:root {
  --paper: #f6f3eb;
  --paper-soft: #fbfaf6;
  --paper-deep: #e7e0d2;
  --ink: #26312c;
  --ink-soft: #5d665f;
  --bronze: #9b8055;
  --bronze-light: #c8b896;
  --service-bg: #29342f;
  --service-ink: #f4f0e7;
  --line: rgba(38, 49, 44, 0.2);
  --side: clamp(1.35rem, 4vw, 4.75rem);
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --sans: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(38, 49, 44, 0.027) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 49, 44, 0.027) 1px, transparent 1px),
    var(--paper);
  background-size: 4.5rem 4.5rem;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.55rem 0.85rem;
  color: var(--paper-soft);
  background: var(--ink);
  transform: translateY(-150%);
}

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

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 7rem;
  padding: 0 var(--side);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  letter-spacing: 0.12em;
}

.brand-name {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 700;
}

.brand-divider {
  width: 2.75rem;
  height: 1px;
  background: var(--bronze);
}

.brand-category {
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.42em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 3vw, 3.75rem);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
}

.site-nav a {
  position: relative;
  padding: 0.6rem 0;
}

.site-nav a::after {
  position: absolute;
  right: 100%;
  bottom: 0.3rem;
  left: 0;
  height: 1px;
  background: var(--bronze);
  content: "";
  transition: right 240ms ease;
}

.site-nav a:hover::after,
.site-nav a[aria-current="true"]::after {
  right: 0;
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.7rem 0.55rem;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  margin: 0.38rem 0;
  background: currentColor;
  transition: transform 220ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(0.19rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-0.19rem) rotate(-45deg);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  min-height: 100svh;
  padding: clamp(10rem, 18vh, 13rem) var(--side) 6rem;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  top: 7rem;
  bottom: 0;
  left: 56%;
  width: 1px;
  background: var(--line);
  content: "";
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: 50rem;
}

.eyebrow,
.section-kicker {
  margin: 0 0 1.65rem;
  color: var(--bronze);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.38em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 6.2em;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4.2rem, 9.5vw, 9.5rem);
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 0.96;
  text-wrap: balance;
}

.hero h1::first-letter {
  color: var(--bronze);
}

.hero-intro {
  max-width: 31rem;
  margin: 2.5rem 0 2rem;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 2;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--ink);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.text-link span {
  color: var(--bronze);
  font-size: 1.15rem;
  transition: transform 220ms ease;
}

.text-link:hover span {
  transform: translate(0.2rem, 0.2rem);
}

.hero-symbol {
  position: relative;
  display: grid;
  place-items: center;
  align-self: center;
  justify-self: end;
  width: min(35vw, 31rem);
  aspect-ratio: 1;
  margin-right: 1vw;
  border: 1px solid var(--bronze-light);
  border-radius: 50%;
}

.hero-symbol::before,
.hero-symbol::after {
  position: absolute;
  content: "";
}

.hero-symbol::before {
  inset: 11%;
  border: 1px solid rgba(155, 128, 85, 0.45);
  transform: rotate(45deg);
}

.hero-symbol::after {
  width: 128%;
  height: 1px;
  background: var(--bronze-light);
  transform: rotate(-28deg);
}

.symbol-monogram {
  position: relative;
  z-index: 1;
  font-family: Georgia, serif;
  font-size: clamp(4rem, 9vw, 8.5rem);
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.14em;
}

.symbol-vertical {
  position: absolute;
  top: 6%;
  left: -1rem;
  padding: 0.2rem 0.5rem;
  color: var(--bronze);
  background: var(--paper);
  font-size: 0.62rem;
  letter-spacing: 0.35em;
  writing-mode: vertical-rl;
}

.symbol-index {
  position: absolute;
  right: 2%;
  bottom: 9%;
  padding: 0.2rem 0.6rem;
  color: var(--ink-soft);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
}

.hero-footnote {
  position: absolute;
  right: var(--side);
  bottom: 2rem;
  left: var(--side);
  display: flex;
  justify-content: space-between;
  color: var(--ink-soft);
  font-size: 0.56rem;
  letter-spacing: 0.34em;
}

.section-light {
  background: rgba(251, 250, 246, 0.68);
}

.about {
  display: grid;
  grid-template-columns: minmax(8rem, 0.28fr) 1fr;
  min-height: 42rem;
  padding: clamp(6rem, 10vw, 10rem) var(--side);
  border-bottom: 1px solid var(--line);
}

.section-index {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-top: 0.4rem;
  color: var(--bronze);
  font-size: 0.58rem;
  line-height: 1.4;
  letter-spacing: 0.3em;
}

.section-index span:first-child {
  font-family: Georgia, serif;
  font-size: 1.8rem;
  font-style: italic;
  letter-spacing: 0;
}

.section-content h2,
.services h2,
.contact h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 5.5vw, 5.7rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.section-content {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(18rem, 0.55fr);
  align-items: end;
  column-gap: clamp(3rem, 7vw, 8rem);
}

.section-content .section-kicker {
  grid-column: 1 / -1;
  align-self: start;
}

.about-copy {
  padding: 2rem 0 0 clamp(1rem, 3vw, 3rem);
  border-left: 1px solid var(--bronze-light);
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.03rem;
  line-height: 2.1;
}

.about-copy p {
  margin: 0 0 1.25rem;
}

.services {
  position: relative;
  padding: clamp(6rem, 9vw, 9rem) var(--side) clamp(5rem, 8vw, 8rem);
  color: var(--service-ink);
  background: var(--service-bg);
  overflow: hidden;
}

.services::before {
  position: absolute;
  top: -13rem;
  right: -8rem;
  width: 30rem;
  aspect-ratio: 1;
  border: 1px solid rgba(200, 184, 150, 0.2);
  border-radius: 50%;
  content: "";
}

.services-heading {
  position: relative;
  display: grid;
  grid-template-columns: minmax(8rem, 0.28fr) 1fr minmax(16rem, 0.38fr);
  align-items: end;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(244, 240, 231, 0.2);
}

.section-index-light {
  color: var(--bronze-light);
}

.services-note {
  max-width: 22rem;
  margin: 0 0 0.85rem;
  color: rgba(244, 240, 231, 0.63);
  font-family: var(--serif);
  font-size: 0.95rem;
  line-height: 1.9;
}

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

.service-item {
  position: relative;
  min-height: 24rem;
  padding: 3.5rem clamp(1.2rem, 3vw, 3.5rem) 2.5rem 0;
  border-right: 1px solid rgba(244, 240, 231, 0.18);
}

.service-item + .service-item {
  padding-left: clamp(1.2rem, 3vw, 3.5rem);
}

.service-item:last-child {
  border-right: 0;
}

.service-number {
  color: var(--bronze-light);
  font-family: Georgia, serif;
  font-size: 0.82rem;
  font-style: italic;
}

.service-item h3 {
  margin: 5.5rem 0 1.3rem;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.4vw, 2.45rem);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.service-item p {
  max-width: 18rem;
  margin: 0;
  color: rgba(244, 240, 231, 0.6);
  font-family: var(--serif);
  font-size: 0.9rem;
  line-height: 1.9;
}

.service-line {
  position: absolute;
  right: 2.5rem;
  bottom: 2.5rem;
  left: 0;
  height: 1px;
  background: var(--bronze-light);
  transform: scaleX(0.22);
  transform-origin: left;
  transition: transform 400ms ease;
}

.service-item:hover .service-line {
  transform: scaleX(1);
}

.belief {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.56fr);
  gap: clamp(4rem, 9vw, 10rem);
  padding: clamp(6rem, 10vw, 10rem) var(--side);
  border-bottom: 1px solid var(--line);
}

.belief-statement {
  display: grid;
  grid-template-columns: minmax(8rem, 0.28fr) 1fr;
}

.belief blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5.3vw, 5.6rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.05em;
}

.belief blockquote em {
  color: var(--bronze);
  font-style: normal;
}

.belief-list {
  align-self: end;
  border-top: 1px solid var(--ink);
}

.belief-list > div {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 5.3rem;
  border-bottom: 1px solid var(--line);
}

.belief-list span,
.belief-list small {
  color: var(--bronze);
  font-family: Georgia, serif;
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.1em;
}

.belief-list strong {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.contact {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  min-height: 38rem;
  padding: clamp(6rem, 10vw, 10rem) var(--side);
  overflow: hidden;
}

.contact::before {
  position: absolute;
  right: 17%;
  bottom: -19rem;
  width: 38rem;
  aspect-ratio: 1;
  border: 1px solid var(--bronze-light);
  border-radius: 50%;
  content: "";
}

.contact h2 span {
  color: var(--bronze);
}

.contact-company {
  position: relative;
  z-index: 1;
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: 0.13em;
  writing-mode: vertical-rl;
}

.contact-seal {
  position: absolute;
  right: 22%;
  bottom: 17%;
  display: grid;
  place-items: center;
  width: 5.2rem;
  aspect-ratio: 1;
  color: var(--paper-soft);
  background: var(--bronze);
  font-family: var(--serif);
  font-size: 0.78rem;
  line-height: 1.4;
  text-align: center;
  letter-spacing: 0.2em;
  transform: rotate(5deg);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  min-height: 6.5rem;
  padding: 1.4rem var(--side);
  color: rgba(244, 240, 231, 0.68);
  background: var(--service-bg);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
}

.site-footer span:nth-child(2) {
  color: var(--bronze-light);
  letter-spacing: 0.25em;
  text-align: center;
}

.site-footer a {
  justify-self: end;
  transition: color 180ms ease;
}

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

@media (max-width: 980px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.72fr);
  }

  .section-content {
    grid-template-columns: 1fr;
  }

  .about-copy {
    max-width: 34rem;
    margin-top: 3rem;
  }

  .services-heading {
    grid-template-columns: 7rem 1fr;
  }

  .services-note {
    grid-column: 2;
    margin-top: 2rem;
  }

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

  .belief-list {
    width: min(100%, 36rem);
    margin-left: auto;
  }
}

@media (max-width: 760px) {
  :root {
    --side: 1.25rem;
  }

  body {
    background-size: 3rem 3rem;
  }

  .site-header {
    min-height: 5.25rem;
  }

  .brand {
    gap: 0.55rem;
  }

  .brand-name {
    font-size: 1.18rem;
  }

  .brand-divider {
    width: 1.5rem;
  }

  .brand-category {
    font-size: 0.58rem;
  }

  .site-nav {
    position: fixed;
    inset: 5.25rem 0 auto;
    display: grid;
    gap: 0;
    padding: 1.4rem var(--side) 2rem;
    border-bottom: 1px solid var(--line);
    background: rgba(246, 243, 235, 0.98);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-0.75rem);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--serif);
    font-size: 1rem;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    display: block;
    min-height: auto;
    padding-top: 9rem;
    padding-bottom: 5.5rem;
  }

  .hero::before {
    top: 5.25rem;
    right: 31%;
    left: auto;
  }

  .hero h1 {
    max-width: 5em;
    font-size: clamp(3.8rem, 20vw, 5.6rem);
    line-height: 1.04;
  }

  .hero-intro {
    margin-top: 2rem;
    font-size: 0.96rem;
  }

  .hero-symbol {
    width: min(72vw, 20rem);
    margin: 5rem auto 1.5rem;
  }

  .hero-footnote {
    bottom: 1.2rem;
  }

  .hero-footnote span:nth-child(2) {
    display: none;
  }

  .about,
  .belief-statement {
    grid-template-columns: 1fr;
  }

  .about {
    min-height: 0;
    padding-top: 5.5rem;
    padding-bottom: 5.5rem;
  }

  .section-index {
    margin-bottom: 3rem;
  }

  .section-content h2,
  .services h2,
  .contact h2 {
    font-size: clamp(2.5rem, 13vw, 4rem);
  }

  .about-copy {
    margin-top: 2.5rem;
    padding: 1.3rem 0 0;
    border-top: 1px solid var(--bronze-light);
    border-left: 0;
  }

  .services {
    padding-top: 5.5rem;
    padding-bottom: 4rem;
  }

  .services-heading {
    display: block;
    padding-bottom: 3rem;
  }

  .services-note {
    margin-top: 1.8rem;
  }

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

  .service-item,
  .service-item + .service-item {
    min-height: 16rem;
    padding: 2.5rem 0;
    border-right: 0;
    border-bottom: 1px solid rgba(244, 240, 231, 0.18);
  }

  .service-item:last-child {
    border-bottom: 0;
  }

  .service-item h3 {
    margin-top: 2.8rem;
  }

  .service-line {
    right: 0;
    bottom: 1rem;
  }

  .belief {
    gap: 3.5rem;
    padding-top: 5.5rem;
    padding-bottom: 5.5rem;
  }

  .belief blockquote {
    font-size: clamp(2.5rem, 12vw, 3.75rem);
  }

  .belief-list > div {
    grid-template-columns: 2rem 1fr auto;
    gap: 0.6rem;
  }

  .contact {
    display: block;
    min-height: 34rem;
    padding-top: 5.5rem;
    padding-bottom: 9rem;
  }

  .contact::before {
    right: -14rem;
    bottom: -18rem;
  }

  .contact-company {
    margin-top: 4rem;
    writing-mode: horizontal-tb;
  }

  .contact-seal {
    right: var(--side);
    bottom: 4rem;
  }

  .site-footer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    min-height: 0;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .site-footer span:nth-child(2) {
    order: 3;
    text-align: left;
  }

  .site-footer a {
    justify-self: auto;
  }
}

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