:root {
  --ink: #101b2d;
  --ink-soft: #18273d;
  --paper: #f1eee8;
  --paper-deep: #e5e0d7;
  --accent: #e95a3f;
  --gold: #d3a65a;
  --line: rgba(16, 27, 45, .18);
  --white-line: rgba(255, 255, 255, .18);
  --sans: "DM Sans", "Noto Sans KR", sans-serif;
  --serif-cn: "Noto Serif SC", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .045;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 25px 4.5vw;
  color: white;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 14px;
  letter-spacing: .14em;
  font-weight: 500;
}
.brand b { color: var(--accent); font-weight: 600; }
.brand-mark {
  width: 33px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.desktop-nav {
  position: absolute;
  left: 50%;
  display: flex;
  gap: 40px;
  transform: translateX(-50%);
  font-size: 12px;
  letter-spacing: .08em;
}
.desktop-nav a { opacity: .72; transition: opacity .25s; }
.desktop-nav a:hover { opacity: 1; }
.header-actions { display: flex; align-items: center; gap: 22px; }
.language-switcher { display: flex; gap: 5px; }
.language-switcher button {
  border: 0;
  background: transparent;
  color: white;
  padding: 6px;
  opacity: .45;
  font-size: 10px;
  letter-spacing: .08em;
  cursor: pointer;
}
.language-switcher button.active { opacity: 1; border-bottom: 1px solid white; }
.menu-button {
  display: none;
  width: 30px;
  height: 30px;
  border: 0;
  background: transparent;
  padding: 6px;
  cursor: pointer;
}
.menu-button span {
  display: block;
  height: 1px;
  margin: 6px 0;
  background: currentColor;
  transition: .3s;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  color: white;
  background:
    radial-gradient(circle at 80% 22%, rgba(211,166,90,.11), transparent 25%),
    linear-gradient(115deg, #0d1829 0%, #13243b 55%, #0b1422 100%);
}
.hero::before {
  content: "";
  position: absolute;
  width: 56vw;
  height: 56vw;
  right: -17vw;
  top: 50%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.07);
  transform: translateY(-50%);
}
.hero-content {
  position: relative;
  z-index: 3;
  width: min(980px, 76vw);
  margin-left: 10vw;
  padding-top: 70px;
}
.eyebrow, .section-label {
  margin: 0 0 26px;
  font-size: 11px;
  line-height: 1;
  letter-spacing: .23em;
  font-weight: 600;
}
.eyebrow { color: var(--gold); }
.hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(56px, 7.2vw, 116px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 500;
}
.hero h1 span, .hero h1 em { display: block; }
.hero h1 em {
  color: var(--accent);
  font-style: normal;
  font-weight: 500;
}
.hero-copy {
  max-width: 500px;
  margin: 38px 0 0 5px;
  color: rgba(255,255,255,.66);
  font-size: 16px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 35px;
  margin: 38px 0 0 5px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 180px;
  padding: 17px 20px;
  border: 1px solid rgba(255,255,255,.2);
  font-size: 13px;
  transition: .3s ease;
}
.button-primary { color: var(--ink); background: white; }
.button-primary:hover { background: var(--accent); color: white; border-color: var(--accent); transform: translateY(-2px); }
.text-link {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: rgba(255,255,255,.72);
}
.hero-orbit {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.16);
}
.orbit-one { width: 46vw; height: 46vw; right: -2vw; top: 18%; }
.orbit-two { width: 34vw; height: 34vw; right: 4vw; top: 25%; border-color: rgba(233,90,63,.25); }
.orbit-three {
  width: 20vw;
  height: 20vw;
  right: 11vw;
  top: 32%;
  border: 0;
  background: linear-gradient(145deg, var(--accent), #bd382b);
  box-shadow: 0 40px 90px rgba(0,0,0,.24);
}
.orbit-three::after {
  content: "";
  position: absolute;
  inset: 26%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
}
.hero-side-note {
  position: absolute;
  right: 3.5vw;
  top: 50%;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 11px;
  color: rgba(255,255,255,.43);
  font-size: 9px;
  letter-spacing: .15em;
  writing-mode: vertical-rl;
  transform: translateY(-50%);
}
.hero-side-note i { width: 1px; height: 24px; background: rgba(255,255,255,.25); }
.scroll-cue {
  position: absolute;
  left: 4.5vw;
  bottom: 38px;
  display: flex;
  align-items: center;
  gap: 15px;
  color: rgba(255,255,255,.36);
  font-size: 8px;
  letter-spacing: .2em;
  transform: rotate(-90deg);
  transform-origin: left center;
}
.scroll-cue i { width: 46px; height: 1px; background: currentColor; }

.statement {
  display: grid;
  grid-template-columns: 1fr 5fr;
  gap: 4vw;
  padding: 150px 8vw 170px;
  border-bottom: 1px solid var(--line);
}
.section-number {
  padding-top: 5px;
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(16,27,45,.45);
}
.statement-copy h2, .section-heading h2, .process-content h2, .contact h2 {
  margin: 0;
  font-size: clamp(40px, 5.1vw, 74px);
  line-height: 1.15;
  letter-spacing: -.045em;
  font-weight: 500;
}
.statement-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  margin-top: 72px;
  padding-left: 22%;
}
.statement-grid p {
  margin: 0;
  color: rgba(16,27,45,.66);
  font-size: 14px;
  line-height: 2;
}

.services { padding: 150px 8vw 160px; }
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 7vw;
  margin-bottom: 95px;
}
.section-heading > div { flex: 1; }
.section-intro {
  max-width: 360px;
  margin: 0 0 5px;
  color: rgba(16,27,45,.58);
  font-size: 14px;
  line-height: 1.8;
}
.service-list { border-top: 1px solid var(--ink); }
.service-card {
  display: grid;
  grid-template-columns: 60px 100px 1fr 40px;
  align-items: center;
  gap: 30px;
  min-height: 180px;
  border-bottom: 1px solid var(--line);
  transition: padding .35s ease, background .35s ease;
}
.service-card:hover { padding: 0 25px; background: rgba(255,255,255,.37); }
.service-index { font-size: 10px; letter-spacing: .15em; color: rgba(16,27,45,.42); }
.service-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.service-icon svg {
  width: 38px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-copy { display: grid; grid-template-columns: minmax(220px, .8fr) 1fr; align-items: center; gap: 30px; }
.service-copy h3 {
  margin: 0;
  font-size: clamp(22px, 2.1vw, 34px);
  letter-spacing: -.025em;
  font-weight: 500;
}
.service-copy p { max-width: 540px; margin: 0; color: rgba(16,27,45,.58); font-size: 13px; line-height: 1.8; }
.service-arrow { font-size: 21px; transition: transform .3s; }
.service-card:hover .service-arrow { transform: rotate(45deg); }

.process {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 900px;
  color: white;
  background: var(--ink);
}
.process-visual {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: end;
  padding: 60px;
  border-right: 1px solid var(--white-line);
  background:
    linear-gradient(to top, rgba(16,27,45,.9), transparent 55%),
    radial-gradient(circle at 50% 42%, #27476a 0%, #152942 35%, #0c1625 72%);
}
.process-visual::before,
.process-visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
}
.process-visual::before { width: 70%; aspect-ratio: 1; left: 15%; top: 18%; }
.process-visual::after { width: 95%; aspect-ratio: 1; left: 2.5%; top: 5%; }
.sun-disc {
  position: absolute;
  top: 26%;
  left: 50%;
  width: 260px;
  height: 260px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 50px 90px rgba(0,0,0,.25);
  transform: translateX(-50%);
}
.sun-disc span { font-size: 92px; font-weight: 500; }
.process-visual p {
  position: relative;
  z-index: 3;
  margin: 0;
  color: rgba(255,255,255,.65);
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: .02em;
}
.process-content { padding: 110px 7vw 80px; }
.process-content .section-label { color: var(--gold); }
.process-content ol { list-style: none; margin: 80px 0 0; padding: 0; border-top: 1px solid var(--white-line); }
.process-content li {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 20px;
  padding: 25px 0;
  border-bottom: 1px solid var(--white-line);
}
.process-content li > span { padding-top: 5px; color: rgba(255,255,255,.35); font-size: 10px; letter-spacing: .15em; }
.process-content b { font-size: 19px; font-weight: 500; }
.process-content li p { margin: 7px 0 0; color: rgba(255,255,255,.48); font-size: 12px; line-height: 1.6; }

.contact { color: white; background: var(--accent); }
.contact-topline {
  display: flex;
  justify-content: space-between;
  padding: 24px 5vw;
  border-bottom: 1px solid rgba(255,255,255,.25);
  font-size: 9px;
  letter-spacing: .22em;
}
.contact-main { padding: 135px 8vw 150px; }
.section-label.light { color: rgba(255,255,255,.65); }
.contact h2 { max-width: 900px; font-size: clamp(48px, 6.5vw, 96px); }
.contact-details {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 70px;
  align-items: end;
  margin-top: 90px;
}
.contact-channels {
  border-top: 1px solid rgba(255,255,255,.5);
}
.contact-link {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,.5);
  font-size: clamp(20px, 2.4vw, 36px);
  letter-spacing: -.03em;
}
.contact-link small,
.wechat-card small {
  font-size: 9px;
  letter-spacing: .2em;
  opacity: .65;
}
.contact-arrow { font-size: .7em; }
.wechat-card {
  display: none;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 22px;
  color: var(--ink);
  background: white;
}
.wechat-card h3 {
  margin: 8px 0 4px;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -.02em;
}
.wechat-card p {
  margin: 0;
  color: rgba(16,27,45,.58);
  font-size: 12px;
  line-height: 1.6;
}
.wechat-card img {
  display: block;
  width: 100%;
  height: auto;
  padding: 8px;
  background: white;
}
html[lang="zh"] .wechat-card { display: grid; }
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 34px 5vw;
  color: rgba(255,255,255,.72);
  background: var(--ink);
  font-size: 9px;
  letter-spacing: .12em;
}
.footer-brand { color: white; }
.footer-brand b { color: var(--accent); }
.back-top { transition: color .2s; }
.back-top:hover { color: white; }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 25;
  display: none;
  align-content: center;
  justify-items: center;
  gap: 52px;
  color: white;
  background: var(--ink);
  opacity: 0;
  visibility: hidden;
  transition: .3s;
}
.mobile-menu nav { display: grid; gap: 25px; text-align: center; font-size: 30px; }
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-language-switcher {
  display: flex;
  gap: 12px;
}
.mobile-language-switcher button {
  min-width: 48px;
  padding: 10px 8px;
  border: 1px solid rgba(255,255,255,.22);
  color: rgba(255,255,255,.55);
  background: transparent;
  font-size: 11px;
  letter-spacing: .08em;
  cursor: pointer;
}
.mobile-language-switcher button.active {
  color: var(--ink);
  border-color: white;
  background: white;
}

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }

html[lang="zh"] .hero h1,
html[lang="zh"] .statement-copy h2,
html[lang="zh"] .section-heading h2,
html[lang="zh"] .process-content h2,
html[lang="zh"] .contact h2 { font-family: var(--serif-cn); font-weight: 600; letter-spacing: -.02em; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .menu-button { display: block; }
  .mobile-menu { display: grid; }
  .hero-content { width: 80vw; margin-left: 8vw; }
  .orbit-one { width: 80vw; height: 80vw; right: -35vw; }
  .orbit-two { width: 60vw; height: 60vw; right: -25vw; }
  .orbit-three { width: 38vw; height: 38vw; right: -10vw; opacity: .85; }
  .statement { grid-template-columns: 1fr; padding: 110px 7vw; }
  .statement-grid { padding-left: 0; }
  .services { padding: 110px 7vw; }
  .section-heading { display: block; }
  .section-intro { margin-top: 35px; }
  .service-card { grid-template-columns: 40px 75px 1fr 20px; gap: 15px; }
  .service-copy { display: block; }
  .service-copy p { margin-top: 10px; }
  .process { grid-template-columns: 1fr; }
  .process-visual { min-height: 650px; border-right: 0; border-bottom: 1px solid var(--white-line); }
}

@media (max-width: 600px) {
  .site-header { padding: 20px 6vw; }
  .brand { font-size: 11px; }
  .brand-mark { width: 29px; }
  .language-switcher { display: none; }
  .hero { min-height: 820px; align-items: start; }
  .hero-content { width: 88vw; margin: 0 6vw; padding-top: 190px; }
  .hero h1 { font-size: clamp(46px, 14vw, 70px); line-height: 1.05; }
  .hero-copy { font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 24px; }
  .orbit-one { width: 108vw; height: 108vw; right: -58vw; top: 30%; }
  .orbit-two { width: 80vw; height: 80vw; right: -45vw; top: 36%; }
  .orbit-three { width: 48vw; height: 48vw; right: -22vw; top: 43%; }
  .hero-side-note, .scroll-cue { display: none; }
  .statement, .services { padding: 90px 6vw; }
  .statement-copy h2, .section-heading h2, .process-content h2 { font-size: 39px; }
  .statement-grid { grid-template-columns: 1fr; gap: 25px; margin-top: 48px; }
  .section-heading { margin-bottom: 60px; }
  .service-card {
    grid-template-columns: 35px 1fr 20px;
    min-height: 160px;
    padding: 24px 0;
  }
  .service-icon { display: none; }
  .service-copy h3 { font-size: 23px; }
  .service-copy p { font-size: 12px; }
  .process-visual { min-height: 520px; padding: 35px 6vw; }
  .sun-disc { width: 190px; height: 190px; }
  .sun-disc span { font-size: 65px; }
  .process-content { padding: 80px 6vw; }
  .contact-main { padding: 90px 6vw 100px; }
  .contact h2 { font-size: 45px; }
  .contact-details { grid-template-columns: 1fr; gap: 45px; margin-top: 60px; }
  .contact-link { grid-template-columns: 58px minmax(0, 1fr) auto; gap: 10px; font-size: 16px; }
  .contact-link span:not(.contact-arrow) { overflow-wrap: anywhere; }
  .wechat-card { max-width: 320px; }
  footer { align-items: flex-start; flex-direction: column; gap: 24px; padding: 35px 6vw; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
}