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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--color-primary-dark);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary-dark);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-md);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-4xl);
}

.section--surface {
  background: var(--color-surface-warm);
}

.section--tint {
  background: var(--color-surface);
}

.section--dark {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.section--dark a {
  color: var(--color-primary-light);
}

.section-header {
  max-width: 38rem;
  margin-bottom: var(--space-2xl);
}

.section-header--center {
  margin-inline: auto;
  text-align: center;
}

.section-header--wide {
  max-width: 48rem;
}

.section-label {
  display: block;
  margin: 0 0 var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
}

.section--dark .section-label {
  color: var(--color-text-on-dark-muted);
}

.eyebrow {
  display: block;
  margin: 0 0 var(--space-md);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
}

.section--dark .eyebrow {
  color: var(--color-text-on-dark-muted);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-md);
  line-height: 1.15;
  color: var(--color-primary-dark);
  font-weight: 600;
}

h1,
h2 {
  font-weight: 700;
  letter-spacing: -0.03em;
}

h1 em,
h2 em {
  font-style: normal;
  color: var(--color-primary);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

h1 {
  font-size: clamp(2.375rem, 5vw, 3.5rem);
  line-height: 1.08;
}

h2 {
  font-size: clamp(1.875rem, 3.5vw, 2.625rem);
  line-height: 1.12;
}

h3 {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1,
h2,
h3,
.section-label,
.hero__label,
.eyebrow {
  text-wrap: balance;
}

p,
li,
.text-muted,
.disclaimer,
.hero__lead,
.page-hero__lead,
.case-card__type,
.case-card__rnd,
.case-card__meta,
.stat-item__label,
.stat-item__note,
.contact-channel__hint,
.faq-item__answer p,
.guarantee-card p,
.step-card p {
  text-wrap: pretty;
}

p {
  margin: 0 0 var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

.text-muted {
  color: var(--color-text-muted);
}

.section--dark .text-muted {
  color: var(--color-text-on-dark-muted);
}

.disclaimer {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Light text on dark surfaces (WCAG AA) */
.kpi-banner .disclaimer,
.price-finder .disclaimer,
.price-finder__note,
.contact-info .disclaimer {
  color: var(--color-text-on-dark-muted);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}

.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
}

@media (min-width: 48rem) {
  .split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
  }
}