* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at 8% -12%, rgba(0, 87, 184, 0.16), transparent 38%),
    radial-gradient(circle at 92% 0%, rgba(0, 154, 192, 0.14), transparent 34%),
    linear-gradient(180deg, var(--color-bg-deep), var(--color-bg) 28%);
  line-height: 1.55;
  overflow-x: hidden;
}

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

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

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

.container {
  width: min(var(--container-max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.panel {
  background:
    radial-gradient(circle at 0 0, rgba(0, 87, 184, 0.08), transparent 42%),
    linear-gradient(170deg, var(--color-panel), var(--color-panel-strong));
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-panel);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(7px);
}

.section {
  margin-top: var(--space-12);
}

.section-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent-blue);
  font-weight: 700;
}

.section-subtitle {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.55rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.65rem);
}

button {
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  border-radius: 999px;
  border: 1px solid transparent;
  padding-inline: 1.5rem;
  font-weight: 700;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 4px rgba(0, 87, 184, 0.2);
}

.button--primary {
  background: linear-gradient(95deg, var(--color-accent-blue), var(--color-accent-cyan));
  color: #f8fbff;
  box-shadow: 0 12px 28px rgba(0, 87, 184, 0.24);
}

.button--primary:hover {
  box-shadow: 0 16px 32px rgba(0, 87, 184, 0.28);
}

.button--ghost {
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(0, 87, 184, 0.22);
  color: var(--color-text);
}

.button--ghost:hover {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(0, 87, 184, 0.34);
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container-max), calc(100% - 1.25rem));
  }
}