:root {
  --ink: #101820;
  --muted: #53606b;
  --line: #d9e1e7;
  --paper: #fbfcfd;
  --blue: #165d7d;
  --green: #31785f;
  --gold: #b8842a;
  --red: #9a3f3f;
  --white: #ffffff;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(9, 13, 18, 0.94);
  backdrop-filter: blur(16px);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--white);
  text-decoration: none;
}

.brand-logo {
  width: 214px;
  height: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.nav-links a {
  color: #dce8ef;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
}

.button.secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
}

.hero {
  background: var(--ink);
  color: var(--white);
}

.hero-inner {
  max-width: var(--max);
  min-height: calc(100vh - 74px);
  margin: 0 auto;
  padding: 70px 22px 44px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: #9cd0c5;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 920px;
  font-size: clamp(44px, 7vw, 86px);
}

h2 {
  font-size: clamp(30px, 4vw, 50px);
}

h3 {
  font-size: 22px;
}

.hero-copy {
  max-width: 690px;
  margin: 22px 0 0;
  color: #d8e5ec;
  font-size: 19px;
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero .button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
}

.hero .button:not(.secondary) {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

.video-panel {
  min-width: 0;
}

.video-frame {
  width: 100%;
  max-width: 420px;
  margin-left: auto;
  aspect-ratio: 9 / 16;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  overflow: hidden;
  background: #071018;
}

.video-frame iframe,
.video-frame video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  object-fit: cover;
}

.video-note {
  margin: 12px 0 0;
  color: #c7d5dd;
  font-size: 13px;
}

.section {
  padding: 76px 22px;
}

.section.alt {
  background: #eef4f7;
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.lede {
  max-width: 790px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

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

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 22px;
}

.card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.tag {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.answer-block {
  margin-top: 28px;
  border-left: 5px solid var(--green);
  background: var(--white);
  padding: 22px 24px;
}

.answer-block strong {
  display: block;
  margin-bottom: 6px;
}

.table-wrap {
  margin-top: 28px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f4f7f9;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

tr:last-child td {
  border-bottom: 0;
}

.disclaimer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  padding: 18px 0;
}

.site-footer {
  background: #0c141b;
  color: #ccd7df;
  padding: 36px 22px;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer a {
  color: #ffffff;
}

@media (max-width: 900px) {
  .hero-inner {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 48px;
  }

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

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

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

@media (max-width: 520px) {
  .nav {
    padding: 14px 22px 18px;
  }

  .nav,
  .hero-inner,
  .section-inner,
  .video-frame {
    width: min(100%, calc(100vw - 44px));
    max-width: calc(100vw - 44px);
    min-width: 0;
  }

  .video-frame {
    margin-left: 0;
  }

  .hero {
    overflow: hidden;
  }

  .nav-links {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    gap: 12px 16px;
  }

  .nav-links .button {
    min-height: 38px;
    padding: 0 12px;
  }

  .brand-logo {
    width: 190px;
  }

  h1 {
    font-size: 30px;
    max-width: 300px;
    overflow-wrap: anywhere;
  }

  .hero-copy {
    font-size: 16px;
    max-width: 300px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }
}