:root {
  --black: #0b0c0f;
  --coal: #15171c;
  --charcoal: #22252b;
  --gray: #6f7680;
  --line: #d9dde3;
  --paper: #f4f5f6;
  --white: #ffffff;
  --orange: #f26a21;
  --orange-dark: #c94f13;
  --orange-soft: #fff0e8;
  --shadow: 0 20px 60px rgba(9, 10, 12, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--coal);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: rgba(11, 12, 15, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  color: var(--black);
  background: var(--orange);
  border-radius: 8px;
  font-weight: 900;
  letter-spacing: 0;
}

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

.brand strong {
  font-size: 0.98rem;
}

.brand small {
  color: #c8ccd2;
  font-size: 0.78rem;
  line-height: 1.25;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  color: #dadddf;
  font-size: 0.92rem;
}

.nav-links a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--orange);
}

.hero {
  position: relative;
  min-height: calc(100vh - 74px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--black);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(11, 12, 15, 0.96) 0%, rgba(11, 12, 15, 0.76) 42%, rgba(11, 12, 15, 0.22) 100%),
    linear-gradient(0deg, rgba(11, 12, 15, 0.88) 0%, rgba(11, 12, 15, 0.06) 42%);
}

.hero-content {
  position: relative;
  width: min(760px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 92px);
  padding: 72px 0 96px;
  color: var(--white);
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 920px;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 7vw, 6.4rem);
  line-height: 0.97;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--black);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 32px;
  color: #e7e9ec;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  color: var(--black);
  background: var(--orange);
  box-shadow: 0 14px 32px rgba(242, 106, 33, 0.28);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: #ff7a33;
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: var(--orange);
}

.intro-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.stat {
  min-height: 132px;
  padding: 28px clamp(20px, 4vw, 56px);
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  margin-bottom: 4px;
  color: var(--orange-dark);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.stat span {
  color: var(--charcoal);
  font-weight: 700;
}

.section {
  padding: clamp(70px, 9vw, 128px) clamp(18px, 5vw, 72px);
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.86fr) minmax(320px, 1.14fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: start;
}

.body-copy {
  color: #40464f;
  font-size: 1.08rem;
}

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

.section-heading {
  max-width: 880px;
  margin-bottom: 34px;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.scope-card {
  min-height: 230px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(16, 18, 22, 0.04);
}

.scope-card span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--orange);
  font-weight: 900;
}

.scope-card p,
.session-panel p,
.activity-list p,
.contact-section p {
  margin-bottom: 0;
  color: #4e5560;
}

.dark-section {
  color: var(--white);
  background: var(--coal);
}

.dark-section h2,
.dark-section h3 {
  color: var(--white);
}

.activity-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.activity-list article {
  min-height: 300px;
  padding: 26px;
  background: #1c1f25;
}

.activity-list time {
  display: block;
  margin-bottom: 26px;
  color: var(--orange);
  font-size: 0.85rem;
  font-weight: 900;
}

.activity-list p {
  color: #c3c8cf;
}

.session-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 16px;
}

.session-panel {
  min-height: 240px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.accent-panel {
  color: var(--white);
  background: var(--orange-dark);
  border-color: var(--orange-dark);
}

.accent-panel h3,
.accent-panel p {
  color: var(--white);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.people-block {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.people-block ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.people-block li {
  padding-bottom: 8px;
  color: #343a43;
  border-bottom: 1px solid #eef0f3;
  font-weight: 700;
}

.people-block li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 clamp(18px, 5vw, 72px) clamp(70px, 9vw, 120px);
  padding: clamp(34px, 6vw, 64px);
  color: var(--white);
  background: linear-gradient(135deg, var(--black), #292d34 64%, var(--orange-dark));
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-section h2,
.contact-section p {
  color: var(--white);
}

.contact-section div {
  max-width: 820px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(18px, 5vw, 72px);
  color: #c8ccd2;
  background: var(--black);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1040px) {
  .scope-grid,
  .activity-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .session-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero {
    min-height: 720px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(11, 12, 15, 0.94), rgba(11, 12, 15, 0.58)),
      linear-gradient(0deg, rgba(11, 12, 15, 0.9), rgba(11, 12, 15, 0.18));
  }

  .hero-content {
    margin-left: 18px;
    padding-bottom: 72px;
  }

  .intro-band,
  .split,
  .people-grid {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat:last-child {
    border-bottom: 0;
  }

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

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .brand small {
    display: none;
  }

  .scope-grid,
  .activity-list {
    grid-template-columns: 1fr;
  }

  .scope-card,
  .activity-list article,
  .session-panel {
    min-height: auto;
  }

  .button {
    width: 100%;
  }
}