:root {
  color-scheme: light;
  --ink: #111317;
  --muted: #626873;
  --line: #d9dde3;
  --paper: #ffffff;
  --blue: #1457d9;
  --blue-dark: #0e3f9e;
  --coral: #eb5e4f;
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
}
a { color: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 100; padding: 8px 12px;
  color: #ffffff; background: var(--ink); transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute; top: 0; left: 50%; z-index: 20; display: flex;
  width: min(calc(100% - 48px), var(--max-width)); min-height: 76px;
  align-items: center; justify-content: space-between; color: #ffffff;
  transform: translateX(-50%);
}
.brand { font-size: 24px; font-weight: 800; text-decoration: none; }
.brand span { color: var(--coral); }
.site-header nav { display: flex; gap: 28px; }
.site-header nav a { font-size: 14px; font-weight: 700; text-decoration: none; }
.site-header nav a:hover {
  text-decoration: underline; text-decoration-color: var(--coral);
  text-decoration-thickness: 2px; text-underline-offset: 6px;
}

.hero {
  position: relative; display: grid; min-height: 680px; height: 76vh;
  max-height: 820px; align-items: center; overflow: hidden;
  color: #ffffff; background: var(--ink);
}
.hero picture, .hero-media, .hero-shade {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.hero-media { object-fit: cover; object-position: 52% center; }
.hero-shade { background: rgba(4, 7, 11, 0.5); }
.hero-content {
  position: relative; z-index: 2; width: min(calc(100% - 48px), var(--max-width));
  margin: 46px auto 0;
}
.hero-kicker, .eyebrow {
  margin: 0 0 14px; color: var(--blue); font-size: 12px;
  font-weight: 800; letter-spacing: 0;
}
.hero-kicker { color: #b8cffd; }
.hero h1 {
  max-width: 720px; margin: 0; font-family: Georgia, "Times New Roman", serif;
  font-size: 96px; font-weight: 700; line-height: 0.98; letter-spacing: 0;
}
.hero-lead { max-width: 610px; margin: 28px 0 30px; font-size: 22px; line-height: 1.65; }
.hero-link {
  display: inline-flex; min-height: 44px; align-items: center; gap: 12px;
  border-bottom: 2px solid var(--coral); font-size: 15px; font-weight: 800;
  text-decoration: none;
}

.section {
  width: min(calc(100% - 48px), var(--max-width)); margin: 0 auto; padding: 96px 0;
}
.section-heading {
  display: grid; grid-template-columns: minmax(260px, 1fr) minmax(280px, 500px);
  gap: 48px; align-items: end; margin-bottom: 48px;
}
.section-heading h2, .about-inner h2 {
  margin: 0; font-family: Georgia, "Times New Roman", serif;
  font-size: 46px; line-height: 1.15; letter-spacing: 0;
}
.section-heading > p { margin: 0; color: var(--muted); }
.filter-bar {
  display: flex; width: fit-content; max-width: 100%; margin-bottom: 34px;
  border: 1px solid var(--line); overflow-x: auto;
}
.filter-button {
  min-height: 42px; padding: 8px 18px; border: 0; border-right: 1px solid var(--line);
  color: var(--muted); background: var(--paper); font: inherit; font-size: 14px;
  font-weight: 700; white-space: nowrap; cursor: pointer;
}
.filter-button:last-child { border-right: 0; }
.filter-button:hover, .filter-button.is-active { color: #ffffff; background: var(--ink); }
.notes-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.note {
  min-height: 340px; padding: 34px; border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line); background: var(--paper);
}
.note[hidden] { display: none; }
.note-meta {
  display: flex; justify-content: space-between; gap: 16px; margin: 0 0 22px;
  color: var(--muted); font-size: 12px; font-weight: 800;
}
.note-meta span { color: var(--blue); }
.note h3, .build-item h3 { margin: 0; font-size: 24px; line-height: 1.35; }
.note > p:not(.note-meta) { color: var(--muted); }
.note details { margin-top: 22px; }
.note summary {
  width: fit-content; color: var(--blue-dark); font-size: 14px;
  font-weight: 800; cursor: pointer;
}
.note details p { margin: 16px 0 0; color: var(--muted); font-size: 15px; }

.building-section { border-top: 1px solid var(--line); }
.build-list { border-top: 2px solid var(--ink); }
.build-item {
  display: grid; grid-template-columns: 64px minmax(0, 1fr) 120px;
  gap: 28px; align-items: center; min-height: 150px; border-bottom: 1px solid var(--line);
}
.build-item p { max-width: 700px; margin: 8px 0 0; color: var(--muted); }
.build-index { color: var(--coral); font-size: 13px; font-weight: 800; }
.status {
  padding: 7px 10px; border: 1px solid var(--line); color: var(--muted);
  font-size: 12px; font-weight: 800; text-align: center;
}
.about-section { color: #ffffff; background: var(--ink); }
.about-inner {
  width: min(calc(100% - 48px), var(--max-width)); margin: 0 auto; padding: 96px 0;
}
.about-inner .eyebrow { color: #a9c4fb; }
.about-inner p:last-child {
  max-width: 760px; margin: 28px 0 0; color: #c8ccd3; font-size: 18px;
}
.site-footer {
  display: flex; width: min(calc(100% - 48px), var(--max-width)); min-height: 112px;
  margin: 0 auto; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  color: var(--muted); font-size: 13px; text-align: center;
}
.site-footer p { margin: 0; }
.footer-filings {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 20px;
}
.footer-filings a { display: inline-flex; align-items: center; min-height: 24px; }
.public-security-filing { gap: 6px; }
.public-security-filing img { display: block; flex: 0 0 auto; object-fit: contain; }
.site-footer a:hover { color: var(--blue-dark); }

.not-found {
  display: grid; width: min(calc(100% - 48px), 720px); min-height: 100vh;
  margin: 0 auto; align-content: center;
}
.not-found h1 {
  margin: 0; font-family: Georgia, "Times New Roman", serif;
  font-size: 52px; line-height: 1.15; letter-spacing: 0;
}
.not-found p:not(.eyebrow) { color: var(--muted); }
.not-found a { width: fit-content; color: var(--blue-dark); font-weight: 800; }

@media (max-width: 760px) {
  html { scroll-padding-top: 70px; }
  .site-header { width: calc(100% - 32px); min-height: 68px; }
  .site-header nav { gap: 16px; }
  .site-header nav a { font-size: 13px; }
  .hero { min-height: 590px; height: 78vh; max-height: 700px; }
  .hero-media { object-position: 63% center; }
  .hero-content, .section, .about-inner, .site-footer { width: calc(100% - 32px); }
  .hero-content { margin-top: 70px; }
  .hero h1 { font-size: 66px; }
  .hero-lead { max-width: 460px; font-size: 18px; }
  .section, .about-inner { padding: 72px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 36px; }
  .section-heading h2, .about-inner h2 { font-size: 36px; }
  .notes-grid { grid-template-columns: 1fr; }
  .note { min-height: 0; padding: 26px; }
  .build-item {
    grid-template-columns: 36px minmax(0, 1fr); gap: 16px; padding: 26px 0;
  }
  .build-item .status { grid-column: 2; width: fit-content; }
  .site-footer {
    min-height: 136px; gap: 8px;
  }
  .footer-filings { flex-direction: column; gap: 4px; }
}

@media (max-width: 430px) {
  .site-header nav a:nth-child(2) { display: none; }
  .hero h1 { font-size: 58px; }
  .note-meta { flex-direction: column; gap: 2px; }
}

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