:root {
  --blue: #0a73ff;
  --teal: #00b7a8;
  --amber: #ff9f1c;
  --coral: #ff4d5a;
  --orbit: #10172f;
  --warm-cloud: #fff7e8;
  --cloud-white: #f7f9fc;
  --ink: #1d2433;
  --mist: #dde5f0;
  --white: #ffffff;
  --muted: #5f6878;

  --font-display: "Sora", "Inter", Arial, sans-serif;
  --font-body: "Inter", Arial, sans-serif;
  --font-mono: "JetBrains Mono", Consolas, monospace;

  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --section-space: clamp(5rem, 9vw, 8.5rem);
  --radius-small: 4px;
  --radius-medium: 8px;
  --shadow-soft: 0 20px 60px rgba(16, 23, 47, 0.12);
  --shadow-blue: 0 16px 42px rgba(10, 115, 255, 0.24);
  --transition: 220ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

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

h1,
h2,
h3 {
  color: var(--orbit);
  font-family: var(--font-display);
  letter-spacing: 0;
}

h1 {
  font-size: clamp(3.2rem, 5.2vw, 5.8rem);
  font-weight: 700;
  line-height: 1.02;
}

h2 {
  font-size: clamp(2.25rem, 4vw, 4.25rem);
  font-weight: 600;
  line-height: 1.08;
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  font-weight: 600;
  line-height: 1.22;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--white);
  background: var(--orbit);
  transform: translateY(-180%);
  transition: transform var(--transition);
}

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

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.2;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.button:hover {
  transform: translateY(-2px);
}

.button svg,
.text-link svg,
.capability a svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  stroke-width: 2;
}

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: var(--shadow-blue);
}

.button-primary:hover {
  background: #005fdc;
}

.button-dark {
  color: var(--white);
  background: var(--orbit);
}

.button-dark:hover {
  background: #202b52;
}

.button-outline-dark {
  color: var(--orbit);
  background: rgba(255, 255, 255, 0.68);
  border-color: rgba(16, 23, 47, 0.34);
  backdrop-filter: blur(10px);
}

.button-outline-dark:hover {
  background: var(--white);
  border-color: var(--orbit);
}

.button-small {
  min-height: 44px;
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--blue);
  font-weight: 700;
}

.text-link:hover svg {
  transform: translateX(3px);
}

.text-link svg {
  transition: transform var(--transition);
}

.text-link-dark {
  color: var(--orbit);
}

.section-space {
  padding: var(--section-space) var(--gutter);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}
