:root {
  color-scheme: light;
  --ink: #1d1d1f;
  --muted: #62666d;
  --paper: #ffffff;
  --soft: #f5f5f7;
  --line: #d8dbe2;
  --blue: #2563eb;
  --teal: #0f766e;
  --amber: #b7791f;
  --charcoal: #111827;
  --radius: 8px;
  --shadow: 0 20px 60px rgba(17, 24, 39, 0.11);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--soft);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.05;
}

h1 {
  font-size: clamp(3rem, 7vw, 6.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  color: var(--muted);
}

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 50;
  transform: translateY(-150%);
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  padding: 0.7rem 0.9rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
  padding: 0.75rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(216, 219, 226, 0.75);
  background: rgba(251, 251, 253, 0.82);
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  min-width: 160px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0f172a, #2563eb);
  color: #fff;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.76rem;
  margin-top: -0.12rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius);
  color: #343840;
  font-weight: 750;
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible,
.nav a.is-active {
  background: #e8eefc;
  color: #0f3ea3;
  outline: none;
}

.site-main {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1.2rem 0 4rem;
}

.corporate-gate {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.54);
  backdrop-filter: blur(4px);
}

.corporate-gate[hidden] {
  display: none !important;
}

.corporate-unlocked .corporate-gate {
  display: none !important;
}

.corporate-gate-card {
  width: min(580px, 100%);
  border: 1px solid #c3d3e6;
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
  padding: clamp(1.2rem, 3vw, 2rem);
}

.corporate-gate-card h1 {
  font-size: clamp(2.2rem, 5vw, 3.1rem);
}

.corporate-gate-form {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.corporate-gate-form label span {
  display: block;
  color: var(--muted);
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.corporate-gate-form input {
  width: 100%;
  min-height: 50px;
  border: 1px solid #bdc4cf;
  border-radius: var(--radius);
  background: #fff;
  padding: 0.7rem 0.85rem;
  font: inherit;
}

.corporate-gate-form input[disabled] {
  color: #9ca3af;
  background: #eceff3;
  border-color: #d1d5db;
}

.corporate-gate-form input:focus-visible {
  border-color: var(--blue);
  outline: 4px solid rgba(37, 99, 235, 0.14);
}

.gate-message {
  border-radius: var(--radius);
  margin: 0.2rem 0 0;
  padding: 0.62rem 0.72rem;
  font-size: 0.95rem;
  font-weight: 750;
}

.gate-message.is-error {
  background: #fef2f2;
  color: #991b1b;
}

.gate-message.is-ok {
  background: #ecfdf5;
  color: #065f46;
}

.corporate-locked .site-main,
.corporate-locked .site-footer {
  filter: blur(3px);
  pointer-events: none;
  user-select: none;
}

.diagram-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.diagram-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1rem;
  box-shadow: 0 12px 34px rgba(17, 24, 39, 0.06);
}

.diagram-card img {
  width: 100%;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  background: #f8fafc;
}

.diagram-card h3 {
  margin: 0.8rem 0 0.35rem;
}

.diagram-card p {
  margin: 0;
}

.page-visual {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 1rem;
  align-items: stretch;
  margin: 0 0 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 34px rgba(17, 24, 39, 0.06);
}

.page-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.page-visual-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.65rem;
  padding: clamp(1rem, 2.3vw, 1.5rem);
  background: #fff;
}

.page-visual-copy h2 {
  font-size: clamp(1.75rem, 3vw, 2.7rem);
}

.page-visual-copy p:last-child {
  margin: 0;
}

.page-visual.corporate {
  border-color: #d4dbe6;
  background: #0f172a;
}

.page-visual.corporate .page-visual-copy {
  background: linear-gradient(180deg, #111827, #0f172a);
}

.page-visual.corporate .page-visual-copy h2,
.page-visual.corporate .page-visual-copy .eyebrow,
.page-visual.corporate .page-visual-copy p {
  color: #f8fafc;
}

.page-visual.corporate .page-visual-copy p:last-child {
  color: #cbd5e1;
}

.hero,
.corporate-hero,
.page-head,
.detail-hero {
  border-radius: var(--radius);
}

.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #0f172a;
  box-shadow: var(--shadow);
  isolation: isolate;
}

.hero img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(17, 24, 39, 0.86), rgba(17, 24, 39, 0.44) 58%, rgba(17, 24, 39, 0.08));
}

.hero-copy {
  max-width: 780px;
  padding: clamp(2rem, 6vw, 5rem);
  color: #fff;
}

.hero-copy p:not(.eyebrow) {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.2rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.corporate-hero .eyebrow {
  color: #a7c5ff;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.72rem 1.05rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 850;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  background: var(--blue);
  color: #fff;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.button-secondary.dark {
  border-color: var(--line);
  background: #fff;
  color: var(--charcoal);
}

.intro-band,
.filter-panel,
.notice-panel,
.prose-panel,
.detail-layout,
.path-grid > a,
.path-grid > div,
.feature-card,
.directory-card,
.metric-grid > div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 34px rgba(17, 24, 39, 0.06);
}

.intro-band {
  display: grid;
  grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr);
  gap: 2rem;
  align-items: start;
  margin: 1.2rem 0;
  padding: clamp(1.4rem, 4vw, 2.3rem);
}

.section-block {
  margin: 3rem 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading h2 {
  max-width: 780px;
}

.path-grid,
.tile-grid,
.directory-grid,
.metric-grid {
  display: grid;
  gap: 1rem;
}

.path-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.path-grid.compact {
  margin: 1rem 0;
}

.path-grid > a,
.path-grid > div {
  display: block;
  min-height: 160px;
  padding: 1.25rem;
  text-decoration: none;
}

.path-grid strong,
.path-grid span {
  display: block;
}

.path-grid strong {
  font-size: 1.28rem;
}

.path-grid span {
  margin-top: 0.75rem;
  color: var(--muted);
  font-weight: 650;
}

.tile-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.directory-card {
  display: block;
  min-height: 210px;
  padding: 1.15rem;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.feature-card:hover,
.feature-card:focus-visible,
.directory-card:hover,
.directory-card:focus-visible {
  transform: translateY(-2px);
  border-color: #b8c5d8;
  box-shadow: 0 18px 44px rgba(17, 24, 39, 0.1);
  outline: none;
}

.feature-card span,
.directory-card span,
.directory-card small {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border-radius: 999px;
  background: #eef2ff;
  color: #1d4ed8;
  padding: 0.32rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 900;
}

.feature-card h3,
.directory-card h2 {
  margin-top: 1rem;
  font-size: 1.32rem;
}

.feature-card p,
.directory-card p {
  margin-bottom: 0;
}

.page-head,
.detail-hero,
.corporate-hero {
  padding: clamp(1.6rem, 4.5vw, 3.8rem);
  margin-bottom: 1rem;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.page-head h1,
.detail-hero h1 {
  font-size: clamp(2.7rem, 6vw, 5.4rem);
}

.page-head p:not(.eyebrow),
.detail-hero p:not(.eyebrow),
.corporate-hero p:not(.eyebrow) {
  max-width: 820px;
  font-size: 1.15rem;
}

.corporate-hero,
.corporate-page {
  background: linear-gradient(135deg, #111827, #1e3a8a);
  color: #fff;
}

.corporate-hero p:not(.eyebrow),
.corporate-page p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.82);
}

.filter-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(260px, 1fr);
  gap: 1rem;
  align-items: end;
  margin: 1rem 0;
  padding: clamp(1.2rem, 4vw, 2rem);
}

.filter-panel h2 {
  font-size: 1.6rem;
}

.filter-panel label span {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-weight: 850;
}

.filter-panel input {
  width: 100%;
  min-height: 52px;
  border: 1px solid #bdc4cf;
  border-radius: var(--radius);
  background: #fff;
  padding: 0.8rem 0.9rem;
  font: inherit;
}

.filter-panel input:focus {
  border-color: var(--blue);
  outline: 4px solid rgba(37, 99, 235, 0.14);
}

.filter-buttons {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-buttons button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--charcoal);
  padding: 0.5rem 0.75rem;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

.filter-buttons button.is-active,
.filter-buttons button:hover,
.filter-buttons button:focus-visible {
  background: var(--charcoal);
  color: #fff;
  outline: none;
}

.directory-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.directory-card[hidden] {
  display: none;
}

.empty-state {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.25rem;
  font-weight: 800;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  margin: 1rem 0;
}

.detail-layout > article,
.detail-layout > aside {
  background: #fff;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.fact-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
}

.fact-list div {
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
}

.fact-list dt {
  color: var(--muted);
  font-weight: 850;
}

.fact-list dd {
  margin: 0.2rem 0 0;
  font-weight: 900;
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pill-grid span {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  border-radius: 999px;
  background: #ecfdf5;
  color: #065f46;
  padding: 0.45rem 0.75rem;
  font-weight: 850;
}

.clean-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  border-bottom: 1px solid var(--line);
  padding: 0.65rem 0;
  color: var(--muted);
  font-weight: 750;
}

.notice-panel,
.prose-panel {
  margin: 1rem 0;
  padding: clamp(1.2rem, 4vw, 2rem);
}

.notice-panel {
  border-color: #f2d48c;
  background: #fff9ec;
}

.notice-panel p {
  max-width: 850px;
}

.metric-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.2rem 0;
}

.metric-grid > div {
  min-height: 130px;
  padding: 1.2rem;
}

.metric-grid strong {
  display: block;
  font-size: 3rem;
  line-height: 1;
}

.metric-grid span {
  color: var(--muted);
  font-weight: 800;
}

.site-footer {
  position: relative;
  display: grid;
  grid-template-columns: minmax(200px, 1fr) auto auto;
  gap: 1rem;
  align-items: center;
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0.15rem 0 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}

.site-footer a {
  font-weight: 800;
  text-decoration: none;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.45rem 0.7rem;
}

.corporate-link {
  position: absolute;
  right: 0;
  bottom: 0.7rem;
  color: #6b7280;
  font-size: 0.82rem;
  font-weight: 700;
}

.corporate-mode {
  background: #f4f6f9;
}

.corporate-mode .brand-mark {
  background: linear-gradient(135deg, #111827, #0f766e);
}

.corporate-mode .nav a:hover,
.corporate-mode .nav a:focus-visible,
.corporate-mode .nav a.is-active {
  background: #e8f3f1;
  color: #0f766e;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .nav a {
    white-space: nowrap;
  }

  .intro-band,
  .filter-panel,
  .detail-layout,
  .page-visual {
    grid-template-columns: 1fr;
  }

  .path-grid,
  .tile-grid,
  .directory-grid,
  .metric-grid,
  .diagram-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .corporate-link {
    position: static;
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .site-main,
  .site-footer {
    width: min(100% - 1rem, 1180px);
  }

  h1 {
    font-size: 2.65rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero {
    min-height: 560px;
  }

  .hero-copy,
  .page-head,
  .detail-hero,
  .corporate-hero {
    padding: 1.35rem;
  }

  .page-head h1,
  .detail-hero h1 {
    font-size: 2.45rem;
  }

  .page-visual img {
    min-height: 210px;
  }

  .path-grid,
  .tile-grid,
  .directory-grid,
  .metric-grid,
  .diagram-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}