:root {
  color-scheme: dark;
  --bg: #080a08;
  --panel: #0e110e;
  --panel-soft: #131713;
  --ink: #f4f1e8;
  --muted: #a2a99d;
  --line: rgba(244, 241, 232, .16);
  --signal: #d5ed92;
  --display: Impact, "Arial Narrow", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  --max: 1480px;
  --pad: clamp(22px, 4.2vw, 72px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
p, h1, h2, h3, figure, dl, dd { margin: 0; }
p { word-break: keep-all; }
a:focus-visible { outline: 2px solid var(--signal); outline-offset: 5px; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 11px 14px; background: var(--signal); color: var(--bg); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.micro { color: var(--signal); font-size: 10px; font-weight: 600; letter-spacing: .17em; text-transform: uppercase; }

.service-masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 88px;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto;
  align-items: center;
  gap: 30px;
  padding: 0 var(--pad);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 8, .92);
  backdrop-filter: blur(16px);
}
.service-brand { display: inline-flex; width: fit-content; align-items: flex-start; font: italic 40px/.82 var(--serif); letter-spacing: -.06em; }
.service-brand span { margin-left: 8px; font-size: .63em; font-style: normal; letter-spacing: -.06em; }
.service-brand sup { margin: -6px 0 0 6px; font: 600 9px/1 var(--sans); letter-spacing: 0; }
.service-nav { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 42px); color: #c7cbc0; font-size: 10px; letter-spacing: .12em; }
.service-nav a { min-height: 44px; display: inline-flex; align-items: center; border-bottom: 1px solid transparent; }
.service-nav a:hover, .service-nav a[aria-current="page"] { border-color: var(--signal); color: var(--signal); }

.service-main { overflow: clip; }
.service-shell { width: min(calc(100% - (var(--pad) * 2)), var(--max)); margin-inline: auto; }
.service-hero {
  min-height: calc(100svh - 88px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: clamp(36px, 6vw, 100px);
  align-items: center;
  padding-block: clamp(56px, 8vw, 128px);
  border-bottom: 1px solid var(--line);
}
.service-hero-copy { position: relative; z-index: 1; }
.service-hero-copy h1 { margin-top: 23px; font: 400 clamp(72px, 10vw, 170px)/.78 var(--display); letter-spacing: -.045em; text-transform: uppercase; }
.service-hero-copy h1 em { display: block; margin: .12em 0 0 .18em; color: var(--signal); font: italic 400 .51em/.92 var(--serif); letter-spacing: -.065em; text-transform: none; }
.service-hero-copy .service-hero-ko { max-width: 700px; margin-top: clamp(35px, 5vw, 70px); font-size: clamp(22px, 2.3vw, 36px); font-weight: 420; line-height: 1.5; letter-spacing: -.04em; }
.service-hero-copy .service-hero-note { max-width: 720px; margin-top: 22px; color: #b7beb2; font-size: 14px; line-height: 1.9; }
.service-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.service-action { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 18px; border: 1px solid rgba(213, 237, 146, .42); color: var(--signal); font-size: 10px; letter-spacing: .08em; }
.service-action--solid { background: var(--signal); color: var(--bg); }
.service-hero-visual { position: relative; justify-self: end; width: min(100%, 680px); }
.service-hero-visual::before { content: ""; position: absolute; inset: -10px 14px 14px -10px; border: 1px solid var(--signal); pointer-events: none; }
.service-hero-visual img { width: 100%; aspect-ratio: 1; object-fit: cover; background: #e7e9ed; }
.service-hero-visual figcaption { display: flex; justify-content: space-between; gap: 14px; padding-top: 15px; color: var(--muted); font-size: 9px; letter-spacing: .11em; text-transform: uppercase; }

.direct-answer { padding-block: clamp(70px, 9vw, 135px); border-bottom: 1px solid var(--line); }
.direct-answer-grid { display: grid; grid-template-columns: minmax(180px, .55fr) minmax(0, 1.45fr); gap: clamp(42px, 8vw, 130px); }
.direct-answer h2 { max-width: 990px; font-size: clamp(29px, 4.2vw, 66px); font-weight: 420; line-height: 1.35; letter-spacing: -.055em; }
.direct-answer h2 em { color: var(--signal); font-family: var(--serif); font-weight: 400; }
.direct-answer p { max-width: 900px; margin-top: 28px; color: #bbc1b5; font-size: 15px; line-height: 2; }

.service-section { padding-block: clamp(78px, 10vw, 150px); border-bottom: 1px solid var(--line); }
.service-section-head { display: grid; grid-template-columns: minmax(190px, .6fr) minmax(0, 1.4fr); gap: clamp(38px, 7vw, 110px); align-items: end; margin-bottom: clamp(40px, 6vw, 78px); }
.service-section-head h2 { font-size: clamp(39px, 6vw, 88px); font-weight: 650; line-height: .95; letter-spacing: -.07em; }
.service-section-head h2 em { display: block; margin-top: .12em; color: var(--signal); font: italic 400 .62em/1 var(--serif); letter-spacing: -.055em; }
.service-section-head p { max-width: 720px; justify-self: end; color: #b9c0b4; font-size: 14px; line-height: 1.95; }

.factor-grid, .answer-grid, .location-grid, .service-card-grid { display: grid; gap: 1px; border: 1px solid var(--line); background: var(--line); }
.factor-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.factor-card { min-height: 300px; padding: clamp(26px, 3vw, 42px); background: var(--panel); }
.factor-card > span { color: var(--signal); font: italic 28px/1 var(--serif); }
.factor-card h3 { margin-top: clamp(55px, 6vw, 92px); font-size: clamp(20px, 2vw, 29px); font-weight: 500; letter-spacing: -.035em; }
.factor-card p { margin-top: 17px; color: var(--muted); font-size: 12px; line-height: 1.85; }

.answer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.answer-card { min-height: 285px; padding: clamp(25px, 3vw, 40px); background: var(--panel); }
.answer-card dt { color: var(--signal); font-size: 10px; letter-spacing: .12em; }
.answer-card dd { margin-top: 48px; font-size: clamp(17px, 1.6vw, 23px); line-height: 1.55; letter-spacing: -.025em; }
.answer-card p { margin-top: 15px; color: var(--muted); font-size: 11px; line-height: 1.8; }

.visual-note { display: grid; grid-template-columns: minmax(320px, .88fr) minmax(0, 1.12fr); gap: clamp(38px, 7vw, 110px); align-items: center; }
.visual-note figure img { width: 100%; background: var(--panel-soft); }
.visual-note figure figcaption { margin-top: 13px; color: var(--muted); font-size: 9px; line-height: 1.6; letter-spacing: .08em; }
.visual-note-copy h2 { margin-top: 18px; font-size: clamp(36px, 5vw, 76px); line-height: 1.03; letter-spacing: -.06em; }
.visual-note-copy h2 em { display: block; color: var(--signal); font: italic 400 .7em/1.1 var(--serif); }
.visual-note-copy p { margin-top: 24px; color: #bbc1b5; font-size: 14px; line-height: 1.95; }

.location-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.location-card { min-height: 310px; display: flex; flex-direction: column; padding: clamp(26px, 3vw, 42px); background: var(--panel); }
.location-card > span { color: var(--signal); font-size: 9px; letter-spacing: .14em; }
.location-card h3 { margin-top: 48px; font-size: clamp(24px, 2.6vw, 38px); font-weight: 450; letter-spacing: -.045em; }
.location-card p { margin-top: 13px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.location-card strong { margin-top: auto; padding-top: 28px; color: #d4d9cc; font-size: 11px; font-weight: 450; line-height: 1.7; }
.location-card i { display: block; margin-top: 24px; color: var(--signal); font-size: 10px; font-style: normal; letter-spacing: .08em; }

.service-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.service-card { min-height: 480px; position: relative; display: flex; flex-direction: column; padding: clamp(30px, 4vw, 58px); overflow: hidden; background: var(--panel); }
.service-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 90% 10%, rgba(213, 237, 146, .1), transparent 30%); }
.service-card .micro { position: relative; z-index: 1; }
.service-card h2 { position: relative; z-index: 1; margin-top: 64px; font: 400 clamp(44px, 4.7vw, 78px)/.83 var(--display); letter-spacing: -.045em; text-transform: uppercase; }
.service-card h2 em { display: block; margin-left: .15em; color: var(--signal); font: italic 400 .54em/1 var(--serif); letter-spacing: -.06em; text-transform: none; }
.service-card p { position: relative; z-index: 1; max-width: 600px; margin-top: 34px; color: #b7beb2; font-size: 13px; line-height: 1.9; }
.service-card span:last-child { position: relative; z-index: 1; margin-top: auto; padding-top: 45px; color: var(--signal); font-size: 10px; letter-spacing: .1em; }

.service-cta { padding-block: clamp(80px, 10vw, 150px); }
.service-cta-inner { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); gap: 55px; align-items: end; }
.service-cta h2 { font-size: clamp(42px, 7vw, 110px); line-height: .92; letter-spacing: -.075em; }
.service-cta h2 em { color: var(--signal); font: italic 400 .72em/1 var(--serif); }
.service-cta p { color: #b9c0b4; font-size: 13px; line-height: 1.9; }
.service-cta nav { display: grid; margin-top: 24px; border-top: 1px solid var(--line); }
.service-cta nav a { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); color: var(--signal); font-size: 11px; }

.service-footer { min-height: 80px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; align-items: center; padding: 18px var(--pad); border-top: 1px solid var(--line); color: var(--muted); font-size: 9px; letter-spacing: .08em; }
.service-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.service-footer a:hover { color: var(--signal); }

@media (max-width: 900px) {
  .service-masthead { min-height: 76px; }
  .service-brand { font-size: 34px; }
  .service-nav a:not([aria-current="page"]):not(:last-child) { display: none; }
  .service-hero { min-height: auto; grid-template-columns: 1fr; }
  .service-hero-visual { justify-self: stretch; width: 100%; }
  .direct-answer-grid, .service-section-head, .visual-note, .service-cta-inner { grid-template-columns: 1fr; }
  .service-section-head p { justify-self: start; }
  .factor-grid, .answer-grid, .location-grid, .service-card-grid { grid-template-columns: 1fr; }
  .factor-card, .answer-card, .location-card { min-height: 0; }
  .factor-card h3, .answer-card dd, .location-card h3 { margin-top: 30px; }
}

@media (max-width: 640px) {
  :root { --pad: 18px; }
  .service-masthead { grid-template-columns: 1fr auto; gap: 12px; }
  .service-brand { font-size: 31px; }
  .service-nav { gap: 14px; font-size: 8px; }
  .service-nav a[aria-current="page"] { display: none; }
  .service-hero { padding-top: 48px; }
  .service-hero-copy h1 { font-size: clamp(68px, 22vw, 104px); }
  .service-hero-copy .service-hero-ko { font-size: 21px; }
  .service-hero-copy .service-hero-note, .direct-answer p, .service-section-head p, .visual-note-copy p { font-size: 13px; }
  .service-hero-visual::before { inset: -6px 8px 8px -6px; }
  .service-card-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 390px; }
  .service-footer { align-items: flex-start; flex-direction: column; }
}

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