:root {
    --ink: #0A0A0A;
    --white: #FFFFFF;
    --paper: #F7F6F3;
    --grey: #6F6F6F;
    --grey-on-ink: #A8A8A8;
    --hairline: #E6E5E1;
    --hairline-on-ink: #2C2C2C;
    --serif: Baskerville, "Libre Baskerville", "Times New Roman", serif;
    --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--white);
    color: var(--ink);
    font-family: var(--sans);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }
  .wrap { max-width: 1080px; margin: 0 auto; padding: 0 28px; }

  .eyebrow {
    font-family: var(--sans);
    font-size: 11px; font-weight: 400;
    letter-spacing: 0.32em; text-transform: uppercase;
  }
  h1, h2, h3 { font-family: var(--serif); font-weight: 400; }

  /* ---------- Nav ---------- */
  nav {
    position: sticky; top: 0; z-index: 10;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--hairline);
  }
  .nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 28px; max-width: 1200px; margin: 0 auto;
  }
  .brand { display: flex; align-items: baseline; gap: 14px; text-decoration: none; color: var(--ink); }
  .brand .word { font-family: var(--serif); font-size: 19px; letter-spacing: 0.18em; }
  .brand .city { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--grey); border-left: 1px solid var(--ink); padding-left: 14px; }
  .nav-links { display: flex; gap: 34px; align-items: center; }
  .nav-links a {
    color: var(--ink); text-decoration: none;
    font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; font-weight: 400;
  }
  .nav-links a:hover { color: var(--grey); }
  .nav-links a.cta { border: 1px solid var(--ink); padding: 9px 18px; transition: background .25s, color .25s; }
  .nav-links a.cta:hover { background: var(--ink); color: var(--white); }
  @media (max-width: 760px) {
    .nav-links a:not(.cta) { display: none; }
    .brand .city { display: none; }
    .brand .word { font-size: 16px; letter-spacing: 0.14em; }
    .nav-links a.cta { padding: 8px 12px; letter-spacing: 0.16em; font-size: 10px; }
  }

  /* ---------- Hero ---------- */
  .hero {
    background: var(--ink); color: var(--white);
    min-height: 92vh;
    display: flex; flex-direction: column; justify-content: center;
    text-align: center;
    padding: 90px 28px 100px;
  }
  .hero .eyebrow { color: var(--grey-on-ink); margin-bottom: 34px; }
  .hero h1 {
    font-size: clamp(46px, 8vw, 96px);
    letter-spacing: 0.04em;
    line-height: 1.12;
    text-wrap: balance;
    margin-bottom: 30px;
  }
  .hero h1 em { font-style: italic; }
  .hero p.sub {
    max-width: 62ch; margin: 0 auto 48px;
    color: var(--grey-on-ink); font-size: 17px;
    text-wrap: balance;
  }
  .hero .actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
  .btn {
    display: inline-block; text-decoration: none;
    font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; font-weight: 400;
    padding: 15px 34px; transition: background .25s, color .25s;
  }
  .btn.light { border: 1px solid var(--white); color: var(--white); }
  .btn.light:hover { background: var(--white); color: var(--ink); }
  .btn.ghost { color: var(--grey-on-ink); border: 1px solid transparent; }
  .btn.ghost:hover { color: var(--white); }
  .btn.dark { border: 1px solid var(--ink); color: var(--ink); }
  .btn.dark:hover { background: var(--ink); color: var(--white); }
  .hero .rule { width: 56px; height: 1px; background: var(--white); margin: 0 auto 34px; opacity: .8; }

  /* ---------- Sections ---------- */
  section { padding: 110px 0; }
  .section-eyebrow { color: var(--grey); margin-bottom: 22px; }
  .center { text-align: center; }
  h2 { font-size: clamp(30px, 4.5vw, 44px); letter-spacing: 0.04em; line-height: 1.25; text-wrap: balance; margin-bottom: 26px; }
  .measure { max-width: 62ch; }
  .measure.centered { margin-left: auto; margin-right: auto; }
  p.muted { color: var(--grey); }

  /* Service intro */
  .intro { border-bottom: 1px solid var(--hairline); }
  .intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
  .intro-grid .lede-serif { font-family: var(--serif); font-size: 24px; line-height: 1.55; letter-spacing: 0.01em; }
  @media (max-width: 820px) { .intro-grid { grid-template-columns: 1fr; gap: 30px; } }

  /* The Facelift */
  .facelift { border-bottom: 1px solid var(--hairline); }
  .facelift .intro-grid { align-items: center; }
  .facelift .intro-grid > div:first-child .muted { max-width: 40ch; }
  .proc.solo { border: 1px solid var(--hairline); }
  .proc.solo .num { font-style: normal; font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; }

  /* The Stay */
  .procedures { background: var(--paper); border-bottom: 1px solid var(--hairline); }
  .proc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); margin-top: 56px; }
  .proc-grid.three { grid-template-columns: repeat(3, 1fr); }
  .proc-grid.three .proc { padding: 46px 36px 42px; }
  .proc-grid.three h3 { font-size: 26px; }
  @media (max-width: 960px) and (min-width: 821px) { .proc-grid.three { grid-template-columns: 1fr 1fr; } }
  .proc { background: var(--white); padding: 54px 48px 50px; }
  .proc .num { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--grey); margin-bottom: 20px; }
  .proc h3 { font-size: 30px; letter-spacing: 0.03em; margin-bottom: 18px; }
  .proc p { color: var(--grey); font-size: 15px; margin-bottom: 14px; }
  .proc ul { list-style: none; margin-top: 22px; border-top: 1px solid var(--hairline); }
  .proc li {
    padding: 12px 0; border-bottom: 1px solid var(--hairline);
    font-size: 13.5px; color: var(--ink); letter-spacing: 0.02em;
  }
  @media (max-width: 820px) { .proc-grid { grid-template-columns: 1fr; } }
  .clinical-note { margin-top: 26px; font-size: 13px; color: var(--grey); max-width: 74ch; }

  /* Journey */
  .journey-list { margin-top: 64px; border-top: 1px solid var(--hairline); }
  .step {
    display: grid; grid-template-columns: 110px 300px 1fr; gap: 30px;
    padding: 38px 0; border-bottom: 1px solid var(--hairline); align-items: baseline;
  }
  .step .no { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--grey); }
  .step h3 { font-size: 23px; letter-spacing: 0.03em; }
  .step p { color: var(--grey); font-size: 15px; }
  @media (max-width: 820px) {
    .step { grid-template-columns: 1fr; gap: 8px; padding: 30px 0; }
  }

  /* Discretion */
  .discretion { background: var(--ink); color: var(--white); }
  .discretion .section-eyebrow { color: var(--grey-on-ink); }
  .discretion h2 em { font-style: italic; }
  .discretion p.muted { color: var(--grey-on-ink); }
  .disc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 44px 64px; margin-top: 64px; }
  .disc-item { border-top: 1px solid var(--hairline-on-ink); padding-top: 24px; }
  .disc-item h3 { font-size: 21px; letter-spacing: 0.03em; margin-bottom: 10px; }
  .disc-item p { color: var(--grey-on-ink); font-size: 14.5px; }
  @media (max-width: 820px) { .disc-grid { grid-template-columns: 1fr; gap: 30px; } }

  /* Seoul */
  .seoul { border-bottom: 1px solid var(--hairline); }
  .seoul blockquote {
    font-family: var(--serif); font-style: italic;
    font-size: clamp(24px, 3.6vw, 34px); line-height: 1.5;
    max-width: 26ch; margin: 0 auto; text-wrap: balance;
  }
  .seoul .attribution { margin-top: 30px; }

  /* Enquire */
  .enquire { background: var(--paper); }
  .enquire-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
  @media (max-width: 820px) { .enquire-grid { grid-template-columns: 1fr; gap: 40px; } }
  form label {
    display: block; font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase;
    color: var(--grey); margin: 26px 0 8px; font-weight: 400;
  }
  form input, form select, form textarea {
    width: 100%; border: none; border-bottom: 1px solid #C9C7C1;
    background: transparent; padding: 8px 2px;
    font-family: var(--sans); font-weight: 300; font-size: 16px; color: var(--ink);
    border-radius: 0; -webkit-appearance: none; appearance: none;
  }
  form select { cursor: pointer; }
  form input:focus, form select:focus, form textarea:focus {
    outline: none; border-bottom-color: var(--ink);
  }
  form textarea { resize: vertical; min-height: 96px; }
  form button {
    margin-top: 38px; cursor: pointer;
    background: var(--ink); color: var(--white); border: 1px solid var(--ink);
    font-family: var(--sans); font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase;
    padding: 16px 38px; transition: background .25s, color .25s;
  }
  form button:hover { background: transparent; color: var(--ink); }
  .enquire .aside p { color: var(--grey); font-size: 15px; margin-bottom: 18px; }
  .enquire .aside .contact-line {
    font-family: var(--serif); font-size: 19px; color: var(--ink);
    border-top: 1px solid var(--hairline); padding-top: 24px; margin-top: 30px;
  }
  .enquire .aside a { color: var(--ink); }

  /* Footer */
  footer { background: var(--ink); color: var(--grey-on-ink); padding: 80px 0 60px; text-align: center; }
  footer .cp {
    font-family: var(--serif); font-style: italic; font-size: 44px; color: var(--white);
  }
  footer .cp-rule { width: 44px; height: 1px; background: var(--white); margin: 14px auto 36px; opacity: .85; }
  footer .line { font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; margin-bottom: 26px; }
  footer .legal { font-size: 12px; max-width: 78ch; margin: 0 auto 20px; line-height: 1.8; }
  footer .copy { font-size: 11px; letter-spacing: 0.12em; }

  /* Reveal animation (only when JS is active — content is visible by default) */
  body.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .9s ease, transform .9s ease; }
  body.js .reveal.visible { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
  }

  /* ---------- Fees ---------- */
  .fees { border-bottom: 1px solid var(--hairline); }
  .fee-card { border: 1px solid var(--hairline); margin-top: 48px; }
  .fee-row {
    display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: baseline;
    padding: 26px 32px; border-bottom: 1px solid var(--hairline);
  }
  .fee-row:last-child { border-bottom: none; }
  .fee-row h3 { font-size: 21px; letter-spacing: 0.03em; margin-bottom: 6px; }
  .fee-row p { color: var(--grey); font-size: 14.5px; max-width: 58ch; }
  .fee-row .amount {
    font-family: var(--serif); font-size: 22px; letter-spacing: 0.02em; white-space: nowrap;
    font-variant-numeric: tabular-nums;
  }
  .fee-row .amount small { display: block; font-family: var(--sans); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--grey); margin-top: 6px; text-align: right; }
  .fee-note { margin-top: 26px; font-size: 13px; color: var(--grey); max-width: 74ch; }
  @media (max-width: 680px) { .fee-row { grid-template-columns: 1fr; gap: 12px; } .fee-row .amount small { text-align: left; } }

  /* ---------- Subpages ---------- */
  .subpage-head { padding: 96px 0 72px; border-bottom: 1px solid var(--hairline); }
  .subpage-head h1 { font-size: clamp(36px, 5.5vw, 60px); letter-spacing: 0.04em; line-height: 1.15; text-wrap: balance; margin: 0 0 22px; }
  .subpage-head .lede-serif { font-family: var(--serif); font-size: 22px; line-height: 1.55; max-width: 60ch; }
  .criteria .step { grid-template-columns: 70px 300px 1fr; }
  .criteria .step .no { font-size: 17px; }
  .prose { max-width: 66ch; }
  .prose p { color: var(--grey); margin-bottom: 18px; font-size: 15.5px; }
  .prose p strong { color: var(--ink); font-weight: 400; font-family: var(--serif); font-size: 17px; }
  .proc-list { list-style: none; border-top: 1px solid var(--hairline); margin-top: 28px; max-width: 66ch; }
  .proc-list li { padding: 14px 0; border-bottom: 1px solid var(--hairline); font-size: 15px; display: flex; justify-content: space-between; gap: 24px; }
  .proc-list li span { color: var(--grey); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; }
  .cta-band { text-align: center; padding: 96px 0; border-top: 1px solid var(--hairline); }
  .cta-band h2 { margin-bottom: 30px; }
  @media (max-width: 820px) { .criteria .step { grid-template-columns: 1fr; } }

  /* ---------- Guides / articles ---------- */
  .article-head { padding: 88px 0 56px; border-bottom: 1px solid var(--hairline); }
  .article-head h1 { font-size: clamp(34px, 5vw, 54px); letter-spacing: 0.03em; line-height: 1.18; text-wrap: balance; margin: 0 0 20px; max-width: 22ch; }
  .article-head .standfirst { font-family: var(--serif); font-size: 21px; line-height: 1.55; max-width: 62ch; color: var(--ink); }
  .article-head .byline { margin-top: 26px; font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--grey); }
  .article { padding: 64px 0 96px; }
  .article .body { max-width: 68ch; }
  .article .body h2 { font-size: 28px; letter-spacing: 0.03em; margin: 56px 0 18px; }
  .article .body h2:first-child { margin-top: 0; }
  .article .body h3 { font-size: 20px; letter-spacing: 0.02em; margin: 34px 0 10px; }
  .article .body p { font-size: 16.5px; line-height: 1.75; margin-bottom: 20px; color: var(--ink); }
  .article .body ul, .article .body ol { margin: 0 0 22px 22px; font-size: 16px; line-height: 1.7; }
  .article .body li { margin-bottom: 8px; }
  .article .body a { color: var(--ink); }
  .article .body table { width: 100%; border-collapse: collapse; margin: 26px 0 30px; font-size: 15px; }
  .article .body th, .article .body td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--hairline); vertical-align: top; }
  .article .body th { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--grey); font-weight: 400; }
  .article .body td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
  .article .body .table-wrap { overflow-x: auto; }
  .article .body .callout { border-left: 1px solid var(--ink); padding: 6px 0 6px 24px; margin: 30px 0; font-family: var(--serif); font-size: 19px; line-height: 1.55; }
  .article .body .note { font-size: 13.5px; color: var(--grey); border-top: 1px solid var(--hairline); padding-top: 18px; margin-top: 44px; }
  .article .body .phase { border-top: 1px solid var(--hairline); padding-top: 26px; margin-top: 40px; }
  .article .body .phase .when { font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--grey); margin-bottom: 6px; }
  .guides-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); margin-top: 48px; }
  .guide-card { background: var(--white); padding: 40px 34px 36px; text-decoration: none; color: var(--ink); display: block; transition: background .25s; }
  .guide-card:hover { background: var(--paper); }
  .guide-card .kicker { font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--grey); margin-bottom: 16px; }
  .guide-card h3 { font-size: 23px; letter-spacing: 0.02em; line-height: 1.3; margin-bottom: 12px; }
  .guide-card p { color: var(--grey); font-size: 14.5px; }
  .guide-card .more { margin-top: 20px; font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; }
  @media (max-width: 820px) { .guides-grid { grid-template-columns: 1fr; } }
  footer .foot-links { margin-bottom: 26px; display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; }
  footer .foot-links a { color: var(--grey-on-ink); text-decoration: none; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; }
  footer .foot-links a:hover { color: var(--white); }