:root {
  --navy: #0d1b2a;
  --navy-mid: #162333;
  --navy-light: #1e2e3f;
  --gold: #b8962e;
  --gold-light: #d4af54;
  --ivory: #f7f4ef;
  --ivory-dark: #ede9e2;
  --warm-gray: #8c8a85;
  --ink: #1a1a1a;
  --sage: #4a6358;
  --paper: #ffffff;
  --dark-text: #e8e4dc;
  --muted-dark: #a5a197;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: "DM Sans", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 clamp(18px, 4vw, 56px);
  color: var(--dark-text);
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
body.nav-open .site-header {
  background: rgba(247, 244, 239, 0.96);
  border-bottom: 1px solid rgba(13, 27, 42, 0.08);
  color: var(--navy);
  backdrop-filter: blur(14px);
}

.brand {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 21px;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1;
}

.brand span,
h1 span,
h2 em {
  color: var(--gold);
  font-style: italic;
}

.site-nav {
  display: flex;
  gap: 30px;
  align-items: center;
}

.site-nav a {
  color: currentColor;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.78;
}

.site-nav a:hover {
  opacity: 1;
  color: var(--gold);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  color: currentColor;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 1px;
  margin: 7px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  align-items: end;
  padding: 120px clamp(22px, 5vw, 72px) 128px;
  color: var(--dark-text);
}

.hero-image,
.hero-shade,
.hero-grid {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(13, 27, 42, 0.98) 0%, rgba(13, 27, 42, 0.82) 42%, rgba(13, 27, 42, 0.38) 100%),
    linear-gradient(0deg, rgba(13, 27, 42, 0.88), rgba(13, 27, 42, 0.08) 52%);
}

.hero-grid {
  background-image:
    linear-gradient(rgba(184, 150, 46, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 150, 46, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.7;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-kicker {
  color: var(--warm-gray);
}

.section-kicker span {
  color: var(--gold);
  margin-right: 9px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.03;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(64px, 12vw, 132px);
}

h2 {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: clamp(38px, 6vw, 72px);
  max-width: 880px;
}

.hero h1 {
  color: var(--dark-text);
}

.hero-name,
.zh-title {
  margin-bottom: 24px;
  color: var(--warm-gray);
  font-family: "Noto Serif SC", "PingFang SC", serif;
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.14em;
}

.hero-name {
  color: rgba(232, 228, 220, 0.58);
  font-size: clamp(16px, 2.4vw, 22px);
}

.gold-line {
  width: 52px;
  height: 2px;
  margin: 30px 0;
  background: var(--gold);
}

.hero-copy {
  margin-bottom: 18px;
  color: var(--gold-light);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
}

.hero-lede {
  max-width: 640px;
  margin-bottom: 34px;
  color: rgba(232, 228, 220, 0.74);
  font-family: "Noto Serif SC", "PingFang SC", serif;
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.03em;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 11px 18px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--gold);
  color: var(--paper);
}

.button.ghost {
  border-color: rgba(232, 228, 220, 0.34);
  color: var(--dark-text);
}

.hero-meta {
  position: absolute;
  right: clamp(22px, 5vw, 72px);
  bottom: 34px;
  left: clamp(22px, 5vw, 72px);
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  border-top: 1px solid rgba(184, 150, 46, 0.22);
  padding-top: 22px;
}

.hero-meta span {
  display: block;
  color: var(--gold);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-meta strong {
  display: block;
  margin-top: 4px;
  color: rgba(232, 228, 220, 0.64);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(76px, 11vw, 132px) clamp(22px, 5vw, 48px);
}

.intro-layout,
.section-heading,
.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: start;
}

.intro-copy p,
.section-heading > p,
.statement p,
.service-card p,
.method-steps p,
.client-list p {
  color: #585551;
  font-size: 15px;
}

.intro-copy p {
  margin-bottom: 18px;
  line-height: 1.95;
}

.intro-copy p:last-child,
.contact-form label:last-of-type {
  margin-bottom: 0;
}

.statement,
.method,
.contact,
.site-footer {
  background: var(--navy);
  color: var(--dark-text);
}

.statement-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(70px, 10vw, 120px) clamp(22px, 5vw, 48px);
}

.statement h2,
.method h2,
.contact h2 {
  color: var(--dark-text);
}

.statement p:last-child {
  max-width: 690px;
  color: var(--muted-dark);
  font-family: "Noto Serif SC", "PingFang SC", serif;
  line-height: 2;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.service-card,
.client-list article,
.values-grid article {
  border: 1px solid rgba(13, 27, 42, 0.08);
  border-radius: 8px;
  background: var(--paper);
}

.service-card {
  min-height: 310px;
  padding: 26px 22px;
}

.service-card span,
.client-list span,
.method-steps span {
  display: block;
  margin-bottom: 24px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.service-card h3,
.client-list h3,
.method-steps h3,
.values-grid h3 {
  margin-bottom: 16px;
  color: var(--navy);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.1;
}

.method {
  position: relative;
  overflow: hidden;
}

.method::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(184, 150, 46, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 150, 46, 0.04) 1px, transparent 1px);
  background-size: 54px 54px;
}

.method .section {
  position: relative;
}

.method .zh-title,
.contact .zh-title {
  color: rgba(232, 228, 220, 0.55);
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 52px;
  border-top: 1px solid rgba(184, 150, 46, 0.26);
}

.method-steps div {
  min-height: 300px;
  padding: 32px 24px 0 0;
  border-right: 1px solid rgba(184, 150, 46, 0.16);
}

.method-steps div + div {
  padding-left: 24px;
}

.method-steps div:last-child {
  border-right: 0;
}

.method-steps h3 {
  color: var(--dark-text);
  font-family: "Noto Serif SC", "PingFang SC", serif;
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 0.12em;
}

.method-steps p {
  color: rgba(232, 228, 220, 0.62);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 46px;
}

.values-grid article {
  padding: 28px 22px;
  background: linear-gradient(180deg, var(--paper), #fbfaf7);
}

.values-grid article::before {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  margin-bottom: 28px;
  background: var(--gold);
}

.values-grid p {
  margin-bottom: 0;
  color: var(--warm-gray);
  font-family: "Noto Serif SC", "PingFang SC", serif;
  letter-spacing: 0.1em;
}

.clients {
  border-top: 1px solid rgba(13, 27, 42, 0.08);
}

.client-list {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.client-list article {
  display: grid;
  grid-template-columns: 150px minmax(0, 0.9fr) minmax(280px, 1fr);
  gap: 30px;
  align-items: start;
  padding: 24px;
}

.client-list span {
  margin: 3px 0 0;
}

.client-list h3,
.client-list p {
  margin-bottom: 0;
}

.contact-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(74px, 11vw, 130px) clamp(22px, 5vw, 48px);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 26px;
  border: 1px solid rgba(184, 150, 46, 0.22);
  border-radius: 8px;
  background: var(--navy-mid);
}

.contact-form label span {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(232, 228, 220, 0.16);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--dark-text);
  outline: 0;
  padding: 12px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
}

.site-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  padding: 34px clamp(22px, 5vw, 56px);
  border-top: 1px solid rgba(184, 150, 46, 0.2);
}

.site-footer p {
  margin-bottom: 0;
  color: rgba(232, 228, 220, 0.55);
  font-size: 13px;
}

@media (max-width: 980px) {
  .service-grid,
  .method-steps,
  .values-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .method-steps {
    border-top: 0;
    gap: 18px;
  }

  .method-steps div {
    min-height: auto;
    padding: 24px;
    border: 1px solid rgba(184, 150, 46, 0.16);
    border-radius: 8px;
  }

  .method-steps div + div {
    padding-left: 24px;
  }

  .client-list article {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 760px) {
  .site-header {
    height: 58px;
  }

  .nav-toggle {
    display: block;
    position: relative;
    z-index: 45;
  }

  .site-nav {
    position: fixed;
    inset: 58px 0 0;
    z-index: 42;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--ivory);
    color: var(--navy);
    padding: 28px 22px;
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 18px 0;
    border-bottom: 1px solid rgba(13, 27, 42, 0.08);
    font-size: 13px;
  }

  .hero {
    min-height: 760px;
    padding: 106px 22px 210px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(13, 27, 42, 0.96) 0%, rgba(13, 27, 42, 0.82) 65%, rgba(13, 27, 42, 0.55) 100%),
      linear-gradient(0deg, rgba(13, 27, 42, 0.96), rgba(13, 27, 42, 0.22) 54%);
  }

  .hero-meta {
    grid-template-columns: 1fr;
    gap: 12px;
    bottom: 26px;
  }

  .intro-layout,
  .section-heading,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .method-steps,
  .values-grid {
    grid-template-columns: 1fr;
  }

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

  .site-footer {
    display: grid;
  }
}