:root {
  --xw-color-brand: #2860e8;
  --xw-color-brand-pressed: #1e4fc3;
  --xw-color-brand-soft: #eaf1ff;
  --xw-color-page: #f5f7fb;
  --xw-color-surface: #ffffff;
  --xw-color-text: #17213a;
  --xw-color-text-secondary: #526078;
  --xw-color-muted: #8793a7;
  --xw-color-line: #e2e7ef;
  --xw-radius-control: 9px;
  --xw-radius-card: 14px;
  --xw-radius-hero: 17px;
  --content-width: 1180px;
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--xw-color-page);
  color: var(--xw-color-text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: var(--xw-radius-control);
  background: white;
  color: var(--xw-color-text);
  transform: translateY(-160%);
}

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

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 50%;
  width: min(calc(100% - 64px), var(--content-width));
  height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  color: white;
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  display: block;
  width: 154px;
  height: auto;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 650;
}

.site-header nav a {
  padding: 12px 0;
  opacity: 0.82;
  transition: opacity 120ms ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  opacity: 1;
}

.site-header a:focus-visible,
.hero-action:focus-visible,
.site-footer a:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.72);
  outline-offset: 5px;
}

.hero {
  position: relative;
  min-height: min(920px, 100svh);
  overflow: hidden;
  display: flex;
  align-items: center;
  background: var(--xw-color-text);
  color: white;
}

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

.hero-photo {
  object-fit: cover;
  object-position: center center;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(6, 15, 34, 0.86) 0%, rgba(8, 20, 42, 0.55) 38%, rgba(8, 18, 38, 0.08) 72%),
    linear-gradient(0deg, rgba(6, 13, 28, 0.45) 0%, transparent 38%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 64px), var(--content-width));
  margin: 82px auto 0;
}

.brand-note {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 650;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(58px, 7vw, 102px);
  font-weight: 830;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.hero-copy {
  max-width: 620px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.8;
}

.hero-action {
  min-width: 132px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 38px;
  padding: 0 24px;
  border-radius: var(--xw-radius-control);
  background: var(--xw-color-brand);
  color: white;
  font-size: 15px;
  font-weight: 700;
  transition: background-color 120ms ease, transform 120ms ease;
}

.hero-action:hover {
  background: var(--xw-color-brand-pressed);
}

.hero-action:active {
  transform: scale(0.992);
}

.hero-location {
  position: absolute;
  z-index: 2;
  right: max(32px, calc((100vw - var(--content-width)) / 2));
  bottom: 38px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.hero-location i {
  width: 72px;
  height: 1px;
  background: rgba(255, 255, 255, 0.48);
}

.intro-section,
.feature-section,
.site-footer {
  width: min(calc(100% - 64px), var(--content-width));
  margin-inline: auto;
}

.intro-section {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 72px;
  padding: 140px 0;
}

.section-index {
  padding-top: 12px;
  border-top: 1px solid var(--xw-color-line);
  color: var(--xw-color-muted);
  font-size: 14px;
}

.intro-content h2,
.feature-heading h2,
.closing-section h2 {
  margin: 0;
  color: var(--xw-color-text);
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.18;
}

.intro-content > p {
  max-width: 740px;
  margin: 34px 0 0;
  color: var(--xw-color-text-secondary);
  font-size: 18px;
  line-height: 1.9;
}

.feature-section {
  padding: 104px 0 124px;
  border-top: 1px solid var(--xw-color-line);
}

.feature-heading {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 72px;
  align-items: start;
}

.feature-heading > p {
  margin: 10px 0 0;
  color: var(--xw-color-muted);
  font-size: 14px;
}

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 46px;
  margin-top: 84px;
  margin-left: calc(35% + 24px);
  border-top: 1px solid var(--xw-color-line);
}

.feature-list article {
  min-height: 156px;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  align-content: center;
  border-bottom: 1px solid var(--xw-color-line);
}

.feature-list article > span {
  color: var(--xw-color-brand);
  font-size: 13px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}

.feature-list h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 750;
}

.feature-list p {
  margin: 8px 0 0;
  color: var(--xw-color-muted);
  font-size: 15px;
}

.closing-section {
  min-height: 620px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 96px 32px;
  background: var(--xw-color-text);
  color: white;
  text-align: center;
}

.closing-section > p {
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 16px;
}

.closing-section h2 {
  color: white;
  font-size: clamp(46px, 6vw, 78px);
}

.site-footer {
  min-height: 176px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: var(--xw-color-muted);
  font-size: 13px;
}

.site-footer > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-footer strong {
  color: var(--xw-color-text);
  font-size: 16px;
}

.footer-links {
  align-items: flex-end;
}

.site-footer a {
  color: var(--xw-color-brand);
}

.site-footer a:focus-visible {
  outline-color: var(--xw-color-brand);
}

@media (max-width: 820px) {
  .site-header {
    width: calc(100% - 40px);
    height: 74px;
  }

  .brand img {
    width: 124px;
  }

  .site-header nav {
    gap: 18px;
    font-size: 13px;
  }

  .site-header nav a:first-child {
    display: none;
  }

  .hero {
    min-height: 760px;
  }

  .hero-photo {
    object-position: 62% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(6, 15, 34, 0.8), rgba(8, 20, 42, 0.2)),
      linear-gradient(0deg, rgba(6, 13, 28, 0.68), transparent 62%);
  }

  .hero-content,
  .intro-section,
  .feature-section,
  .site-footer {
    width: calc(100% - 40px);
  }

  .hero-content {
    align-self: flex-end;
    margin: 0 auto 94px;
  }

  .brand-note {
    margin-bottom: 16px;
  }

  h1 {
    font-size: clamp(50px, 15vw, 72px);
  }

  .hero-copy {
    max-width: 440px;
    margin-top: 22px;
    font-size: 16px;
  }

  .desktop-only,
  .hero-location {
    display: none;
  }

  .hero-action {
    margin-top: 28px;
  }

  .intro-section,
  .feature-heading {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .intro-section {
    padding: 90px 0;
  }

  .intro-content h2,
  .feature-heading h2 {
    font-size: clamp(34px, 9vw, 46px);
  }

  .intro-content > p {
    margin-top: 26px;
    font-size: 16px;
  }

  .feature-section {
    padding: 76px 0 92px;
  }

  .feature-list {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 52px;
    margin-left: 0;
  }

  .feature-list article {
    min-height: 132px;
  }

  .closing-section {
    min-height: 480px;
  }

  .closing-section h2 {
    font-size: clamp(40px, 12vw, 58px);
  }

  .site-footer {
    min-height: 210px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }

  .footer-links {
    align-items: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --xw-color-brand: #5f8ee8;
    --xw-color-brand-pressed: #78a1ff;
    --xw-color-brand-soft: #202f48;
    --xw-color-page: #0c1016;
    --xw-color-surface: #181c22;
    --xw-color-text: #f3f5f8;
    --xw-color-text-secondary: #c5ccd6;
    --xw-color-muted: #9ca6b5;
    --xw-color-line: #292f38;
    color-scheme: dark;
  }
}