;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 4.5rem;
  }

  .container {
    width: min(calc(100% - 1.25rem), var(--content));
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 4.25rem);
  }

  .wordmark__advisory {
    display: none;
  }

  .hero {
    min-height: auto;
  }

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

  .hero-actions .btn {
    width: 100%;
  }

  .hero-note {
    padding: 1.25rem;
  }

  .section {
    padding-block: 4rem;
  }

  .capability {
    padding: 2rem 0;
  }

  .split__statement {
    padding: 1.5rem 0 0 1.25rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid,
  .footer-bottom {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* Contact page: WeChat */
.wechat-contact {
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

.wechat-contact h3 {
  margin-bottom: 0.65rem;
}

.wechat-qr {
  display: block;
  width: min(220px, 70vw);
  height: auto;
  margin: 1.25rem 0 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.form-intro {
  margin-bottom: 0.25rem;
}

.form-intro h2 {
  margin-bottom: 0.65rem;
}