:root {
  --ink: #07100f;
  --ink-soft: #101c1a;
  --paper: #f3efe6;
  --paper-deep: #dfd6c8;
  --mist: #b8c4bf;
  --line: rgba(243, 239, 230, 0.2);
  --line-dark: rgba(7, 16, 15, 0.18);
  --coral: #ff5a36;
  --mint: #a9ffd2;
  --blue: #4268ff;
  --yellow: #f1ee74;
  --accent: var(--coral);
  --page-progress: 0;
  --ease-out: cubic-bezier(.18, .8, .2, 1);
  --max: 1500px;
  --gutter: clamp(20px, 4vw, 68px);
  color-scheme: dark;
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--ink);
  color: var(--paper);
  -webkit-font-smoothing: antialiased;
}

body[data-variant="1"] { --accent: #ffa663; }
body[data-variant="2"] { --accent: var(--mint); }
body[data-variant="3"] { --accent: #ff8cb2; }
body[data-variant="4"] { --accent: var(--yellow); }
body[data-variant="5"] { --accent: #78c8ff; }

::selection {
  background: var(--accent);
  color: var(--ink);
}

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

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 12px 16px;
  transform: translateY(-160%);
  background: var(--paper);
  color: var(--ink);
}

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

.ambient-grain {
  position: fixed;
  z-index: 50;
  inset: 0;
  pointer-events: none;
  opacity: .17;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}

.scroll-progress {
  position: fixed;
  z-index: 120;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--accent);
  box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 80%, transparent);
}

.site-header {
  position: absolute;
  z-index: 90;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100%, var(--max));
  min-height: 82px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 12px;
  font-size: 17px;
  font-weight: 850;
  letter-spacing: -.04em;
}

.brand-mark {
  position: relative;
  width: 29px;
  height: 29px;
  border: 1px solid currentColor;
  border-radius: 50%;
  transition: transform .8s var(--ease-out);
}

.brand:hover .brand-mark {
  transform: rotate(180deg);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.brand-mark::before {
  inset: 5px;
  border: 1px solid var(--accent);
}

.brand-mark::after {
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  transform: translate(-50%, -50%);
  background: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 38px);
  color: rgba(243, 239, 230, .73);
  font-size: 13px;
  font-weight: 700;
}

.site-nav a,
.footer-links a {
  position: relative;
}

.site-nav a::after,
.footer-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--accent);
  transition: transform .45s var(--ease-out);
}

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

.header-call {
  justify-self: end;
  padding: 13px 16px;
  border: 1px solid var(--line);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  letter-spacing: .03em;
  transition: background .35s ease, color .35s ease, border-color .35s ease;
}

.header-call:hover,
.header-call:focus-visible {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
}

.hero-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  min-height: min(940px, 100svh);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at var(--pointer-x, 75%) var(--pointer-y, 26%), color-mix(in srgb, var(--accent) 16%, transparent), transparent 24%),
    linear-gradient(120deg, #07100f 0 60%, #0d1917 100%);
}

.hero-stage::before {
  content: "BUSAN";
  position: absolute;
  z-index: -1;
  bottom: -6vw;
  left: -1.5vw;
  color: transparent;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(150px, 25vw, 390px);
  line-height: .75;
  letter-spacing: -.09em;
  -webkit-text-stroke: 1px rgba(243, 239, 230, .075);
  pointer-events: none;
}

.hero-stage::after {
  content: "";
  position: absolute;
  z-index: 4;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(112deg, transparent 0 56%, rgba(169, 255, 210, .08) 56.1% 56.25%, transparent 56.35%);
}

.hero-copy {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 150px clamp(28px, 6.2vw, 112px) 92px var(--gutter);
}

.hero-kicker,
.section-kicker,
.minor-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.hero-kicker::before,
.section-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

.display-title {
  max-width: 830px;
  margin: clamp(26px, 4vw, 58px) 0 30px;
  font-family: Georgia, "Times New Roman", "Batang", serif;
  font-size: clamp(58px, 8.2vw, 142px);
  font-weight: 400;
  line-height: .84;
  letter-spacing: -.095em;
  word-break: keep-all;
  text-wrap: balance;
}

.display-title span {
  display: block;
}

.display-title .title-accent {
  margin-left: clamp(24px, 6vw, 112px);
  color: var(--accent);
  font-family: Pretendard, "Noto Sans KR", sans-serif;
  font-size: .66em;
  font-weight: 780;
  line-height: 1;
  letter-spacing: -.075em;
}

.hero-lead {
  max-width: 650px;
  margin: 0;
  color: rgba(243, 239, 230, .72);
  font-size: clamp(16px, 1.32vw, 20px);
  line-height: 1.9;
  word-break: keep-all;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 38px;
}

.action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 58px;
  padding: 0 22px;
  transform: translate(var(--magnetic-x, 0), var(--magnetic-y, 0));
  border: 1px solid var(--line);
  color: var(--paper);
  font-size: 14px;
  font-weight: 800;
  transition: transform .2s ease, background .35s ease, color .35s ease, border-color .35s ease;
}

.action-primary {
  min-width: 238px;
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
}

.action:hover,
.action:focus-visible {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--ink);
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 42px;
  color: rgba(243, 239, 230, .5);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
  letter-spacing: .08em;
}

.hero-notes span::before {
  content: "◆";
  margin-right: 7px;
  color: var(--accent);
  font-size: 7px;
}

.hero-media {
  position: relative;
  z-index: 2;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  transform: perspective(1200px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transform-origin: center;
  background: #172321;
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%, 0 17%);
  transition: transform .6s var(--ease-out);
}

.hero-photo {
  width: 100%;
  height: 100%;
  min-height: 680px;
  object-fit: cover;
  object-position: center 25%;
  transform: scale(calc(1.045 + (var(--parallax, 0) * .025)));
  filter: saturate(.82) contrast(1.04) brightness(.84);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 16, 15, .05), rgba(7, 16, 15, .3)),
    linear-gradient(90deg, rgba(7, 16, 15, .28), transparent 34%);
  pointer-events: none;
}

.hero-frame,
.hero-frame::before,
.hero-frame::after {
  position: absolute;
  z-index: 4;
  pointer-events: none;
}

.hero-frame {
  inset: 94px 34px 40px 70px;
  border: 1px solid rgba(243, 239, 230, .34);
}

.hero-frame::before {
  content: "";
  top: -14px;
  right: -14px;
  width: 28px;
  height: 28px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
}

.hero-frame::after {
  content: "";
  bottom: -14px;
  left: -14px;
  width: 28px;
  height: 28px;
  border-bottom: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
}

.hero-media-caption {
  position: absolute;
  z-index: 5;
  right: 58px;
  bottom: 62px;
  display: grid;
  gap: 5px;
  width: min(250px, 65%);
  padding: 18px 20px;
  border: 1px solid rgba(243, 239, 230, .35);
  background: rgba(7, 16, 15, .7);
  backdrop-filter: blur(12px);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
  letter-spacing: .1em;
}

.hero-media-caption b {
  color: var(--accent);
  font-family: Pretendard, sans-serif;
  font-size: 20px;
  letter-spacing: -.04em;
}

.hero-orbit {
  position: absolute;
  z-index: 5;
  top: 140px;
  left: 18px;
  width: 118px;
  height: 118px;
  border: 1px solid rgba(243, 239, 230, .32);
  border-radius: 50%;
  animation: orbit 20s linear infinite;
}

.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.hero-orbit::before {
  inset: 16px;
  border: 1px solid var(--accent);
}

.hero-orbit::after {
  top: 5px;
  left: 50%;
  width: 7px;
  height: 7px;
  background: var(--accent);
}

.signal-strip {
  position: relative;
  z-index: 8;
  overflow: hidden;
  border-top: 1px solid rgba(7, 16, 15, .18);
  border-bottom: 1px solid rgba(7, 16, 15, .18);
  background: var(--accent);
  color: var(--ink);
}

.signal-track {
  display: flex;
  width: max-content;
  animation: ticker 28s linear infinite;
}

.signal-track span {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding-right: 42px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .11em;
  white-space: nowrap;
}

.signal-track span::after {
  content: "✦";
  margin-left: 42px;
}

.section {
  position: relative;
  padding: clamp(88px, 12vw, 176px) var(--gutter);
}

.section-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
  align-items: end;
  gap: 42px;
  margin-bottom: clamp(48px, 8vw, 94px);
}

.section-heading > *,
.pause-grid > *,
.chapter-grid > *,
.faq-wrap > *,
.cta-inner > * {
  min-width: 0;
}

.section-title {
  max-width: 920px;
  margin: 20px 0 0;
  font-family: Georgia, "Times New Roman", "Batang", serif;
  font-size: clamp(44px, 6.2vw, 102px);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.075em;
  word-break: keep-all;
  text-wrap: balance;
}

.section-title strong {
  color: var(--accent);
  font-family: Pretendard, sans-serif;
  font-size: .82em;
  font-weight: 800;
}

.section-intro {
  max-width: 560px;
  margin: 0;
  color: rgba(243, 239, 230, .64);
  font-size: 16px;
  line-height: 1.85;
  word-break: keep-all;
  text-wrap: pretty;
}

.major-places {
  background: var(--paper);
  color: var(--ink);
}

.major-places .section-kicker {
  color: var(--coral);
}

.major-places .section-intro {
  color: rgba(7, 16, 15, .64);
}

.major-places .section-title strong {
  color: var(--coral);
}

.major-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(12px, 1.6vw, 24px);
}

.major-card {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink-soft);
  color: var(--paper);
}

.major-card:nth-child(1) { grid-column: 1 / span 7; }
.major-card:nth-child(2) { grid-column: 8 / span 5; margin-top: 84px; }
.major-card:nth-child(3) { grid-column: 1 / span 5; margin-top: -72px; }
.major-card:nth-child(4) { grid-column: 6 / span 7; margin-top: 18px; }

.major-card img {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 27%;
  transition: transform 1.1s var(--ease-out), filter .8s ease;
}

.major-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, transparent 22%, rgba(7, 16, 15, .2) 52%, rgba(7, 16, 15, .94) 100%);
}

.major-card:hover img,
.major-card:focus-visible img {
  transform: scale(1.065);
  filter: saturate(1.08) contrast(1.04);
}

.major-content {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: clamp(24px, 3vw, 46px);
}

.major-number {
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
  letter-spacing: .13em;
}

.major-card h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Batang", serif;
  font-size: clamp(38px, 4.4vw, 76px);
  font-weight: 400;
  line-height: .95;
  letter-spacing: -.07em;
}

.major-card p {
  max-width: 480px;
  margin: 18px 0 0;
  color: rgba(243, 239, 230, .7);
  line-height: 1.7;
  word-break: keep-all;
}

.pause-section {
  overflow: hidden;
  background: var(--blue);
  color: #fff;
}

.pause-section::before {
  content: "REST / WHERE YOU ARE";
  position: absolute;
  right: -1vw;
  bottom: -1.2vw;
  color: rgba(255, 255, 255, .1);
  font-family: Georgia, serif;
  font-size: clamp(62px, 12vw, 190px);
  line-height: .72;
  letter-spacing: -.08em;
  white-space: nowrap;
}

.pause-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
  gap: clamp(48px, 9vw, 150px);
}

.pause-quote {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Batang", serif;
  font-size: clamp(42px, 6.3vw, 100px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -.07em;
  word-break: keep-all;
  text-wrap: balance;
}

.pause-quote em {
  color: var(--yellow);
  font-style: italic;
}

.promise-list {
  align-self: end;
  border-top: 1px solid rgba(255, 255, 255, .38);
}

.promise-list div {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .28);
}

.promise-list span {
  color: var(--yellow);
  font-family: ui-monospace, monospace;
  font-size: 11px;
}

.promise-list p {
  margin: 0;
  line-height: 1.65;
  word-break: keep-all;
}

.course-section {
  background: #0e1a18;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.course-card {
  position: relative;
  min-height: 360px;
  padding: clamp(28px, 4vw, 60px);
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background .45s ease, color .45s ease;
}

.course-card::before {
  content: attr(data-index);
  position: absolute;
  right: 20px;
  bottom: -28px;
  color: rgba(243, 239, 230, .045);
  font-family: Georgia, serif;
  font-size: 180px;
  line-height: 1;
  transition: transform .7s var(--ease-out), color .45s ease;
}

.course-card:hover {
  background: var(--accent);
  color: var(--ink);
}

.course-card:hover::before {
  transform: translateY(-10px) rotate(-5deg);
  color: rgba(7, 16, 15, .08);
}

.course-card h3 {
  max-width: 560px;
  margin: 52px 0 18px;
  font-family: Georgia, "Times New Roman", "Batang", serif;
  font-size: clamp(34px, 4vw, 64px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -.065em;
  word-break: keep-all;
}

.course-card p {
  position: relative;
  max-width: 570px;
  margin: 0;
  color: rgba(243, 239, 230, .62);
  line-height: 1.8;
  word-break: keep-all;
}

.course-card:hover p {
  color: rgba(7, 16, 15, .7);
}

.course-meta {
  position: absolute;
  top: 32px;
  right: 32px;
  color: var(--accent);
  font-family: ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .1em;
}

.course-card:hover .course-meta,
.course-card:hover .minor-label {
  color: var(--ink);
}

.local-chapter {
  background: var(--paper);
  color: var(--ink);
}

.chapter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: clamp(50px, 10vw, 170px);
}

.chapter-quote {
  position: sticky;
  top: 80px;
  align-self: start;
  margin: 0;
  font-family: Georgia, "Times New Roman", "Batang", serif;
  font-size: clamp(44px, 6vw, 98px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -.075em;
  word-break: keep-all;
  text-wrap: balance;
}

.chapter-quote em {
  color: var(--coral);
  font-style: italic;
}

.chapter-copy {
  align-self: end;
  padding-top: clamp(80px, 13vw, 200px);
}

.chapter-copy article {
  padding: 30px 0;
  border-top: 1px solid var(--line-dark);
}

.chapter-copy h3 {
  margin: 0 0 14px;
  font-size: 20px;
  letter-spacing: -.04em;
}

.chapter-copy p {
  margin: 0;
  color: rgba(7, 16, 15, .68);
  line-height: 1.85;
  word-break: keep-all;
  text-wrap: pretty;
}

.atlas-section {
  background: #e8e1d5;
  color: var(--ink);
}

.atlas-section .section-kicker {
  color: var(--blue);
}

.atlas-section .section-intro {
  color: rgba(7, 16, 15, .62);
}

.atlas-section .section-title strong {
  color: var(--blue);
}

.region-tabs {
  display: flex;
  gap: 8px;
  margin: 0 0 44px;
  padding: 0 0 14px;
  overflow-x: auto;
  scrollbar-width: none;
}

.region-tabs::-webkit-scrollbar { display: none; }

.region-tab {
  flex: 0 0 auto;
  min-width: 150px;
  padding: 16px 24px;
  border: 1px solid var(--line-dark);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  transition: background .3s ease, color .3s ease, transform .3s var(--ease-out);
}

.region-tab:hover {
  transform: translateY(-3px);
}

.region-tab[aria-selected="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.region-panel[hidden] {
  display: none;
}

.region-panel-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ink);
}

.region-panel-head h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Batang", serif;
  font-size: clamp(38px, 5vw, 72px);
  font-weight: 400;
  letter-spacing: -.07em;
}

.region-panel-head span {
  font-family: ui-monospace, monospace;
  font-size: 11px;
}

.cluster-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.district-cluster {
  min-width: 0;
  padding: 27px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.cluster-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 18px;
  color: var(--blue);
  font-size: 17px;
  font-weight: 850;
  letter-spacing: -.04em;
}

.cluster-title::after {
  content: "↗";
  transition: transform .35s var(--ease-out);
}

.cluster-title:hover::after {
  transform: translate(3px, -3px);
}

.cluster-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.cluster-links a {
  padding: 7px 9px;
  background: rgba(7, 16, 15, .055);
  color: rgba(7, 16, 15, .7);
  font-size: 12px;
  line-height: 1.2;
  transition: background .25s ease, color .25s ease, transform .25s ease;
}

.cluster-links a:hover,
.cluster-links a:focus-visible {
  transform: translateY(-2px);
  background: var(--blue);
  color: #fff;
}

.runway-section {
  overflow: hidden;
  background: #0d1716;
}

.link-runway {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.runway-link {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 120px;
  padding: 20px 24px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: color .4s ease;
}

.runway-link::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  transform: translateX(-101%);
  background: var(--accent);
  transition: transform .55s var(--ease-out);
}

.runway-link > * {
  position: relative;
  z-index: 1;
}

.runway-link:hover,
.runway-link:focus-visible {
  color: var(--ink);
}

.runway-link:hover::before,
.runway-link:focus-visible::before {
  transform: translateX(0);
}

.runway-index {
  color: var(--accent);
  font-family: ui-monospace, monospace;
  font-size: 10px;
}

.runway-link:hover .runway-index { color: var(--ink); }

.runway-link strong {
  font-size: clamp(18px, 2vw, 26px);
  letter-spacing: -.045em;
  word-break: keep-all;
}

.runway-link em {
  font-family: ui-monospace, monospace;
  font-size: 14px;
  font-style: normal;
}

.process-section {
  background: var(--paper);
  color: var(--ink);
}

.process-section .section-kicker { color: var(--coral); }
.process-section .section-intro { color: rgba(7, 16, 15, .65); }

.process-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
}

.process-step {
  position: relative;
  min-height: 360px;
  padding: 30px 26px;
  border-right: 1px solid var(--line-dark);
}

.process-step:last-child { border-right: 0; }

.process-number {
  display: block;
  margin-bottom: 92px;
  color: var(--coral);
  font-family: Georgia, serif;
  font-size: 58px;
  font-style: italic;
}

.process-step h3 {
  margin: 0 0 16px;
  font-size: 20px;
  letter-spacing: -.04em;
}

.process-step p {
  margin: 0;
  color: rgba(7, 16, 15, .65);
  line-height: 1.75;
  word-break: keep-all;
}

.faq-section {
  background: #0b1513;
}

.faq-wrap {
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
  gap: clamp(50px, 9vw, 150px);
}

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

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  display: grid;
  grid-template-columns: 1fr 34px;
  align-items: center;
  width: 100%;
  padding: 25px 0;
  border: 0;
  background: none;
  color: var(--paper);
  font: inherit;
  font-size: 18px;
  font-weight: 760;
  line-height: 1.55;
  text-align: left;
  word-break: keep-all;
  cursor: pointer;
}

.faq-question::after {
  content: "+";
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: 30px;
  font-weight: 400;
  text-align: right;
  transition: transform .45s var(--ease-out);
}

.faq-item.is-open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows .55s var(--ease-out), opacity .35s ease;
}

.faq-answer > div {
  overflow: hidden;
}

.faq-answer p {
  max-width: 680px;
  margin: 0;
  padding: 0 46px 28px 0;
  color: rgba(243, 239, 230, .62);
  line-height: 1.8;
  word-break: keep-all;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

.cta-stage {
  position: relative;
  padding: clamp(90px, 12vw, 180px) var(--gutter);
  overflow: hidden;
  background: var(--accent);
  color: var(--ink);
}

.cta-stage::before {
  content: "010 5938 7256";
  position: absolute;
  top: 50%;
  right: -2vw;
  transform: translateY(-50%);
  color: rgba(7, 16, 15, .07);
  font-family: Georgia, serif;
  font-size: clamp(90px, 18vw, 280px);
  line-height: .7;
  letter-spacing: -.08em;
  white-space: nowrap;
}

.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
  align-items: end;
  gap: 50px;
  width: min(100%, var(--max));
  margin: 0 auto;
}

.cta-stage h2 {
  max-width: 900px;
  margin: 20px 0 0;
  font-family: Georgia, "Times New Roman", "Batang", serif;
  font-size: clamp(50px, 7.5vw, 122px);
  font-weight: 400;
  line-height: .9;
  letter-spacing: -.08em;
  word-break: keep-all;
}

.cta-action {
  display: grid;
  gap: 8px;
  padding: 26px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  transition: transform .45s var(--ease-out), background .35s ease, color .35s ease;
}

.cta-action:hover,
.cta-action:focus-visible {
  transform: translate(-6px, -6px);
  background: transparent;
  color: var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}

.cta-action span {
  font-family: ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .12em;
}

.cta-action strong {
  font-size: clamp(24px, 3vw, 42px);
  letter-spacing: -.055em;
}

.cta-action em {
  font-style: normal;
  opacity: .68;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--ink);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 50px var(--gutter) 96px;
  color: rgba(243, 239, 230, .5);
  font-size: 12px;
}

.footer-brand {
  margin-bottom: 10px;
  color: var(--paper);
  font-size: 20px;
  font-weight: 850;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.mobile-call {
  display: none;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .9s ease, transform 1s var(--ease-out);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .hero-kicker,
.js .display-title > span,
.js .hero-lead,
.js .hero-actions,
.js .hero-notes {
  opacity: 0;
  transform: translateY(28px);
  animation: hero-enter .95s var(--ease-out) forwards;
}

.js .display-title > span:first-child { animation-delay: .09s; }
.js .display-title > span:last-child { animation-delay: .18s; }
.js .hero-lead { animation-delay: .29s; }
.js .hero-actions { animation-delay: .38s; }
.js .hero-notes { animation-delay: .47s; }

.js .hero-media {
  animation: media-clip 1.3s var(--ease-out) both;
}

@keyframes hero-enter {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes media-clip {
  0% { clip-path: polygon(12% 0, 100% 0, 100% 0, 12% 0, 12% 0); filter: brightness(.5); }
  100% { clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%, 0 17%); filter: brightness(1); }
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

@keyframes orbit {
  to { transform: rotate(360deg); }
}

@media (min-width: 901px) {
  body[data-variant="1"] .hero-stage,
  body[data-variant="3"] .hero-stage,
  body[data-variant="5"] .hero-stage {
    grid-template-columns: minmax(360px, .92fr) minmax(0, 1.08fr);
  }

  body[data-variant="1"] .hero-media,
  body[data-variant="3"] .hero-media,
  body[data-variant="5"] .hero-media {
    grid-column: 1;
    grid-row: 1;
    clip-path: polygon(0 0, 88% 0, 100% 18%, 100% 100%, 0 100%);
  }

  body[data-variant="1"] .hero-copy,
  body[data-variant="3"] .hero-copy,
  body[data-variant="5"] .hero-copy {
    grid-column: 2;
    grid-row: 1;
  }

  body[data-variant="1"] .hero-stage::after,
  body[data-variant="3"] .hero-stage::after,
  body[data-variant="5"] .hero-stage::after {
    transform: scaleX(-1);
  }
}

@media (max-width: 1100px) {
  .site-nav { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .hero-stage { grid-template-columns: minmax(0, 1fr) minmax(330px, .78fr); }
  .display-title { font-size: clamp(58px, 9vw, 100px); }
  .major-card { min-height: 490px; }
  .cluster-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step { border-bottom: 1px solid var(--line-dark); }
}

@media (max-width: 800px) {
  :root { --gutter: 20px; }
  .header-inner { min-height: 70px; }
  .header-call { display: none; }
  .hero-stage {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding-top: 70px;
  }
  .hero-stage::before {
    top: 47%;
    bottom: auto;
    font-size: 42vw;
  }
  .hero-copy {
    order: 2;
    min-height: 0;
    padding: 54px var(--gutter) 62px;
  }
  .hero-media,
  body[data-variant] .hero-media {
    order: 1;
    width: calc(100% - 20px);
    height: 52svh;
    min-height: 400px;
    margin-left: 20px;
    clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%, 0 14%);
  }
  .hero-photo { min-height: 0; }
  .hero-frame { inset: 30px 20px 30px 42px; }
  .hero-orbit { top: 46px; left: 14px; width: 88px; height: 88px; }
  .hero-media-caption { right: 26px; bottom: 38px; }
  .display-title {
    margin: 26px 0 22px;
    font-size: clamp(54px, 18vw, 90px);
  }
  .display-title .title-accent {
    margin-left: 20px;
    font-size: .62em;
  }
  .hero-lead { font-size: 16px; line-height: 1.75; }
  .hero-actions { display: grid; }
  .action { width: 100%; }
  .hero-notes { gap: 11px 18px; }
  .section-heading,
  .pause-grid,
  .chapter-grid,
  .faq-wrap,
  .cta-inner {
    grid-template-columns: 1fr;
  }
  .section-heading { align-items: start; gap: 26px; }
  .section-title { font-size: clamp(42px, 13vw, 68px); }
  .major-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .major-card,
  .major-card:nth-child(n) {
    grid-column: auto;
    min-height: 520px;
    margin-top: 0;
  }
  .pause-grid { gap: 58px; }
  .pause-quote { font-size: clamp(42px, 13vw, 66px); }
  .course-grid { grid-template-columns: 1fr; }
  .course-card { min-height: 320px; }
  .chapter-quote { position: static; }
  .chapter-copy { padding-top: 0; }
  .cluster-grid { grid-template-columns: 1fr; }
  .district-cluster { padding: 22px 18px; }
  .link-runway { grid-template-columns: 1fr; }
  .runway-link { border-right: 0; }
  .process-rail { grid-template-columns: 1fr; }
  .process-step,
  .process-step:nth-child(2) { min-height: 260px; border-right: 0; }
  .process-number { margin-bottom: 54px; }
  .faq-wrap { gap: 44px; }
  .cta-stage h2 { font-size: clamp(50px, 14vw, 78px); }
  .footer-inner { grid-template-columns: 1fr; padding-bottom: 116px; }
  .footer-links { flex-wrap: wrap; }
  .mobile-call {
    position: fixed;
    z-index: 110;
    right: 10px;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    padding: 0 18px;
    border: 1px solid rgba(7, 16, 15, .45);
    background: var(--accent);
    color: var(--ink);
    box-shadow: 0 10px 35px rgba(0, 0, 0, .32);
    font-size: 13px;
    font-weight: 850;
  }
}

@media (max-width: 430px) {
  .brand { font-size: 15px; }
  .hero-media { height: 50svh; min-height: 390px; }
  .hero-copy { padding-top: 34px; }
  .display-title { font-size: clamp(52px, 18.5vw, 76px); }
  .display-title .title-accent { margin-left: 12px; }
  .section { padding-top: 82px; padding-bottom: 82px; }
  .major-card,
  .major-card:nth-child(n) { min-height: 455px; }
  .major-card h3 { font-size: 44px; }
  .region-panel-head { align-items: start; flex-direction: column; }
  .cluster-links a { font-size: 11px; }
  .runway-link { grid-template-columns: 34px 1fr 24px; gap: 10px; padding: 18px 14px; }
  .runway-link strong { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  .hero-photo { transform: none; }
}