:root {
  --ink: #1d2321;
  --charcoal: #18201e;
  --green: #24332f;
  --green-soft: #344943;
  --ivory: #f3f0e8;
  --ivory-deep: #e8e3d8;
  --paper: #faf9f5;
  --bronze: #b18b56;
  --bronze-light: #d2b486;
  --line: rgba(29, 35, 33, 0.16);
  --line-light: rgba(255, 255, 255, 0.2);
  --shell: min(1240px, calc(100% - 48px));
  --serif: "Noto Serif KR", "Nanum Myeongjo", "Batang", serif;
  --sans: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--charcoal);
  background: white;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--ink);
  background: rgba(250, 249, 245, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(250, 249, 245, 0.98);
  border-color: var(--line);
  box-shadow: 0 10px 32px rgba(18, 25, 23, 0.06);
}

.header-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.brand-logo {
  width: 270px;
  height: auto;
  object-fit: contain;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 500;
}

.primary-nav > a:not(.nav-cta) {
  position: relative;
  padding-block: 8px;
}

.primary-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s ease;
}

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

.nav-cta {
  padding: 10px 15px;
  color: white;
  background: var(--green);
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 760px;
  height: 92vh;
  max-height: 980px;
  align-items: center;
  overflow: hidden;
  color: white;
  background: var(--charcoal);
}

.hero-media,
.hero-media picture,
.hero-media img,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: 58% center;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(18, 25, 23, 0.94) 0%, rgba(18, 25, 23, 0.73) 36%, rgba(18, 25, 23, 0.08) 70%),
    linear-gradient(0deg, rgba(18, 25, 23, 0.36) 0%, transparent 38%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--bronze-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.19em;
}

.eyebrow.dark {
  color: #8a683e;
}

.hero h1 {
  max-width: 890px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(42px, 5.1vw, 72px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.27;
}

.hero h1 span {
  color: var(--bronze-light);
}

.hero-description {
  max-width: 630px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 650;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

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

.button-primary {
  color: var(--charcoal);
  background: var(--bronze-light);
}

.button-primary:hover {
  background: #dfc495;
}

.button-ghost {
  color: white;
  border-color: rgba(255, 255, 255, 0.48);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

.scroll-cue {
  position: absolute;
  z-index: 3;
  right: 4vw;
  bottom: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 10px;
  letter-spacing: 0.2em;
  transform: rotate(90deg);
  transform-origin: right center;
}

.scroll-cue i {
  width: 52px;
  height: 1px;
  background: currentColor;
}

.section {
  padding-block: 120px;
}

.section-heading {
  margin-bottom: 56px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.75fr);
  gap: 80px;
  align-items: end;
}

.section-heading h2,
.method-intro h2,
.about-copy h2,
.contact-heading h2,
.privacy-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(38px, 4.4vw, 58px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.25;
}

.section-heading > p {
  margin: 0 0 4px;
  color: #5c625f;
  line-height: 1.9;
}

.section-practice {
  background: var(--ivory);
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.practice-card {
  display: grid;
  min-height: 330px;
  grid-template-columns: 64px 1fr;
  gap: 26px;
  padding: 42px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.28);
  transition: background 0.25s ease, transform 0.25s ease;
}

.practice-card:hover {
  background: rgba(255, 255, 255, 0.75);
}

.card-number {
  color: #98774a;
  font-family: Georgia, serif;
  font-size: 13px;
}

.practice-card h3 {
  margin: -5px 0 6px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 550;
  letter-spacing: -0.035em;
}

.card-lead {
  margin: 0 0 28px;
  color: #6a6e6c;
}

.practice-card ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  color: #414744;
  list-style: none;
}

.practice-card li {
  position: relative;
  padding-left: 14px;
}

.practice-card li::before {
  position: absolute;
  top: 0.75em;
  left: 0;
  width: 4px;
  height: 4px;
  background: var(--bronze);
  content: "";
}

.work-method {
  color: white;
  background: var(--green);
}

.method-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 110px;
}

.method-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}

.method-intro h2 {
  margin-bottom: 28px;
}

.method-intro > p:last-child {
  max-width: 390px;
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
}

.method-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-list li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding-block: 38px;
  border-top: 1px solid var(--line-light);
}

.method-list li:last-child {
  border-bottom: 1px solid var(--line-light);
}

.method-list > li > span {
  color: var(--bronze-light);
  font-family: Georgia, serif;
  font-size: 13px;
}

.method-list h3 {
  margin: -6px 0 12px;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 500;
}

.method-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
}

.section-about {
  background: var(--paper);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.88fr) minmax(0, 1.12fr);
  gap: 100px;
  align-items: center;
}

.portrait-panel {
  position: relative;
  aspect-ratio: 404 / 580;
  overflow: hidden;
  color: white;
  background: #d4d4d4;
}

.portrait-panel::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(0deg, rgba(15, 21, 19, 0.72) 0%, rgba(15, 21, 19, 0.12) 28%, transparent 48%);
  content: "";
}

.portrait-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.portrait-caption {
  position: absolute;
  z-index: 2;
  right: 48px;
  bottom: 42px;
  left: 48px;
  display: grid;
  gap: 4px;
}

.portrait-caption span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
  letter-spacing: 0.2em;
}

.portrait-caption strong {
  font-family: Georgia, serif;
  font-size: 15px;
  letter-spacing: 0.1em;
}

.about-statement {
  max-width: 680px;
  margin: 30px 0 48px;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.75;
}

.credentials {
  margin: 0;
  border-top: 1px solid var(--line);
}

.credentials > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}

.credentials dt {
  color: #8a683e;
  font-size: 14px;
  font-weight: 650;
}

.credentials dd {
  margin: 0;
  color: #4b514e;
}

.career-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.career-list li {
  position: relative;
  padding-left: 13px;
}

.career-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 4px;
  height: 4px;
  background: var(--bronze);
  content: "";
}

.section-insights {
  background: var(--ivory);
}

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

.insight-list > a {
  display: grid;
  grid-template-columns: 170px 1fr 50px;
  gap: 28px;
  align-items: center;
  min-height: 116px;
  padding: 24px 10px;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s ease, padding 0.2s ease, background 0.2s ease;
}

.insight-list > a:hover,
.insight-list > a:focus-visible {
  padding-right: 22px;
  padding-left: 22px;
  color: #6f512d;
  background: rgba(255, 255, 255, 0.6);
}

.insight-category {
  color: #8a683e;
  font-size: 13px;
  font-weight: 650;
}

.insight-list strong {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 550;
  letter-spacing: -0.025em;
}

.insight-arrow {
  justify-self: end;
  font-size: 24px;
  font-weight: 300;
}

.section-action {
  margin-top: 34px;
  text-align: right;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  font-size: 14px;
  font-weight: 650;
}

.section-contact {
  color: white;
  background: var(--charcoal);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr);
  gap: 110px;
}

.contact-heading > p:not(.eyebrow) {
  max-width: 520px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.65);
}

.button-bronze {
  color: var(--charcoal);
  background: var(--bronze-light);
}

.button-outline-light {
  color: white;
  border-color: rgba(255, 255, 255, 0.38);
}

.contact-details {
  border-top: 1px solid var(--line-light);
}

.detail-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  padding-block: 27px;
  border-bottom: 1px solid var(--line-light);
}

.detail-row > span {
  color: var(--bronze-light);
  font-size: 14px;
  font-weight: 650;
}

.detail-row p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.detail-row > a,
.detail-row > div > a:first-child {
  font-family: Georgia, serif;
  font-size: 25px;
}

.mini-link {
  display: inline-block;
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
}

.site-footer {
  color: rgba(255, 255, 255, 0.66);
  background: #101513;
}

.footer-top {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr 0.7fr;
  gap: 60px;
  padding-block: 60px;
}

.footer-brand {
  width: fit-content;
  align-self: start;
  padding: 0;
  background: transparent;
}

.footer-brand .brand-logo {
  width: 255px;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.footer-info {
  display: grid;
  align-content: start;
  gap: 6px;
  font-size: 13px;
}

.footer-info p {
  margin: 0;
}

.footer-info p:first-child {
  color: rgba(255, 255, 255, 0.9);
}

.footer-links {
  display: grid;
  align-content: start;
  justify-items: end;
  gap: 10px;
  font-size: 13px;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 11px;
}

.footer-bottom p {
  margin: 0;
}

/* Privacy page */
.subpage-header {
  color: var(--ink);
  background: rgba(250, 249, 245, 0.98);
  border-color: var(--line);
}

.privacy-main {
  padding-top: 82px;
}

.privacy-hero {
  padding-block: 92px 70px;
  background: var(--ivory);
}

.privacy-hero p:last-child {
  margin: 22px 0 0;
  color: #656a68;
}

.privacy-content {
  max-width: 880px;
  padding-block: 80px 110px;
}

.privacy-content section + section {
  margin-top: 52px;
}

.privacy-content h2 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 550;
}

.privacy-content p,
.privacy-content li {
  color: #4d5350;
}

.privacy-content ul {
  padding-left: 22px;
}

.privacy-notice {
  padding: 22px 26px;
  background: var(--ivory);
  border-left: 3px solid var(--bronze);
}

@media (max-width: 900px) {
  :root {
    --shell: min(100% - 36px, 720px);
  }

  .header-inner {
    min-height: 72px;
  }

  .menu-button {
    position: relative;
    z-index: 2;
    display: grid;
    width: 42px;
    height: 42px;
    place-content: center;
    gap: 7px;
    padding: 0;
    color: inherit;
    border: 0;
    background: transparent;
  }

  .menu-button span:not(.sr-only) {
    display: block;
    width: 24px;
    height: 1px;
    background: currentColor;
    transition: transform 0.2s ease;
  }

  .menu-button[aria-expanded="true"] span:nth-of-type(2) {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:nth-of-type(3) {
    transform: translateY(-4px) rotate(-45deg);
  }

  .primary-nav {
    position: fixed;
    inset: 0;
    display: flex;
    visibility: hidden;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 4px;
    padding: 90px 28px 40px;
    color: white;
    background: var(--charcoal);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

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

  .primary-nav > a {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    font-family: var(--serif);
    font-size: 24px;
  }

  .primary-nav .nav-cta {
    margin-top: 22px;
    padding: 14px 18px;
    color: white;
    border: 0;
    font-family: var(--sans);
    font-size: 14px;
    text-align: center;
  }

  .site-header.is-menu-open {
    color: var(--ink);
    background: var(--paper);
    border-color: var(--line);
  }

  .hero {
    min-height: 700px;
    height: 92svh;
  }

  .hero-media img {
    object-position: 65% center;
  }

  .hero-shade {
    background: linear-gradient(90deg, rgba(18, 25, 23, 0.94) 0%, rgba(18, 25, 23, 0.77) 65%, rgba(18, 25, 23, 0.43) 100%);
  }

  .hero-content {
    padding-top: 64px;
  }

  .scroll-cue {
    display: none;
  }

  .section {
    padding-block: 84px;
  }

  .split-heading,
  .method-layout,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .method-intro {
    position: static;
  }

  .about-layout {
    max-width: 720px;
  }

  .portrait-panel {
    width: min(100%, 520px);
  }

  .contact-layout {
    gap: 64px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  :root {
    --shell: calc(100% - 32px);
  }

  body {
    font-size: 15px;
  }

  .brand-logo {
    width: 215px;
  }

  .hero {
    min-height: 680px;
  }

  .hero-media img {
    object-position: 72% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(18, 25, 23, 0.93), rgba(18, 25, 23, 0.68)),
      linear-gradient(0deg, rgba(18, 25, 23, 0.45), transparent 55%);
  }

  .hero h1 {
    font-size: clamp(34px, 10vw, 47px);
    line-height: 1.35;
  }

  .hero-description {
    font-size: 15px;
  }

  .desktop-only {
    display: none;
  }

  .hero-actions .button,
  .contact-actions .button {
    flex: 1 1 auto;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .split-heading {
    gap: 22px;
  }

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

  .practice-card {
    min-height: auto;
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 32px 24px;
  }

  .practice-card h3 {
    font-size: 25px;
  }

  .method-list li {
    grid-template-columns: 42px 1fr;
    gap: 12px;
  }

  .method-list h3 {
    font-size: 23px;
  }

  .about-layout {
    gap: 44px;
  }

  .portrait-caption {
    right: 34px;
    bottom: 32px;
    left: 34px;
  }

  .about-statement {
    font-size: 19px;
  }

  .credentials > div,
  .detail-row {
    grid-template-columns: 1fr;
    gap: 5px;
  }

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

  .insight-list > a {
    grid-template-columns: 1fr 30px;
    gap: 10px;
    padding-block: 22px;
  }

  .insight-category {
    grid-column: 1 / -1;
  }

  .insight-list strong {
    font-size: 18px;
  }

  .section-action {
    text-align: left;
  }

  .contact-layout {
    gap: 54px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-block: 48px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-brand .brand-logo {
    width: 220px;
  }

  .footer-links {
    justify-items: start;
  }

  .footer-bottom {
    display: grid;
    padding-block: 20px;
  }
}

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

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