:root {
  color-scheme: dark;
  --color-bg: #070a10;
  --color-surface: #0d121c;
  --color-surface-strong: #111a28;
  --color-text: #f4f1e8;
  --color-muted: #a9b3c2;
  --color-accent: #3d8bff;
  --color-accent-soft: #7cb2ff;
  --color-border: rgba(169, 179, 194, 0.2);
  --color-border-strong: rgba(124, 178, 255, 0.38);
  --space-section: clamp(5rem, 10vw, 9rem);
  --content-width: 72rem;
  --copy-width: 44rem;
  --radius: 1.25rem;
  --shadow: 0 2rem 6rem rgba(0, 0, 0, 0.34);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 75% 12%, rgba(61, 139, 255, 0.09), transparent 30rem),
    var(--color-bg);
  color: var(--color-text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

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

p {
  color: var(--color-muted);
}

h1,
h2,
h3 {
  color: var(--color-text);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.75rem;
  font-size: clamp(3.2rem, 8vw, 7rem);
}

h2 {
  max-width: 18ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.25rem, 5vw, 4.25rem);
}

h3 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

section[id] {
  scroll-margin-top: 6rem;
}

.container {
  width: min(calc(100% - 3rem), var(--content-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-160%);
  border-radius: 0.5rem;
  background: var(--color-text);
  color: var(--color-bg);
  font-weight: 700;
  transition: transform 160ms ease;
}

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

:focus-visible {
  outline: 3px solid var(--color-accent-soft);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(169, 179, 194, 0.12);
  background: rgba(7, 10, 16, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.wordmark-mark {
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.65rem;
  background: linear-gradient(145deg, rgba(61, 139, 255, 0.18), rgba(61, 139, 255, 0.04));
  color: var(--color-accent-soft);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.7rem;
}

.primary-nav a {
  color: var(--color-muted);
  font-size: 0.9rem;
  transition: color 160ms ease;
}

.primary-nav a:hover {
  color: var(--color-text);
}

.button,
.nav-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 720;
  line-height: 1;
}

.nav-action {
  padding: 0.72rem 1.1rem;
  border: 1px solid var(--color-border);
  background: rgba(244, 241, 232, 0.04);
  transition: border-color 160ms ease, background 160ms ease;
}

.nav-action:hover {
  border-color: var(--color-border-strong);
  background: rgba(61, 139, 255, 0.08);
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100svh - 5rem);
  overflow: hidden;
  align-items: center;
  border-bottom: 1px solid rgba(169, 179, 194, 0.12);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(169, 179, 194, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 179, 194, 0.08) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.hero-glow {
  position: absolute;
  top: 12%;
  right: -8rem;
  width: min(44vw, 38rem);
  aspect-ratio: 1;
  border: 1px solid rgba(124, 178, 255, 0.24);
  border-radius: 50%;
  background: radial-gradient(circle at 45% 45%, rgba(61, 139, 255, 0.18), rgba(61, 139, 255, 0.02) 48%, transparent 70%);
  box-shadow: inset 0 0 5rem rgba(61, 139, 255, 0.08), 0 0 8rem rgba(61, 139, 255, 0.08);
  animation: drift 12s ease-in-out infinite alternate;
}

.hero-glow::before,
.hero-glow::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(124, 178, 255, 0.16);
  border-radius: inherit;
}

.hero-glow::before {
  inset: 12%;
}

.hero-glow::after {
  inset: 28%;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(6rem, 12vh, 9rem);
}

.eyebrow {
  margin-bottom: 1.35rem;
  color: var(--color-accent-soft);
  font-size: 0.75rem;
  font-weight: 760;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 41rem;
  margin-bottom: 2.3rem;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
}

.button {
  padding: 1rem 1.35rem;
}

.button--primary {
  background: var(--color-accent);
  box-shadow: 0 0.8rem 2.5rem rgba(61, 139, 255, 0.22);
  color: #050b14;
  transition: transform 160ms ease, background 160ms ease;
}

.button--primary:hover {
  transform: translateY(-2px);
  background: #67a4ff;
}

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

.section-heading {
  max-width: 48rem;
  margin-bottom: clamp(2.75rem, 7vw, 5rem);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.capability-card {
  min-height: 18rem;
  padding: clamp(1.75rem, 4vw, 3rem);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(145deg, rgba(17, 26, 40, 0.68), rgba(13, 18, 28, 0.22));
  transition: background 180ms ease, border-color 180ms ease;
}

.capability-card:hover {
  border-color: var(--color-border-strong);
  background: linear-gradient(145deg, rgba(24, 42, 68, 0.8), rgba(13, 18, 28, 0.38));
}

.card-number,
.step-number {
  display: block;
  margin-bottom: 3.3rem;
  color: var(--color-accent-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
}

.capability-card p {
  max-width: 29rem;
  margin-bottom: 0;
}

.approach {
  border-block: 1px solid rgba(169, 179, 194, 0.12);
  background: rgba(13, 18, 28, 0.45);
}

.approach-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.approach-heading {
  position: sticky;
  top: 8rem;
  align-self: start;
  margin-bottom: 0;
}

.approach-heading p:last-child {
  max-width: 28rem;
}

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

.approach-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.5rem;
  padding-block: 2.2rem;
  border-top: 1px solid var(--color-border);
}

.approach-list li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.approach-list p,
.step-number {
  margin-bottom: 0;
}

.direction-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 7vw, 6rem);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(61, 139, 255, 0.12), transparent 46%),
    var(--color-surface);
  box-shadow: var(--shadow);
}

.direction-panel::after {
  position: absolute;
  right: -8rem;
  bottom: -12rem;
  width: 27rem;
  height: 27rem;
  content: "";
  border: 1px solid rgba(124, 178, 255, 0.2);
  border-radius: 50%;
}

.direction-panel h2,
.direction-panel p {
  position: relative;
  z-index: 1;
}

.direction-panel p:last-child {
  max-width: var(--copy-width);
  margin-bottom: 0;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

.contact {
  text-align: center;
}

.contact-inner {
  display: flex;
  max-width: 50rem;
  flex-direction: column;
  align-items: center;
}

.contact h2 {
  max-width: 15ch;
}

.contact > .container > p:not(.eyebrow, .local-note) {
  max-width: 34rem;
  font-size: 1.12rem;
}

.button--disabled {
  margin-top: 1.2rem;
  border: 1px solid var(--color-border);
  background: rgba(244, 241, 232, 0.05);
  color: var(--color-muted);
  cursor: not-allowed;
}

.local-note {
  margin-top: 0.9rem;
  margin-bottom: 0;
  font-size: 0.76rem;
}

.site-footer {
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  min-height: 6rem;
  align-items: center;
  justify-content: space-between;
  color: var(--color-muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@keyframes drift {
  from {
    transform: translate3d(0, -1.2rem, 0) rotate(-3deg);
  }
  to {
    transform: translate3d(-2rem, 1.2rem, 0) rotate(4deg);
  }
}

@media (max-width: 900px) {
  .primary-nav {
    gap: 1rem;
  }

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

  .approach-heading {
    position: static;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 2rem), var(--content-width));
  }

  .header-inner {
    min-height: 4.5rem;
    gap: 1rem;
  }

  .wordmark {
    font-size: 0.7rem;
  }

  .wordmark-mark {
    width: 2rem;
    height: 2rem;
  }

  .primary-nav {
    display: none;
  }

  .nav-action {
    min-height: 44px;
    padding-inline: 0.9rem;
    font-size: 0.78rem;
  }

  .hero {
    min-height: calc(100svh - 4.5rem);
  }

  .hero-inner {
    padding-block: 5.5rem;
  }

  .hero-glow {
    top: 19%;
    right: -10rem;
    width: 23rem;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.6rem);
  }

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

  .capability-card {
    min-height: auto;
  }

  .card-number {
    margin-bottom: 2.2rem;
  }

  .direction-panel {
    border-radius: 1rem;
  }
}

@media (max-width: 420px) {
  .wordmark > span:last-child {
    display: none;
  }

  .nav-action {
    padding-inline: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}