:root {
  --color-accent: #9fe870;
  --color-accent-ink: #4f8f24;
  --color-accent-active: #cdffad;
  --color-accent-soft: #e2f6d5;
  --color-canvas: #ffffff;
  --color-canvas-soft: #e8ebe6;
  --color-ink: #0e0f0c;
  --color-body: #454745;
  --color-muted: #686a67;
  --color-hairline: rgba(14, 15, 12, 0.2);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-pill: 9999px;
  --page-gutter: clamp(1.25rem, 4vw, 4rem);
  color-scheme: light;
  font-family: Inter, Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--color-canvas-soft);
  color: var(--color-ink);
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  background: var(--color-canvas-soft);
  overflow-x: hidden;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

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

.site-shell {
  position: relative;
  min-height: 100vh;
  padding: var(--space-8) var(--page-gutter) var(--space-6);
  isolation: isolate;
}

.vortex-stage {
  position: absolute;
  z-index: -1;
  top: 0;
  left: 50%;
  width: 100%;
  max-width: 84rem;
  height: 100svh;
  overflow: hidden;
  pointer-events: none;
  transform: translateX(-50%);
}

.vortex-stage::before,
.vortex-stage::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  content: "";
}

.vortex-stage::before {
  background: linear-gradient(
    to right,
    rgb(232 235 230 / 70%),
    rgb(232 235 230 / 30%),
    transparent
  );
}

.vortex-stage::after {
  background: linear-gradient(
    to bottom,
    rgb(232 235 230 / 20%),
    transparent,
    rgb(232 235 230 / 60%)
  );
}

.vortex-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
  filter: invert(1);
  opacity: 0;
  transition: opacity 700ms ease;
}

.vortex-stage canvas[data-vortex-state="ready"] {
  opacity: 1;
}

@media (min-width: 40rem) {
  .vortex-stage {
    width: calc(100% - 2rem);
  }
}

@media (min-width: 64rem) {
  .vortex-stage {
    width: calc(100% - 3.5rem);
  }
}

.site-header {
  position: absolute;
  z-index: 5;
  top: var(--space-8);
  right: var(--page-gutter);
}

.language-picker {
  position: relative;
}

.language-trigger {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-4);
  min-width: 8.5rem;
  min-height: 3.25rem;
  padding: 0 var(--space-3) 0 1.125rem;
  color: var(--color-canvas);
  background: var(--color-ink);
  border: 0;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 160ms ease;
}

.language-trigger:hover,
.language-trigger[aria-expanded="true"] {
  background: #163300;
}

.language-code {
  display: grid;
  place-items: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 var(--space-2);
  color: var(--color-ink);
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
}

.language-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  display: grid;
  gap: var(--space-1);
  min-width: 11rem;
  padding: var(--space-2);
  background: var(--color-canvas);
  border-radius: var(--radius-xl);
}

.language-menu[hidden] {
  display: none;
}

.language-option {
  display: grid;
  grid-template-columns: 2rem 1fr;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 3rem;
  padding: 0 var(--space-3);
  color: var(--color-ink);
  background: transparent;
  border: 0;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.language-option:hover,
.language-option:focus-visible {
  background: var(--color-canvas-soft);
}

.language-option[aria-checked="true"] {
  background: var(--color-accent);
}

.language-option-code {
  color: var(--color-muted);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
}

.language-option[aria-checked="true"] .language-option-code {
  color: var(--color-ink);
}

.language-trigger:focus-visible,
.language-option:focus-visible,
.service-card:focus-visible,
.site-footer a:focus-visible {
  outline: 3px solid var(--color-ink);
  outline-offset: 3px;
}

.language-option:focus-visible {
  outline-width: 2px;
  outline-offset: -2px;
}

.hub-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(19rem, 0.58fr) minmax(31rem, 1.42fr);
  grid-template-rows: minmax(36rem, 1fr) auto;
  column-gap: clamp(2.5rem, 5vw, 6rem);
  min-height: calc(100svh - 4rem);
  padding-top: var(--space-8);
}

.brand-panel,
.content-panel {
  min-width: 0;
}

.brand-panel {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  align-items: center;
}

.brand-display {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(0.15rem, 0.8vw, 0.75rem);
  width: min(100%, 24rem);
  min-height: 34rem;
  overflow: hidden;
}

.brand-word {
  display: block;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: clamp(7.5rem, 12.5vw, 11.25rem);
  font-weight: 900;
  line-height: 0.77;
  letter-spacing: -0.075em;
  white-space: nowrap;
}

.brand-word-outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--color-ink);
}

.brand-word-accent {
  color: var(--color-accent-ink);
}

@keyframes brand-word-arrive {
  from {
    opacity: 0;
    translate: clamp(-7rem, -7vw, -3rem) 0;
  }

  to {
    opacity: 1;
    translate: 0 0;
  }
}

@keyframes services-arrive {
  from {
    opacity: 0;
    translate: 0 clamp(2.5rem, 6vh, 4.5rem);
  }

  to {
    opacity: 1;
    translate: 0 0;
  }
}

@keyframes mission-arrive {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .brand-word {
    animation: brand-word-arrive 900ms cubic-bezier(0.16, 1, 0.3, 1) both;
    will-change: opacity, translate;
  }

  .brand-word-outline {
    animation-delay: 90ms;
  }

  .brand-word-accent {
    animation-delay: 180ms;
  }

  .mission {
    animation: mission-arrive 720ms ease-out 330ms both;
    will-change: opacity;
  }

  .services {
    animation: services-arrive 820ms cubic-bezier(0.16, 1, 0.3, 1) 480ms both;
    will-change: opacity, translate;
  }
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.content-panel {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  padding: clamp(7rem, 13vh, 9.5rem) 0 var(--space-8);
}

.mission {
  max-width: 44rem;
  margin-left: clamp(0rem, 2vw, 2rem);
}

.mission h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(3.25rem, 4.55vw, 4.7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.055em;
  word-break: keep-all;
  text-wrap: balance;
}

.mission-copy {
  max-width: 35rem;
  margin: var(--space-8) 0 0;
  color: var(--color-body);
  font-size: clamp(1rem, 1.2vw, 1.25rem);
  line-height: 1.55;
  word-break: keep-all;
}

.services {
  grid-column: 1 / -1;
  grid-row: 2;
  width: 100%;
  padding: var(--space-4) var(--space-4) var(--space-8);
}

.section-heading {
  margin-bottom: var(--space-4);
}

.section-heading h2 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.service-card {
  display: grid;
  grid-template-columns: 6.25rem minmax(14rem, 1.45fr) minmax(7rem, 0.65fr) minmax(8rem, auto);
  grid-template-rows: 1fr 1fr;
  grid-template-areas:
    "number name status visit"
    "number category status visit";
  align-items: center;
  column-gap: var(--space-8);
  min-height: 6.25rem;
  padding: var(--space-4) var(--space-6);
  background: var(--color-canvas);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: background-color 160ms ease, transform 160ms ease;
}

.service-card:hover {
  background: var(--color-canvas);
  transform: translateY(-2px);
}

.service-number,
.service-category,
.service-visit {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.service-number {
  grid-area: number;
  color: var(--color-accent-ink);
  font-size: clamp(3rem, 4vw, 4.25rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.08em;
}

.service-name {
  grid-area: name;
  align-self: end;
  padding-left: var(--space-8);
  border-left: 1px solid var(--color-hairline);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 700;
}

.service-category {
  grid-area: category;
  align-self: start;
  padding-top: var(--space-1);
  padding-left: var(--space-8);
  border-left: 1px solid var(--color-hairline);
  color: var(--color-muted);
}

.status-pill {
  grid-area: status;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-body);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}

.status-pill::before {
  width: 0.625rem;
  height: 0.625rem;
  background: var(--color-accent);
  border-radius: 50%;
  content: "";
}

.service-visit {
  grid-area: visit;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 8rem;
  padding-left: var(--space-6);
  font-size: 0.875rem;
  border-left: 1px solid var(--color-hairline);
  white-space: nowrap;
}

.site-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  margin-top: var(--space-16);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-hairline);
  font-size: 0.875rem;
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.site-footer a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
  text-decoration-color: transparent;
}

.site-footer a:hover {
  text-decoration-color: currentColor;
}

.domain-link {
  white-space: nowrap;
}

@media (max-width: 72rem) {
  .hub-layout {
    grid-template-columns: minmax(16rem, 0.55fr) minmax(28rem, 1.45fr);
    column-gap: var(--space-8);
  }

  .brand-display {
    min-height: 32rem;
  }

  .content-panel {
    padding-top: 8rem;
  }

  .service-card {
    grid-template-columns: 6rem minmax(12rem, 1.25fr) minmax(6rem, 0.55fr) minmax(8rem, auto);
    column-gap: var(--space-6);
  }
}

@media (max-width: 48rem) {
  .site-shell {
    padding: var(--space-6) var(--page-gutter) var(--space-6);
  }

  .site-header {
    top: var(--space-6);
  }

  .hub-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: var(--space-12);
    min-height: auto;
    padding-top: 5rem;
  }

  .brand-panel {
    grid-column: 1;
    grid-row: 1;
    display: block;
  }

  .brand-display {
    display: grid;
    gap: 0;
    min-height: auto;
    overflow: visible;
  }

  .brand-word {
    writing-mode: horizontal-tb;
    transform: none;
    font-size: clamp(4.75rem, 24vw, 8rem);
    line-height: 0.76;
    letter-spacing: -0.075em;
  }

  .brand-word-accent {
    justify-self: end;
  }

  .content-panel {
    grid-column: 1;
    grid-row: 2;
    display: flex;
    padding: 0;
  }

  .mission {
    margin-left: 0;
  }

  .mission h1 {
    font-size: clamp(3rem, 14vw, 4.5rem);
  }

  .mission-copy {
    margin-top: var(--space-6);
  }

  .services {
    grid-column: 1;
    grid-row: 3;
    margin-top: var(--space-16);
    padding: 0;
  }

  .service-card {
    grid-template-columns: 4.5rem minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    grid-template-areas:
      "number name status"
      "number category visit";
    column-gap: var(--space-4);
    min-height: 7rem;
    padding: var(--space-5, 1.25rem) var(--space-4);
  }

  .service-number {
    font-size: 3rem;
  }

  .service-name,
  .service-category {
    padding-left: var(--space-4);
  }

  .service-visit {
    align-self: center;
    min-width: auto;
    padding-left: var(--space-4);
  }

  .site-footer {
    align-items: flex-start;
    margin-top: var(--space-16);
  }

}

@media (max-width: 32rem) {
  .language-trigger {
    min-width: 7.75rem;
    min-height: 3rem;
  }

  .service-card {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    grid-template-rows: auto auto auto auto;
    grid-template-areas:
      "number name"
      "number category"
      ". status"
      ". visit";
  }

  .service-visit {
    justify-content: flex-start;
    min-height: 2rem;
    padding-left: var(--space-4);
    border-left: 1px solid var(--color-hairline);
  }

  .site-footer {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}