:root {
  --ink: #14202a;
  --muted: #5b6873;
  --line: #d9e0e6;
  --panel: #f6f9fb;
  --white: #ffffff;
  --teal: #0f6f73;
  --teal-strong: #064f53;
  --amber: #c4882d;
  --charcoal: #121a22;
  --shadow: 0 18px 42px rgba(21, 31, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 54px);
  color: var(--white);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.site-header[data-elevated="true"] {
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(15, 38, 52, 0.1);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 240px;
}

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

.brand strong {
  font-size: 0.98rem;
  letter-spacing: 0;
}

.brand small {
  color: currentColor;
  opacity: 0.78;
  font-size: 0.77rem;
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 7px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.44)),
    radial-gradient(circle at 30% 30%, var(--amber), transparent 34%),
    linear-gradient(135deg, var(--teal), #172933);
  border: 1px solid rgba(255, 255, 255, 0.36);
}

.site-header[data-elevated="true"] .brand-mark {
  border-color: rgba(10, 75, 82, 0.18);
}

nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(12px, 2vw, 28px);
  font-size: 0.94rem;
}

nav a {
  text-decoration: none;
  opacity: 0.86;
}

nav a:hover {
  opacity: 1;
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  padding: 120px clamp(20px, 5vw, 72px) 74px;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(9, 19, 27, 0.94) 0%, rgba(9, 19, 27, 0.78) 37%, rgba(9, 19, 27, 0.25) 72%, rgba(9, 19, 27, 0.4) 100%),
    linear-gradient(0deg, rgba(9, 19, 27, 0.72), rgba(9, 19, 27, 0.08) 36%);
}

.hero-content {
  position: relative;
  max-width: 760px;
  padding-top: 24px;
}

.eyebrow,
.section-kicker,
.label {
  margin: 0;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: 5.8rem;
  line-height: 0.92;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

.hero-copy {
  max-width: 680px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.25rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  background: var(--white);
  color: var(--charcoal);
}

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

.intro,
.band,
.workflow,
.proof,
.contact {
  padding: clamp(48px, 7vw, 88px) clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(260px, 1fr);
  gap: clamp(28px, 6vw, 82px);
  border-bottom: 1px solid var(--line);
}

.intro h2,
.section-heading h2,
.contact h2 {
  margin-bottom: 0;
  font-size: 3.1rem;
  line-height: 1.02;
  letter-spacing: 0;
}

.intro p,
.contact p,
.proof p,
.steps p,
.capability-grid p {
  color: var(--muted);
}

.intro > p {
  font-size: 1.12rem;
  align-self: end;
}

.band {
  background: var(--panel);
}

.section-heading {
  max-width: 840px;
  margin-bottom: 28px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.capability-grid article {
  min-height: 230px;
  padding: 26px;
  background: var(--white);
}

.capability-grid h3,
.steps h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.workflow {
  background: var(--white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 24px 0 0;
  border-top: 3px solid var(--teal);
}

.steps span {
  display: block;
  margin-bottom: 26px;
  color: var(--amber);
  font-weight: 900;
}

.proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--charcoal);
  color: var(--white);
}

.proof div {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.proof strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.proof p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.contact {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 420px);
  gap: clamp(24px, 6vw, 76px);
  align-items: center;
  background: linear-gradient(180deg, var(--panel), var(--white));
}

.contact-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-panel a {
  display: block;
  overflow-wrap: anywhere;
  font-size: 1.12rem;
  font-weight: 900;
  color: var(--teal-strong);
}

.fine-print {
  margin: 20px 0 0;
  font-size: 0.92rem;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  justify-content: space-between;
  padding: 24px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    min-height: 96svh;
    padding-top: 152px;
  }

  h1 {
    font-size: 4.4rem;
  }

  .intro h2,
  .section-heading h2,
  .contact h2 {
    font-size: 2.6rem;
  }

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

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

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

@media (max-width: 620px) {
  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 0.92rem;
  }

  nav {
    gap: 14px;
    font-size: 0.88rem;
  }

  h1 {
    font-size: 3.05rem;
    line-height: 0.98;
  }

  .hero {
    padding-right: 18px;
    padding-left: 18px;
  }

  .hero-copy {
    font-size: 1.05rem;
  }

  .intro h2,
  .section-heading h2,
  .contact h2 {
    font-size: 2.05rem;
  }

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

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

  .capability-grid article {
    min-height: auto;
  }
}