:root {
  --caldera-ink: #122033;
  --caldera-muted: #5c6b80;
  --caldera-line: rgb(18 32 51 / 0.12);
  --caldera-ember: #1565c0;
  --caldera-bg: #ffffff;
  --font-sans: "Segoe UI", system-ui, sans-serif;
  --font-display: Georgia, "Iowan Old Style", Palatino, serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--caldera-ink);
  background:
    radial-gradient(ellipse 55% 40% at 100% 0%, rgb(21 101 192 / 0.06), transparent 60%),
    var(--caldera-bg);
  font-family: var(--font-sans);
}

.caldera-grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.caldera-nav,
.caldera-hero,
.caldera-section,
.caldera-footer {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.caldera-nav {
  position: sticky;
  top: 0;
  z-index: 5;
  width: 100%;
  background: linear-gradient(#ffffff 70%, rgb(255 255 255 / 0));
}

.caldera-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
  padding: 1.25rem 0 0.75rem;
}

.caldera-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  letter-spacing: 0.01em;
  font-weight: 600;
  white-space: nowrap;
}

.caldera-logo {
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
}

.caldera-nav-links { display: flex; gap: 1.25rem; }

.caldera-nav-links a,
.caldera-text-link {
  color: var(--caldera-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.caldera-nav-links a:hover,
.caldera-text-link:hover { color: var(--caldera-ink); }

.caldera-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
  gap: 2.5rem;
  align-items: center;
  padding: 2rem 0 3rem;
}

.caldera-kicker {
  margin: 0 0 1rem;
  color: var(--caldera-ember);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  white-space: nowrap;
}

h2 {
  margin: 0;
  font-size: clamp(1.25rem, 1.8vw, 1.6rem);
  white-space: nowrap;
}

h2.caldera-strong {
  font-weight: 700;
}

.caldera-lead {
  max-width: 38rem;
  margin: 1.5rem 0 0;
  color: var(--caldera-muted);
  font-size: 1.15rem;
  line-height: 1.6;
}

.caldera-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.caldera-points {
  display: grid;
  gap: 0.85rem;
  margin: 1.75rem 0 0;
  padding: 1.15rem 0 0;
  border-top: 1px solid var(--caldera-line);
  list-style: none;
}

.caldera-points li {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
}

.caldera-points a {
  color: var(--caldera-ink);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.caldera-points a:hover { color: var(--caldera-ember); }

.caldera-points span {
  color: var(--caldera-muted);
  line-height: 1.5;
}

.caldera-button {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #1565c0;
  color: #ffffff;
  padding: 0.8rem 1.2rem;
  text-decoration: none;
  font-weight: 600;
}

.caldera-button:hover { background: #0f4f99; }

.caldera-hero-mark { display: grid; place-items: center; }

.caldera-mark-img { width: min(100%, 300px); height: auto; }

.caldera-section,
#hosting,
#development {
  scroll-margin-top: 4.5rem;
}

.caldera-section {
  padding: 3rem 0;
  border-top: 1px solid var(--caldera-line);
}

.caldera-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr);
  gap: 1rem 2rem;
  align-items: end;
  margin-bottom: 1.75rem;
}

.caldera-section-note {
  margin: 0;
  max-width: 28rem;
  justify-self: end;
  color: var(--caldera-muted);
  line-height: 1.5;
}

.caldera-services,
.caldera-steps {
  display: grid;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.caldera-services { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.caldera-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.caldera-services li,
.caldera-steps li {
  padding-top: 1.25rem;
  border-top: 1px solid var(--caldera-line);
}

.caldera-index {
  display: block;
  margin-bottom: 1.25rem;
  color: var(--caldera-ember);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

h3 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.caldera-services p,
.caldera-steps p,
.caldera-footer p {
  margin: 0;
  color: var(--caldera-muted);
  line-height: 1.6;
}

.caldera-services ul,
.caldera-write ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.caldera-services li li,
.caldera-write li {
  margin: 0;
  padding: 0.55rem 0 0;
  border: 0;
  color: var(--caldera-muted);
  line-height: 1.45;
}

.caldera-services li li::before,
.caldera-write li::before {
  content: "";
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  margin-right: 0.55rem;
  border-radius: 50%;
  background: var(--caldera-ember);
  transform: translateY(-0.05rem);
}

.caldera-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(240px, 0.7fr);
  gap: 2.5rem;
  align-items: start;
}

.caldera-write {
  padding: 1.25rem 1.25rem 1.35rem;
  border: 1px solid var(--caldera-line);
  border-radius: 0.75rem;
}

.caldera-write h3 { margin-bottom: 0.35rem; }

.caldera-contact .caldera-button { margin-top: 1.75rem; }

.caldera-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--caldera-line);
}

.caldera-footer-links {
  display: flex;
  gap: 1.25rem;
}

.caldera-footer-links a {
  color: var(--caldera-muted);
  text-decoration: none;
}

.caldera-footer-links a:hover { color: var(--caldera-ink); }

.caldera-footer strong {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
}

@media (max-width: 800px) {
  .caldera-hero,
  .caldera-services,
  .caldera-steps { grid-template-columns: 1fr; }

  .caldera-hero { padding-top: 1.5rem; }
  .caldera-hero-mark { order: -1; }
  .caldera-mark-img { width: min(100%, 200px); }
  .caldera-points li,
  .caldera-contact-grid,
  .caldera-section-head { grid-template-columns: 1fr; }
  .caldera-section-note { justify-self: start; text-align: left; }
  .caldera-footer { flex-direction: column; align-items: flex-start; }
  .caldera-nav-inner { flex-wrap: wrap; }
  .caldera-nav-links {
    width: 100%;
    gap: 1rem;
  }
}