:root {
  color-scheme: light;

  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #eef3f8;

  --text: #111827;
  --muted: #5f6b7a;
  --line: #d5dee8;

  --ink: #0b1220;
  --ink-soft: #172033;

  --control-blue: #1d4ed8;
  --control-blue-dark: #1e3a8a;
  --signal-cyan: #0891b2;
  --target-amber: #d97706;
  --target-soft: #fff4d6;
  --switch-red: #be123c;

  --shadow-soft: 0 18px 42px rgba(15, 23, 42, 0.09);
  --shadow-card: 0 12px 28px rgba(15, 23, 42, 0.08);

  --radius-large: 28px;
  --radius-medium: 18px;

  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(8, 145, 178, 0.14), transparent 24rem),
    radial-gradient(circle at 85% 8%, rgba(217, 119, 6, 0.12), transparent 22rem),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 34rem);
  font-family:
    "Segoe UI",
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  font-size: 16px;
  line-height: 1.72;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(30, 58, 138, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 58, 138, 0.07) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, black, transparent 72%);
}

a {
  color: var(--control-blue);
  text-decoration: none;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--switch-red);
  text-decoration: underline;
}

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(11, 18, 32, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(var(--content-width), calc(100% - 2rem));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
}

.brand {
  color: #ffffff;
  font-weight: 800;
  letter-spacing: -0.045em;
  font-size: clamp(1rem, 1.7vw, 1.3rem);
  line-height: 1.16;
}

.brand:hover {
  color: #ffffff;
  text-decoration: none;
}

.menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.menu a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.48rem 0.82rem;
  border: 1px solid transparent;
  border-radius: 999px;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.menu a:hover,
.menu a[aria-current="page"] {
  color: #ffffff;
  background: rgba(8, 145, 178, 0.22);
  border-color: rgba(255, 255, 255, 0.18);
  text-decoration: none;
}

.menu a:hover {
  transform: translateY(-1px);
}

main {
  width: min(var(--content-width), calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  position: relative;
  margin: clamp(2.4rem, 7vw, 5rem) 0 2.5rem;
  padding: clamp(2.1rem, 5vw, 4.7rem);
  color: #ffffff;
  background:
    radial-gradient(circle at 78% 24%, rgba(217, 119, 6, 0.22), transparent 12rem),
    radial-gradient(circle at 20% 80%, rgba(8, 145, 178, 0.2), transparent 14rem),
    linear-gradient(135deg, #0b1220 0%, #172033 55%, #1e3a8a 100%);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: center;
}

.hero::after {
  content: "";
  position: absolute;
  right: 1.4rem;
  top: 1.4rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  box-shadow:
    0 0 0 8px rgba(255, 255, 255, 0.08),
    0 0 18px rgba(255, 255, 255, 0.22);
  z-index: 2;
}

.hero-plot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.98;
  z-index: 0;
}

.interactive-plot {
  cursor: pointer;
}

.hero:has(.interactive-plot) {
  cursor: pointer;
}

.hero:has(.interactive-plot) a {
  cursor: pointer;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-content::before {
  content: "";
  position: absolute;
  inset: -1.3rem -1.6rem;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(11, 18, 32, 0.86), rgba(11, 18, 32, 0.45), transparent);
  border-radius: 24px;
  filter: blur(2px);
}

.eyebrow {
  margin: 0 0 1rem;
  color: #7dd3fc;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow a {
  color: #7dd3fc;
}

.eyebrow a:hover {
  color: #ffffff;
}

.hero h1 {
  max-width: 950px;
  margin: 0;
  font-size: clamp(2.25rem, 6vw, 5.1rem);
  line-height: 0.98;
  letter-spacing: -0.075em;
}

.section {
  position: relative;
  margin: 2rem 0;
  padding: clamp(1.45rem, 3vw, 2.35rem);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.section::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.6rem;
  bottom: 1.6rem;
  width: 5px;
  background:
    linear-gradient(
      180deg,
      var(--signal-cyan),
      var(--control-blue),
      var(--target-amber)
    );
  border-radius: 999px;
}

.section h2 {
  margin: 0 0 1.1rem;
  color: var(--ink);
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.section p {
  margin: 0 0 1rem;
}

.section p:last-child {
  margin-bottom: 0;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(280px, 0.85fr);
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: start;
}

.two-column aside {
  position: relative;
  background:
    linear-gradient(180deg, #ffffff, var(--surface-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  padding: 1.35rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.two-column aside::before {
  content: "";
  position: absolute;
  right: 1.1rem;
  top: 1.1rem;
  width: 18px;
  height: 18px;
  border: 3px solid var(--target-amber);
  border-radius: 50%;
  background: var(--target-soft);
}

.two-column aside h2 {
  font-size: 1.28rem;
  padding-right: 2rem;
}

.plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.plain-list li {
  position: relative;
  padding: 0.78rem 0 0.78rem 1.2rem;
  border-bottom: 1px solid var(--line);
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.45rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--control-blue);
}

.plain-list li:last-child {
  border-bottom: 0;
}

.plain-list strong {
  color: var(--ink);
}

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

.director {
  position: relative;
  background:
    linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  padding: 1.2rem;
  text-align: center;
  transition:
    transform 170ms ease,
    box-shadow 170ms ease,
    border-color 170ms ease;
}

.director::after {
  content: "";
  position: absolute;
  left: 1.2rem;
  right: 1.2rem;
  bottom: 0;
  height: 4px;
  background:
    linear-gradient(
      90deg,
      var(--signal-cyan),
      var(--control-blue),
      var(--target-amber)
    );
  border-radius: 999px 999px 0 0;
  opacity: 0.7;
}

.director:hover {
  transform: translateY(-4px);
  border-color: rgba(29, 78, 216, 0.42);
  box-shadow: var(--shadow-soft);
}

.director img {
  width: 136px;
  height: 136px;
  object-fit: cover;
  border-radius: 28px 28px 28px 8px;
  border: 5px solid #e4edf7;
  margin-bottom: 0.9rem;
}

.director h3 {
  margin: 0 0 0.35rem;
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.25;
}

.director p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

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

.member {
  position: relative;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  background:
    linear-gradient(180deg, #ffffff, #fafcff);
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  padding: 1rem;
  transition:
    transform 170ms ease,
    border-color 170ms ease,
    box-shadow 170ms ease;
}

.member::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 20%;
  bottom: 20%;
  width: 4px;
  background: var(--signal-cyan);
  border-radius: 999px;
  opacity: 0.72;
}

.member:hover {
  transform: translateY(-2px);
  border-color: rgba(190, 18, 60, 0.35);
  box-shadow: var(--shadow-card);
}

.member:hover::before {
  background: var(--switch-red);
}

.member img {
  width: 78px;
  height: 78px;
  object-fit: cover;
  border-radius: 18px;
  background: var(--surface-soft);
  border: 3px solid #e5eef8;
}

.member h3 {
  margin: 0 0 0.25rem;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.25;
}

.member p {
  margin: 0.1rem 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.footer {
  width: min(var(--content-width), calc(100% - 2rem));
  margin: 3rem auto 0;
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  text-align: center;
}

.footer-logo {
  display: block;
  max-width: 280px;
  max-height: 80px;
  object-fit: contain;
  margin: 0 auto 1rem;
  filter: grayscale(100%);
  opacity: 0.82;
}

.footer p {
  margin: 0;
  font-size: 0.95rem;
}

a:focus-visible {
  outline: 3px solid var(--target-amber);
  outline-offset: 3px;
  border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
  .hero-plot {
    display: none;
  }
}

@media (max-width: 900px) {
  .nav {
    min-height: auto;
    padding: 1rem 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .menu {
    width: 100%;
  }

  .two-column {
    grid-template-columns: 1fr;
  }

  .director-grid {
    grid-template-columns: 1fr;
  }

  .member-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  main,
  .nav,
  .footer {
    width: min(100% - 1rem, var(--content-width));
  }

  .hero {
    padding: 1.7rem;
    border-radius: 20px;
    min-height: 360px;
  }

  .hero::after {
    width: 10px;
    height: 10px;
    right: 1.2rem;
    top: 1.2rem;
  }

  .hero-content::before {
    inset: -1rem;
  }

  .section {
    padding: 1.15rem;
    border-radius: 20px;
  }

  .member {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0.8rem;
  }

  .member img {
    width: 64px;
    height: 64px;
    border-radius: 14px;
  }
}