:root {
  --ink: #1b1c1c;
  --muted: #4c4546;
  --accent: #a93100;
  --paper: #ffffff;
  --line-soft: rgba(27, 28, 28, 0.1);
  --max: 1280px;
  --gutter: 64px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

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

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

.shell {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid var(--line-soft);
}

.nav {
  height: 111px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand img {
  width: 270px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 48px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.7px;
  color: var(--muted);
  white-space: nowrap;
}

.nav-links a {
  padding-block: 3px;
  border-bottom: 2px solid transparent;
}

.nav-links .is-active {
  color: var(--accent);
  border-color: var(--accent);
}

.ticket-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 41px;
  padding: 12px 32px;
  background: #000;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.7px;
  white-space: nowrap;
}

.main {
  padding-bottom: 160px;
}

.section-rule {
  border-bottom: 1px solid var(--line-soft);
}

.hero {
  padding-block: 79px 81px;
}

.eyebrow {
  margin: 0 0 16px;
  text-align: center;
  color: #000;
  font-family: Inter, sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.image-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ink);
  background: #e9e8e7;
}

.hero-image {
  height: 648px;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
}

.hero-copy {
  max-width: 1006px;
  margin: 0 auto;
  padding-top: 18px;
  text-align: center;
}

.year {
  margin: 0;
  font-size: 120px;
  line-height: 0.9;
  letter-spacing: 0;
  font-weight: 400;
}

h1 {
  margin: 0;
  font-size: 120px;
  line-height: 0.9;
  letter-spacing: 0;
  font-weight: 500;
}

.short-rule,
.full-rule {
  display: block;
  height: 2px;
  background: var(--ink);
}

.short-rule {
  width: 96px;
  margin: 42px auto 0;
}

.intro {
  max-width: 695px;
  margin: 26px auto 0;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 26px;
}

.outline-button {
  display: inline-flex;
  min-height: 62px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--ink);
  padding: 18px 42px;
  background: #fff;
  color: #000;
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
}

.review {
  padding-block: 80px 81px;
}

.review h2,
.mission h2,
.units h2 {
  margin: 0;
  font-size: 48px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.stat-card {
  min-height: 318px;
  padding: 72px 12px 16px 25px;
  border-left: 1px solid var(--ink);
}

.stat-card strong {
  display: block;
  margin-bottom: 16px;
  font-size: 72px;
  line-height: 1;
  letter-spacing: 0;
  font-weight: 900;
}

.stat-card h3 {
  margin: 0;
  font-size: 32px;
  line-height: 1.5;
  letter-spacing: 0;
  font-weight: 500;
}

.stat-card:nth-child(n + 2) h3 {
  font-size: 36px;
  line-height: 1.25;
}

.stat-card p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.stat-card:nth-child(n + 3) p {
  font-size: 20px;
}

.mission {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 122px;
  padding-block: 80px 81px;
}

.mission h2 {
  line-height: 1.2;
}

.mission h2 span {
  display: inline-block;
  margin-top: 8px;
}

.full-rule {
  width: 100%;
  margin-top: 24px;
}

.mission-copy p {
  margin: 24px 0 0;
  font-size: 21.3px;
  line-height: 1.75;
  text-align: justify;
}

.mission-image {
  align-self: start;
  margin-top: 0;
  height: 317px;
}

.mission-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.units {
  padding-block: 80px;
}

.units h2 {
  font-size: 72px;
  line-height: 1;
}

.unit-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 48px;
}

.unit-card {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  min-height: 377px;
  overflow: hidden;
  border: 1px solid var(--ink);
}

.unit-image {
  grid-column: span 7;
  margin: 0;
  min-height: 375px;
  background: #ddd;
}

.unit-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

.unit-content {
  grid-column: span 5;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px;
  background: #fff;
}

.image-right .unit-image {
  order: 2;
}

.image-right .unit-content {
  order: 1;
}

.unit-number {
  margin: 0 0 16px;
  font-family: Inter, sans-serif;
  font-size: 72px;
  line-height: 1;
  font-weight: 900;
}

.unit-content h3 {
  margin: 0;
  font-size: 32px;
  line-height: 1.25;
  font-weight: 500;
}

.unit-content ul {
  margin: 16px 0 0;
  padding-left: 1em;
}

.unit-content li {
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.5;
}

.unit-content > span {
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 24px;
  background: var(--ink);
}

.site-footer {
  background: #000;
  border-top: 1px solid var(--ink);
  color: rgba(255, 255, 255, 0.6);
}

.footer-inner {
  min-height: 275px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.footer-brand img {
  width: 274px;
}

.footer-brand p {
  margin: 40px 0 0;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 32px;
  font-size: 16px;
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: 1.2px;
}

@media (max-width: 1100px) {
  :root {
    --gutter: 32px;
  }

  .nav-links {
    gap: 24px;
  }

  .brand img {
    width: 220px;
  }

  .hero-image {
    height: 52vw;
    min-height: 360px;
  }

  .year,
  h1 {
    font-size: 84px;
  }

  .mission {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .mission-image {
    height: 46vw;
    min-height: 320px;
  }
}

@media (max-width: 820px) {
  :root {
    --gutter: 20px;
  }

  .site-header {
    position: relative;
  }

  .nav {
    height: auto;
    padding-block: 20px;
    flex-wrap: wrap;
  }

  .brand img {
    width: 210px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    gap: 28px;
    padding-top: 4px;
  }

  .ticket-link {
    padding-inline: 20px;
  }

  .main {
    padding-bottom: 88px;
  }

  .hero,
  .review,
  .mission,
  .units {
    padding-block: 56px;
  }

  .hero-image {
    height: 58vw;
    min-height: 260px;
  }

  .year,
  h1 {
    font-size: 54px;
    line-height: 1.04;
  }

  .intro {
    font-size: 16px;
  }

  .hero-actions {
    flex-wrap: wrap;
  }

  .outline-button {
    min-height: 54px;
    padding: 16px 30px;
    font-size: 18px;
  }

  .review h2,
  .mission h2 {
    font-size: 38px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat-card {
    min-height: 260px;
  }

  .stat-card strong {
    font-size: 56px;
  }

  .stat-card h3,
  .stat-card:nth-child(n + 2) h3 {
    font-size: 26px;
  }

  .mission-copy p {
    font-size: 18px;
  }

  .units h2 {
    font-size: 46px;
  }

  .unit-card {
    grid-template-columns: 1fr;
  }

  .unit-image,
  .unit-content {
    grid-column: 1;
    order: initial;
  }

  .image-right .unit-image,
  .image-right .unit-content {
    order: initial;
  }

  .unit-image {
    min-height: 260px;
  }

  .unit-content {
    padding: 32px;
  }

  .unit-number {
    font-size: 56px;
  }

  .unit-content h3 {
    font-size: 26px;
  }

  .footer-inner {
    min-height: 240px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .brand img {
    width: 180px;
  }

  .nav {
    gap: 18px;
  }

  .ticket-link {
    min-height: 38px;
    padding: 10px 16px;
    font-size: 12px;
  }

  .eyebrow {
    font-size: 12px;
  }

  .hero-copy {
    padding-top: 24px;
  }

  .year,
  h1 {
    font-size: 42px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stat-card {
    min-height: 0;
    padding-top: 36px;
  }

  .mission-image {
    min-height: 240px;
  }

  .units h2 {
    font-size: 36px;
  }

  .unit-image {
    min-height: 220px;
  }

  .unit-content {
    padding: 28px 24px;
  }
}