:root {
  --paper: oklch(98% 0.006 85);
  --paper-deep: oklch(89% 0.018 85);
  --ink: oklch(20% 0.012 62);
  --ink-soft: oklch(38% 0.015 66);
  --slate: oklch(47% 0.025 238);
  --vermilion: oklch(63% 0.245 27);
  --electric: oklch(62% 0.255 255);
  --aqua: oklch(79% 0.15 188);
  --line: oklch(20% 0.012 62 / 0.2);
  --light-line: oklch(96% 0.008 85 / 0.42);
  --body: "Onest", "Noto Sans KR", sans-serif;
  --gutter: clamp(1rem, 4vw, 4.5rem);
  --section: clamp(5.5rem, 11vw, 11.5rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); font-size: 16px; line-height: 1.6; text-rendering: optimizeLegibility; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
::selection { color: var(--paper); background: var(--vermilion); }
:focus-visible { outline: 3px solid var(--vermilion); outline-offset: 4px; }

.skip-link { position: fixed; top: 0.75rem; left: 0.75rem; z-index: 100; padding: 0.75rem 1rem; color: var(--paper); background: var(--ink); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: relative; z-index: 20; display: grid; grid-template-columns: minmax(12rem, 1fr) auto auto; align-items: center; min-height: 5.25rem; padding-inline: var(--gutter); color: var(--ink); border-bottom: 0; background: var(--paper); }
.site-header--overlay { position: absolute; inset: 0 0 auto; color: var(--paper); background: linear-gradient(to bottom, oklch(8% 0.015 250 / 0.42), transparent); }
.brand { display: inline-flex; align-items: center; gap: 0.66rem; width: fit-content; font-size: 0.77rem; font-weight: 800; letter-spacing: 0.08em; }
.brand img { width: 1.82rem; height: 1.82rem; filter: none; }
.site-header--overlay .brand img { filter: brightness(0) invert(1); }
.site-nav { position: absolute; top: 100%; right: 0; display: grid; width: min(28rem, 100vw); visibility: hidden; color: var(--ink); background: var(--paper); opacity: 0; transform: translateY(-0.5rem); transition: opacity 180ms var(--ease), transform 180ms var(--ease), visibility 180ms; }
.site-nav.is-open { visibility: visible; opacity: 1; transform: none; }
.site-nav a { min-height: 3.8rem; padding: 1.15rem 1.4rem; border-bottom: 1px solid var(--line); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--vermilion); }
.site-header--overlay .site-nav a:hover, .site-header--overlay .site-nav a:focus-visible { color: var(--vermilion); }
.language-switcher { display: flex; gap: 0.1rem; margin-left: clamp(1rem, 2.4vw, 2.7rem); }
.language-switcher button { min-width: 2.75rem; min-height: 2.75rem; padding: 0.4rem; border: 1px solid currentColor; background: transparent; font-size: 0.72rem; font-weight: 800; cursor: pointer; }
.language-switcher button.is-active { color: var(--paper); background: var(--ink); }
.site-header--overlay .language-switcher button.is-active { color: var(--ink); background: var(--paper); }
.menu-toggle { display: block; grid-column: 3; min-width: 2.75rem; min-height: 2.75rem; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 1.4rem; height: 1px; margin: 0.32rem auto; background: currentColor; }

.kicker { margin: 0; color: var(--slate); font-size: 0.69rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.hero { position: relative; display: grid; min-height: max(43rem, 77svh); overflow: hidden; color: var(--paper); background: var(--ink); }
.hero__image, .hero__shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__image { object-fit: cover; object-position: center; filter: saturate(0.84) contrast(1.04); }
.hero__shade { background: linear-gradient(90deg, oklch(8% 0.025 255 / 0.72) 0%, oklch(8% 0.025 255 / 0.24) 48%, transparent 74%); }
.hero__copy { position: relative; z-index: 1; align-self: end; width: fit-content; padding: 9rem var(--gutter) clamp(3.5rem, 6.5vw, 6.5rem); }
.hero .kicker { color: oklch(94.5% 0.012 85 / 0.78); }
.hero h1 { max-width: 7ch; margin: 0 0 1.4rem; font-size: clamp(4rem, 7.4vw, 8rem); font-weight: 800; letter-spacing: -0.055em; line-height: 0.79; }
.hero h1 span { display: block; }
.hero__highlight { width: fit-content; margin-top: 0.07em; padding: 0.06em 0.13em 0.1em; background: var(--vermilion); }
.hero__statement { margin: 0; font-size: clamp(2rem, 3.1vw, 3.6rem); font-weight: 400; letter-spacing: -0.045em; line-height: 0.92; }
.hero__action { display: inline-flex; align-items: center; justify-content: space-between; gap: 3rem; min-width: 16.2rem; min-height: 3.7rem; margin-top: 2rem; padding: 0 1.1rem; background: var(--electric); font-size: 0.73rem; font-weight: 800; letter-spacing: 0.08em; }
.hero__action b { font-size: 1.25rem; transition: transform 220ms var(--ease); }
.hero__action:hover b { transform: translate(0.18rem, -0.18rem); }
.hero__rail { position: absolute; right: clamp(1.2rem, 3vw, 3rem); bottom: 18%; z-index: 2; display: grid; justify-items: center; gap: 0.55rem; color: oklch(98% 0.005 85 / 0.82); }
.hero__rail b { color: var(--electric); font-size: 0.65rem; letter-spacing: 0.08em; }
.hero__rail b:last-child { color: oklch(98% 0.005 85 / 0.82); }
.hero__rail span { width: 1px; height: 1.15rem; background: currentColor; }
.hero__rail i { width: 2px; height: 2px; background: currentColor; }

.pathways { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(12rem, 0.58fr); min-height: clamp(12rem, 18vw, 17rem); padding-inline: var(--gutter); background: var(--paper); }
.pathways > a { display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 2rem clamp(1rem, 3vw, 3rem); border-right: 1px solid var(--line); }
.pathways > a:first-child { padding-left: 0; }
.pathways strong { width: fit-content; font-size: clamp(2.8rem, 5.6vw, 6rem); font-weight: 800; letter-spacing: -0.07em; line-height: 0.85; }
.pathways > a > span { width: min(8.5rem, 50%); height: 3px; margin-top: 1.15rem; transition: width 260ms var(--ease); }
.pathways > a:hover > span { width: min(11rem, 72%); }
.pathways__blue { background: var(--electric); }
.pathways__red { background: var(--vermilion); }
.pathways__aqua { background: var(--aqua); }
.pathways .pathways__next { gap: 0.35rem; padding-right: 0; padding-left: clamp(1.5rem, 3.5vw, 4rem); border-right: 0; }
.pathways__next small { color: var(--electric); font-size: 0.65rem; font-weight: 800; letter-spacing: 0.08em; }
.pathways__next strong { font-size: clamp(1.7rem, 3.2vw, 3.3rem); }
.pathways__next b { margin-top: 0.25rem; color: var(--electric); font-size: 1.5rem; }

.opening { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(20rem, 0.7fr); gap: clamp(3rem, 12vw, 13rem); padding: var(--section) var(--gutter); }
.opening__lead h2, .movement h2, .mission h2, .commitments h2, .event-callout h2, .contact h2 { max-width: 10.5ch; margin: 1.5rem 0 0; font-size: clamp(3rem, 6.2vw, 7.2rem); font-weight: 500; letter-spacing: -0.07em; line-height: 0.88; }
.opening__body { align-self: end; max-width: 32rem; }
.opening__body p { margin: 0 0 1rem; font-size: clamp(1.06rem, 1.45vw, 1.3rem); }
.opening__body p + p { color: var(--ink-soft); font-size: 1rem; }
.text-action, .button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 3.25rem; margin-top: 1.75rem; font-size: 0.74rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.text-action { border-bottom: 1px solid var(--ink); }
.text-action b { font-size: 1.2rem; transition: transform 220ms var(--ease); }
.text-action:hover b { transform: translateY(0.2rem); }

.photo-statement { position: relative; min-height: min(52rem, 92vw); overflow: hidden; color: var(--paper); background: var(--ink); }
.photo-statement img { width: 100%; height: 100%; min-height: min(52rem, 92vw); object-fit: cover; object-position: center; filter: saturate(0.76) contrast(1.04); }
.photo-statement::after { position: absolute; inset: 0; content: ""; background: oklch(12% 0.012 55 / 0.28); }
.photo-statement blockquote { position: absolute; right: var(--gutter); bottom: clamp(2rem, 6vw, 6rem); left: max(var(--gutter), 25vw); z-index: 1; max-width: 18ch; margin: 0; font-size: clamp(2.2rem, 5.4vw, 6rem); font-weight: 500; letter-spacing: -0.065em; line-height: 0.91; }

.movement { padding: var(--section) var(--gutter); }
.movement__heading { display: grid; grid-template-columns: minmax(8rem, 0.34fr) 1fr; gap: clamp(2rem, 8vw, 8rem); margin-bottom: clamp(3rem, 7vw, 7rem); }
.movement__heading h2 { margin: 0; }
.movement__list { border-top: 1px solid var(--line); }
.movement__list a { display: grid; grid-template-columns: 4rem minmax(10rem, 0.65fr) minmax(9rem, 0.55fr) auto; gap: 1rem; align-items: center; min-height: 8rem; border-bottom: 1px solid var(--line); }
.movement__list span { color: var(--slate); font-size: 0.72rem; font-weight: 700; }
.movement__list strong { font-size: clamp(1.65rem, 3.4vw, 3.6rem); font-weight: 500; letter-spacing: -0.06em; }
.movement__list img { width: 100%; height: 5.2rem; object-fit: cover; filter: saturate(0.76); }
.movement__list b { font-size: 1.45rem; font-weight: 400; transition: transform 220ms var(--ease); }
.movement__list a:hover b { color: var(--vermilion); transform: translate(0.2rem, -0.2rem); }

.mission { display: grid; grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.83fr); color: var(--paper); background: var(--ink); }
.mission__image { min-height: clamp(32rem, 55vw, 54rem); }
.mission__image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.67) contrast(0.98); }
.mission__copy { align-self: center; padding: clamp(4rem, 8vw, 9rem) var(--gutter); }
.mission .kicker { color: oklch(94.5% 0.012 85 / 0.66); }
.mission h2 { margin-top: 1.4rem; }
.mission__copy > p:last-child { max-width: 35rem; margin: 1.7rem 0 0; color: oklch(94.5% 0.012 85 / 0.72); }

.commitments { display: grid; grid-template-columns: minmax(18rem, 0.85fr) minmax(22rem, 1fr); gap: clamp(3rem, 11vw, 12rem); padding: var(--section) var(--gutter); }
.commitments h2 { margin-top: 1.2rem; }
.commitments ol { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.commitments li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.commitments li span { color: var(--vermilion); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; }
.commitments li p { max-width: 32rem; margin: 0; font-size: clamp(1rem, 1.35vw, 1.22rem); }

.event-callout { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.68fr); min-height: clamp(38rem, 65vw, 60rem); color: var(--paper); background: var(--ink); }
.event-callout > img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.73) contrast(1.03); }
.event-callout > div { display: flex; flex-direction: column; align-items: flex-start; justify-content: end; padding: clamp(3rem, 6vw, 7rem) var(--gutter); background: var(--vermilion); }
.event-callout .kicker { color: oklch(97% 0.01 70 / 0.74); }
.event-callout h2 { margin-top: 1rem; }
.event-callout p { display: grid; gap: 0.25rem; margin: 1.4rem 0 0; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }
.button { width: 100%; margin-top: 2.2rem; padding: 0 1rem; color: var(--ink); background: var(--paper); }
.button b { font-size: 1.3rem; transition: transform 220ms var(--ease); }
.button:hover b { transform: translate(0.18rem, -0.18rem); }

.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.72fr); gap: clamp(3rem, 9vw, 10rem); align-items: end; padding: var(--section) var(--gutter); }
.contact h2 { margin-top: 1.2rem; }
.contact > div > p:last-child { max-width: 34rem; margin: 1.4rem 0 0; color: var(--ink-soft); }
.contact__email { position: relative; display: grid; gap: 0.5rem; padding: 1.35rem 3rem 1.35rem 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.contact__email small { color: var(--slate); font-size: 0.67rem; font-weight: 800; letter-spacing: 0.12em; }
.contact__email strong { overflow-wrap: anywhere; font-size: clamp(1.35rem, 2.8vw, 3.25rem); font-weight: 500; letter-spacing: -0.055em; }
.contact__email span { position: absolute; top: 50%; right: 0; font-size: 1.5rem; transform: translateY(-50%); }
.site-footer { display: grid; grid-template-columns: 0.7fr 1fr auto; gap: 2rem; align-items: center; padding: 2rem var(--gutter); color: oklch(94.5% 0.012 85 / 0.68); background: var(--ink); font-size: 0.77rem; }
.site-footer .brand { color: var(--paper); }
.site-footer .brand img { filter: brightness(0) invert(1); }
.site-footer p { margin: 0; }
.not-found { display: grid; align-content: center; min-height: 100svh; max-width: 58rem; padding: var(--gutter); }
.not-found h1 { max-width: 8ch; margin: 1rem 0; font-size: clamp(4rem, 10vw, 10rem); font-weight: 500; letter-spacing: -0.08em; line-height: 0.8; }
.not-found > p:not(.kicker) { max-width: 35rem; margin: 0; color: var(--ink-soft); font-size: 1.1rem; }
.not-found > div { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 1.8rem; }

.motion-ready [data-reveal].is-visible { transition: opacity 500ms var(--ease), transform 500ms var(--ease); }

@media (max-width: 62rem) {
  .site-header { grid-template-columns: 1fr auto auto; }
  .site-nav { right: 0; left: 0; width: auto; border-top: 1px solid var(--line); }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: none; }
  .site-nav a { padding: 1rem var(--gutter); border-bottom: 1px solid var(--line); }
  .site-header--overlay .site-nav a:hover, .site-header--overlay .site-nav a:focus-visible { color: var(--vermilion); text-decoration: none; }
  .hero__copy { padding-bottom: 4rem; }
  .pathways { grid-template-columns: repeat(3, 1fr); }
  .pathways .pathways__next { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: space-between; min-height: 6rem; padding: 1rem 0; border-top: 1px solid var(--line); }
  .opening, .mission, .event-callout, .contact { grid-template-columns: 1fr; }
  .opening__body { max-width: 36rem; }
  .movement__heading { grid-template-columns: 1fr; gap: 1.25rem; }
  .mission__image { min-height: 31rem; }
  .event-callout > img { min-height: 28rem; }
  .event-callout > div { min-height: 28rem; }
  .site-footer { grid-template-columns: 1fr; }
}

@media (max-width: 42rem) {
  :root { --gutter: 1rem; }
  .site-header { min-height: 4.5rem; }
  .brand { gap: 0.48rem; font-size: 0.69rem; }
  .brand img { width: 1.6rem; height: 1.6rem; }
  .language-switcher { margin-left: 0.4rem; }
  .language-switcher button { min-width: 2.5rem; min-height: 2.5rem; }
  .hero { min-height: 43rem; }
  .hero__image { object-position: 61% center; }
  .hero__shade { background: linear-gradient(90deg, oklch(8% 0.025 255 / 0.76), oklch(8% 0.025 255 / 0.12)); }
  .hero__copy { padding-top: 8rem; }
  .hero h1 { font-size: clamp(3.65rem, 17vw, 5.15rem); }
  html[lang="ko"] .hero h1 { max-width: 7ch; font-size: clamp(3rem, 13vw, 4.2rem); line-height: 0.94; word-break: keep-all; }
  .hero__statement { font-size: clamp(1.75rem, 8.2vw, 2.4rem); }
  .hero__action { min-width: min(16rem, 78vw); }
  .hero__rail { display: none; }
  .pathways { grid-template-columns: 1fr; padding-inline: var(--gutter); }
  .pathways > a, .pathways > a:first-child { flex-direction: row; align-items: center; justify-content: space-between; min-height: 6.5rem; padding: 1.4rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .pathways strong { font-size: clamp(2.8rem, 14vw, 4rem); }
  .pathways > a > span { width: 4rem; margin: 0; }
  .pathways .pathways__next { grid-column: auto; border-top: 0; }
  .pathways__next strong { font-size: 2.2rem; }
  .opening__lead h2, .movement h2, .mission h2, .commitments h2, .event-callout h2, .contact h2 { font-size: clamp(2.8rem, 12vw, 4.4rem); }
  html[lang="ko"] .opening h2, html[lang="ko"] .movement h2, html[lang="ko"] .mission h2, html[lang="ko"] .commitments h2, html[lang="ko"] .event-callout h2, html[lang="ko"] .contact h2 { line-height: 1.05; word-break: keep-all; }
  .photo-statement, .photo-statement img { min-height: 39rem; }
  .photo-statement blockquote { right: var(--gutter); left: var(--gutter); font-size: clamp(2.1rem, 11vw, 3.6rem); }
  .movement__list a { grid-template-columns: 2.5rem 1fr auto; min-height: 6.5rem; }
  .movement__list img { display: none; }
  .commitments { grid-template-columns: 1fr; }
  .event-callout > img { min-height: 21rem; }
  .event-callout > div { min-height: 25rem; }
  .contact__email strong { font-size: 1.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}