* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, #fff1f7 0%, transparent 28%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-soft) 100%);
  color: var(--color-text);
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.14em;
}

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

.page {
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform var(--transition-ui),
    box-shadow var(--transition-ui),
    border-color var(--transition-ui),
    background var(--transition-ui),
    color var(--transition-ui),
    opacity var(--transition-ui);
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--color-accent) 0%, #ef4c97 100%);
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  box-shadow: var(--shadow-button-hover);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--color-border);
  color: var(--color-text-strong);
}

.btn-secondary:hover {
  box-shadow: var(--shadow-card);
}

@media (max-width: 900px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
}