:root {
  --paper: #f7f9fb;
  --white: #ffffff;
  --ink: #06162a;
  --navy: #061a31;
  --navy-deep: #041428;
  --muted: #637087;
  --line: #cad2dc;
  --accent: #a8ee25;
  --accent-strong: #86d800;
  --gutter: clamp(1.25rem, 5vw, 5.5rem);
  --max-width: 96rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-150%);
}

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

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, var(--max-width));
  min-height: 6.75rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
  background: var(--paper);
}

.wordmark {
  color: var(--ink);
  font-size: clamp(1.85rem, 2.5vw, 2.45rem);
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 1;
  text-decoration: none;
}

.wordmark-on,
h1 span,
h2 span {
  color: var(--accent-strong);
}

.wordmark-on {
  display: inline-block;
  margin-left: 0.1em;
  font-size: 0.42em;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-transform: uppercase;
  transform: translateY(0.42em);
}

.site-nav {
  display: flex;
  gap: clamp(1.35rem, 3.2vw, 3.5rem);
  font-size: 0.96rem;
  font-weight: 500;
}

.site-nav a {
  position: relative;
  padding: 0.6rem 0;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.25rem;
  left: 0;
  height: 2px;
  background: var(--accent-strong);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms var(--ease);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  display: grid;
  grid-template-columns: minmax(25rem, 0.92fr) minmax(32rem, 1.35fr);
  width: min(100%, var(--max-width));
  min-height: calc(100svh - 6.75rem);
  margin: 0 auto;
  padding: 0 0 5.5rem var(--gutter);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  justify-content: center;
  padding: 4.75rem clamp(2.5rem, 5vw, 6rem) 4.5rem 0;
}

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

h1 {
  max-width: 10ch;
  margin-bottom: 2.25rem;
  font-size: clamp(3.8rem, 6.4vw, 6.85rem);
  font-weight: 650;
  letter-spacing: -0.072em;
  line-height: 0.91;
}

.hero-copy > p {
  max-width: 28rem;
  margin-bottom: 2.7rem;
  color: var(--muted);
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  letter-spacing: -0.022em;
  line-height: 1.45;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  gap: 2.4rem;
  min-height: 4.1rem;
  padding: 0 1.8rem;
  background: var(--accent);
  color: var(--ink);
  font-size: 1rem;
  font-weight: 650;
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
}

.primary-link:hover,
.primary-link:focus-visible {
  background: #baff32;
  transform: translateY(-2px);
}

.primary-link svg {
  width: 1.4rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.hero-media {
  align-self: stretch;
  margin: 0;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: calc(100% - 3rem);
  object-fit: cover;
  object-position: 58% center;
}

.hero-media figcaption {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.7rem;
  height: 3rem;
  padding-right: var(--gutter);
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.035em;
}

.services {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding-top: clamp(6rem, 10vw, 10rem);
}

.section-intro {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: end;
  gap: 3rem;
  margin: 0 var(--gutter) 4.5rem;
}

.section-intro h2,
.company h2 {
  margin-bottom: 0;
  font-size: clamp(3.4rem, 6.2vw, 6.5rem);
  font-weight: 650;
  letter-spacing: -0.068em;
  line-height: 0.94;
}

.section-intro > p {
  max-width: 29rem;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  letter-spacing: -0.03em;
  line-height: 1.36;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 var(--gutter);
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.service-list li {
  min-height: 18rem;
  padding: 2.1rem 2.8rem 3rem 0;
}

.service-list li + li {
  padding-left: 2.8rem;
  border-left: 1px solid var(--line);
}

.service-number {
  display: block;
  margin-bottom: 1.1rem;
  color: var(--accent-strong);
  font-size: clamp(3rem, 4vw, 4.25rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 1;
}

.service-list h3 {
  margin-bottom: 1.15rem;
  font-size: clamp(1.25rem, 1.8vw, 1.6rem);
  font-weight: 650;
  letter-spacing: -0.035em;
}

.service-list p {
  max-width: 23rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.55;
}

.service-media {
  height: clamp(18rem, 33vw, 31rem);
  margin: 0;
  overflow: hidden;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.company {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: clamp(6rem, 10vw, 10rem) var(--gutter) 0;
  background: var(--navy);
  color: #f6f3eb;
}

.company-copy > p {
  max-width: 46rem;
  margin: 3rem 0 5.5rem;
  color: #d8e0e8;
  font-size: clamp(1.35rem, 2.3vw, 2rem);
  letter-spacing: -0.025em;
  line-height: 1.42;
}

.company-information {
  display: grid;
  grid-template-columns: minmax(13rem, 0.58fr) minmax(0, 1.42fr);
  gap: clamp(3rem, 7vw, 7.5rem);
  padding: clamp(3.25rem, 6vw, 5.25rem) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.48);
  border-bottom: 1px solid rgba(255, 255, 255, 0.48);
}

.company-information h3,
.company-information h4,
.company-information p,
.company-information dl,
.company-information dd {
  margin-bottom: 0;
}

.company-information .eyebrow,
.company-information h4 {
  margin-bottom: 1.25rem;
  color: var(--accent);
  font-size: 0.84rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.company-information-heading h3 {
  max-width: 8ch;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 620;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.company-details {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.1fr) minmax(10.25rem, 0.75fr);
  border-left: 1px solid rgba(255, 255, 255, 0.48);
}

.company-detail {
  min-width: 0;
  padding: 0 clamp(1.4rem, 2.5vw, 2.8rem) 2.8rem clamp(2rem, 4vw, 4rem);
}

.company-detail:first-child {
  grid-column: 1 / -1;
  padding-bottom: 3.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.company-detail:nth-child(n + 2) {
  padding-top: 3rem;
  padding-bottom: 0;
}

.company-detail:nth-child(3) {
  padding-right: clamp(3rem, 3.5vw, 4rem);
  padding-left: clamp(2rem, 2.25vw, 2.5rem);
}

.company-detail + .company-detail:not(:nth-child(2)) {
  border-left: 1px solid rgba(255, 255, 255, 0.28);
}

.company-detail address {
  max-width: 39rem;
  color: #e5ebf0;
  font-size: clamp(1.12rem, 1.8vw, 1.48rem);
  font-style: normal;
  line-height: 1.58;
}

.company-detail a {
  text-decoration: none;
  transition: color 180ms ease;
}

.company-detail a:hover,
.company-detail a:focus-visible {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.contact-primary {
  display: inline-block;
  font-size: clamp(1.4rem, 2vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.company-detail-sales p {
  margin-top: 0.85rem;
  color: #aebdca;
  font-size: 0.9rem;
}

.contact-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 0;
}

.contact-list div {
  display: grid;
  grid-template-columns: 2.35rem minmax(0, 1fr);
  gap: 0.5rem;
  font-size: clamp(0.98rem, 1.3vw, 1.14rem);
  line-height: 1.45;
}

.contact-list dt {
  color: #aebdca;
}

.contact-list dd {
  white-space: nowrap;
}

.wechat-contact {
  width: fit-content;
  margin: 0;
}

.company-detail-wechat {
  padding-right: 0;
  padding-left: clamp(2rem, 3vw, 3rem);
}

.wechat-contact img {
  width: 9.125rem;
  height: auto;
  border: 0.55rem solid #fff;
  background: #fff;
}

.wechat-contact figcaption {
  margin-top: 0.85rem;
  color: #aebdca;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}

.site-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 13rem;
  padding: 4rem 0;
}

.wordmark-light {
  color: #f6f3eb;
  font-size: clamp(2.2rem, 4vw, 3.7rem);
}

.site-footer p {
  margin-bottom: 0.45rem;
  color: #f6f3eb;
  font-size: 0.75rem;
  letter-spacing: 0.21em;
  text-transform: uppercase;
}

.reveal {
  opacity: 1;
}

.reveal-delay-short {
  transition-delay: 0ms;
}

.reveal-delay {
  transition-delay: 0ms;
}

@media (max-width: 960px) {
  .site-header {
    min-height: 5.5rem;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-left: 0;
  }

  .hero-copy {
    min-height: 34rem;
    padding: 4rem var(--gutter);
  }

  .hero-media {
    height: 34rem;
  }

  .hero-media img {
    height: 31rem;
  }

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

  .service-list li,
  .service-list li + li {
    padding-right: 1.5rem;
    padding-left: 1.5rem;
  }

  .service-list li:first-child {
    padding-left: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    min-height: auto;
    padding-top: 1.4rem;
    padding-bottom: 1.4rem;
  }

  .site-nav {
    gap: 1rem;
    padding-top: 0.15rem;
    font-size: 0.78rem;
  }

  .hero-copy {
    min-height: 31rem;
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  h1 {
    font-size: clamp(3.25rem, 15.5vw, 4.55rem);
  }

  .hero-copy > p {
    font-size: 1.08rem;
  }

  .primary-link {
    gap: 1.6rem;
    min-height: 3.75rem;
  }

  .hero-media {
    height: 28rem;
  }

  .hero-media img {
    height: 25rem;
    object-position: 61% center;
  }

  .hero-media figcaption {
    justify-content: flex-start;
    padding: 0 var(--gutter);
  }

  .services {
    padding-top: 5.5rem;
  }

  .section-intro {
    gap: 1.8rem;
    margin-bottom: 3.5rem;
  }

  .section-intro h2,
  .company h2 {
    font-size: clamp(3.1rem, 14vw, 4.5rem);
  }

  .section-intro > p {
    font-size: 1.17rem;
  }

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

  .service-list li,
  .service-list li + li,
  .service-list li:first-child {
    min-height: 0;
    padding: 2.5rem 0 3rem;
    border-left: 0;
  }

  .service-list li + li {
    border-top: 1px solid var(--line);
  }

  .service-media {
    height: 20rem;
  }

  .service-media img {
    object-position: 60% center;
  }

  .company {
    padding-top: 5.5rem;
  }

  .company-copy > p {
    margin: 2.2rem 0 4rem;
    font-size: 1.25rem;
  }

  .company-information {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .company-information-heading h3 {
    max-width: none;
  }

  .company-details {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .company-detail-wechat {
    grid-column: 1 / -1;
    margin-top: 3rem;
    padding-top: 3rem;
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.28);
    border-left: 0 !important;
  }

  .company-details {
    border-left: 0;
  }

  .company-detail {
    padding-left: 0;
  }

  .company-detail:nth-child(3) {
    padding-left: 1.5rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    min-height: 12rem;
  }

  .site-footer p {
    line-height: 1.6;
  }
}

@media (max-width: 470px) {
  .site-nav a:nth-child(2) {
    display: none;
  }

  .company-details {
    grid-template-columns: 1fr;
  }

  .company-detail:first-child {
    grid-column: auto;
  }

  .company-detail + .company-detail:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.28);
    border-left: 0;
  }

  .company-detail-wechat {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
