/* ==========================================================================
   ВАЛЛАБ.БЕЗНАЛИЧНЫЙ-ЧЕК — Основные стили
   ========================================================================== */

/* --------------------------------------------------------------------------
   ШРИФТЫ (локальные)
   -------------------------------------------------------------------------- */

@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('IBM Plex Sans'), local('IBMPlexSans'),
       url('../fonts/IBMPlexSans-Regular.woff2') format('woff2');
}

@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: local('IBM Plex Sans Medium'), local('IBMPlexSans-Medium'),
       url('../fonts/IBMPlexSans-Medium.woff2') format('woff2');
}

@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local('IBM Plex Sans Bold'), local('IBMPlexSans-Bold'),
       url('../fonts/IBMPlexSans-Bold.woff2') format('woff2');
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('IBM Plex Mono'), local('IBMPlexMono'),
       url('../fonts/IBMPlexMono-Regular.woff2') format('woff2');
}

/* --------------------------------------------------------------------------
   CSS CUSTOM PROPERTIES (переменные)
   -------------------------------------------------------------------------- */

:root {
  /* Цвета — светлая тема */
  --color-bg: hsl(210, 20%, 99%);
  --color-bg-alt: hsl(210, 15%, 96%);
  --color-bg-strong: hsl(210, 10%, 12%);

  --color-text: hsl(210, 10%, 35%);
  --color-text-weak: hsl(210, 8%, 55%);
  --color-text-strong: hsl(210, 12%, 15%);

  --color-accent: hsl(210, 75%, 45%);
  --color-accent-hover: hsl(210, 75%, 38%);
  --color-accent-bg: hsl(210, 70%, 95%);
  --color-accent-light: hsl(210, 60%, 92%);

  --color-success: hsl(145, 65%, 40%);
  --color-success-bg: hsl(145, 50%, 94%);

  --color-border: hsl(210, 12%, 85%);
  --color-border-weak: hsl(210, 10%, 90%);

  /* Типографика */
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;

  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;

  --line-height: 1.7;
  --line-height-tight: 1.4;

  /* Размеры и отступы */
  --container-max: 1200px;
  --container-padding: 2rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 5rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Тени */
  --shadow-sm: 0 1px 2px hsla(210, 20%, 20%, 0.06);
  --shadow-md: 0 4px 12px hsla(210, 20%, 20%, 0.08);
  --shadow-lg: 0 8px 24px hsla(210, 20%, 20%, 0.1);

  /* Переходы */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

/* --------------------------------------------------------------------------
   СБРОС И БАЗОВЫЕ СТИЛИ
   -------------------------------------------------------------------------- */

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-text-strong);
  font-weight: 600;
  line-height: var(--line-height-tight);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }

p {
  margin: 0 0 var(--space-4);
}

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

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
}

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

ul, ol {
  margin: 0 0 var(--space-4);
  padding-left: var(--space-6);
}

li {
  margin-bottom: var(--space-2);
}

strong {
  font-weight: 600;
  color: var(--color-text-strong);
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-bg-alt);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

pre {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: var(--color-bg-alt);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 0 0 var(--space-4);
}

pre code {
  background: none;
  padding: 0;
}

/* --------------------------------------------------------------------------
   УТИЛИТЫ
   -------------------------------------------------------------------------- */

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

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-accent);
  color: white;
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 1000;
}

.skip-link:focus {
  top: var(--space-4);
}

/* --------------------------------------------------------------------------
   HEADER
   -------------------------------------------------------------------------- */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-weak);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text-strong);
  font-weight: 600;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.logo-icon {
  color: var(--color-accent);
}

.logo-dot {
  color: var(--color-accent);
}

.logo-text {
  white-space: nowrap;
}

/* Навигация */
.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-1);
}

.nav-list a {
  display: block;
  padding: var(--space-2) var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-list a:hover {
  background: var(--color-bg-alt);
  color: var(--color-text-strong);
}

/* Мобильное меню — чекбокс */
.nav-checkbox {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text-strong);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Кнопка доступности */
.a11y-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-weak);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.a11y-toggle-btn:hover {
  background: var(--color-bg-alt);
  color: var(--color-text-strong);
}

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */

.hero {
  padding: var(--space-12) 0;
  background: linear-gradient(180deg, var(--color-accent-bg) 0%, var(--color-bg) 100%);
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 700;
  max-width: 900px;
  margin-bottom: var(--space-5);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  max-width: 700px;
  margin-bottom: var(--space-8);
}

.hero-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin: 0;
}

.icon-check {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: var(--color-success);
  margin-top: 2px;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   BUTTONS
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: white;
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-accent-bg);
}

.btn-large {
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-lg);
}

/* --------------------------------------------------------------------------
   SECTIONS
   -------------------------------------------------------------------------- */

.section {
  padding: var(--space-10) 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-title {
  font-size: 2rem;
  margin-bottom: var(--space-8);
  text-align: center;
}

.section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-8);
  font-size: var(--font-size-lg);
}

.content-block {
  margin-bottom: var(--space-10);
}

.content-block:last-child {
  margin-bottom: 0;
}

.content-block h3 {
  margin-bottom: var(--space-4);
}

.content-block h4 {
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
}

.content-block-white {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-10);
}

.content-block-white:last-child {
  margin-bottom: 0;
}

.content-block-white h3 {
  margin-top: 0;
  margin-bottom: var(--space-4);
}

/* --------------------------------------------------------------------------
   INTRO SECTION (Инфографика схем расчётов)
   -------------------------------------------------------------------------- */

.section-intro {
  background: var(--color-bg-alt);
  padding: var(--space-10) 0;
}

.intro-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.intro-header h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-3);
}

.intro-lead {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  max-width: 600px;
  margin: 0 auto;
}

.schemes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.scheme-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border-weak);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.scheme-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.scheme-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  color: var(--color-accent);
}

.scheme-icon svg {
  width: 100%;
  height: 100%;
}

.scheme-item h4 {
  margin: 0 0 var(--space-2);
  font-size: 1rem;
  font-weight: 600;
}

.scheme-item p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-weak);
  line-height: 1.5;
}

.intro-footer {
  text-align: center;
  font-size: var(--font-size-lg);
  max-width: 700px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   DEMO SECTION (Видео демонстрации)
   -------------------------------------------------------------------------- */

.demo-lead {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.demo-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-weak);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.demo-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
}

.demo-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  color: var(--color-accent);
}

.demo-icon svg {
  width: 100%;
  height: 100%;
}

.demo-card:hover .demo-icon {
  color: var(--color-accent-hover);
}

.demo-card h4 {
  margin: 0 0 var(--space-2);
  font-size: 1.125rem;
  color: var(--color-text-strong);
}

.demo-card p {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-weak);
  flex: 1;
}

.demo-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-accent);
}

.demo-card:hover .demo-link {
  text-decoration: underline;
}

.demo-channel {
  text-align: center;
  padding: var(--space-6);
  /*background: var(--color-bg-alt);*/
  border-radius: var(--radius-lg);
}

.demo-channel p {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-lg);
  color: var(--color-text-strong);
}

/* --------------------------------------------------------------------------
   GRIDS И COLUMNS
   -------------------------------------------------------------------------- */

.two-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.three-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* --------------------------------------------------------------------------
   HIGHLIGHT BANNER
   -------------------------------------------------------------------------- */

.highlight-banner {
  background: #fff8f0;
  border: 2px solid #e67e22;
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  margin-bottom: var(--space-8);
  text-align: center;
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: var(--color-text);
}

.highlight-banner strong {
  display: block;
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
  color: #d35400;
}

/* --------------------------------------------------------------------------
   CARDS
   -------------------------------------------------------------------------- */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-weak);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.card h4 {
  margin-top: 0;
  margin-bottom: var(--space-3);
}

/* --------------------------------------------------------------------------
   FEATURE LIST
   -------------------------------------------------------------------------- */

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
}

.feature-list li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* --------------------------------------------------------------------------
   FEATURES SECTION
   -------------------------------------------------------------------------- */

.features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.feature-block {
  display: flex;
  gap: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border-weak);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.feature-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: var(--radius-md);
}

.feature-content {
  flex: 1;
}

.feature-content h3 {
  margin-top: 0;
}

/* Tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent-light);
  color: var(--color-text-strong);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   BENEFITS
   -------------------------------------------------------------------------- */

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.benefit-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.benefit-card h3 {
  margin-top: 0;
  font-size: 1.125rem;
}

/* --------------------------------------------------------------------------
   TECH SECTION
   -------------------------------------------------------------------------- */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.tech-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-weak);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.tech-card h3 {
  margin-top: 0;
}

.compat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.compat-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border-weak);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.compat-item h4 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-weak);
}

.compat-item p {
  margin-bottom: var(--space-2);
}

/* Specs table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table th,
.specs-table td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-border-weak);
}

.specs-table th {
  font-weight: 500;
  color: var(--color-text-weak);
  width: 40%;
}

.specs-table td {
  color: var(--color-text-strong);
}

/* --------------------------------------------------------------------------
   DOWNLOAD SECTION
   -------------------------------------------------------------------------- */

.download-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-accent-bg);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-10);
  gap: var(--space-6);
}

.download-info h3 {
  margin-top: 0;
  margin-bottom: var(--space-4);
}

.download-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-4);
  margin: 0;
}

.download-meta dt {
  color: var(--color-text-weak);
}

.download-meta dd {
  margin: 0;
}

/* Steps */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.step {
  display: flex;
  gap: var(--space-5);
}

.step-number {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-text-strong);
  color: var(--color-bg);
  font-weight: 700;
  border-radius: 50%;
}

.step-content h4 {
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.step-content p,
.step-content pre {
  margin-bottom: 0;
}

/* Numbered list */
.numbered-list {
  padding-left: var(--space-6);
}

.numbered-list li {
  margin-bottom: var(--space-3);
}

/* Docs list */
.docs-list {
  columns: 2;
  column-gap: var(--space-6);
}

/* --------------------------------------------------------------------------
   PRICING
   -------------------------------------------------------------------------- */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.pricing-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-weak);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}

.pricing-card-featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.pricing-card h3 {
  margin-top: 0;
  text-align: center;
}

.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-strong);
  text-align: center;
  margin-bottom: var(--space-2);
}

.price-note {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-success);
  margin-bottom: var(--space-5);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  flex: 1;
}

.pricing-features li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

.pricing-ideal {
  font-size: var(--font-size-sm);
  color: var(--color-text-weak);
  margin-bottom: var(--space-5);
}

.pricing-card .btn {
  width: 100%;
}

.pricing-note-block {
  background: var(--color-bg);
  border: 1px solid var(--color-border-weak);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.pricing-note-block p {
  margin-bottom: var(--space-2);
}

.pricing-note-block p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   CLIENTS
   -------------------------------------------------------------------------- */

.clients-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.clients-category h3 {
  margin-bottom: var(--space-5);
  color: var(--color-text-weak);
  font-size: var(--font-size-lg);
}

.clients-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.client-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.client-card h4 {
  margin-top: 0;
  margin-bottom: var(--space-3);
}

/* --------------------------------------------------------------------------
   CONTACTS
   -------------------------------------------------------------------------- */

.contacts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.contact-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-4);
}

.contact-card h4 {
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-weak);
}

.contact-info {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-3);
  margin: 0 0 var(--space-4);
}

.contact-info dt {
  color: var(--color-text-weak);
}

.contact-info dd {
  margin: 0;
}

.contact-info a {
  color: var(--color-text-strong);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */

.footer {
  background: var(--color-bg-strong);
  color: var(--color-bg);
  padding: var(--space-10) 0 var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid hsla(0, 0%, 100%, 0.1);
}

.footer h4 {
  color: var(--color-bg);
  font-size: 1rem;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: hsla(0, 0%, 100%, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.footer-info p,
.footer-legal p {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: hsla(0, 0%, 100%, 0.6);
}

.footer-info strong {
  color: var(--color-bg);
}

.footer-legal {
  text-align: right;
}

/* --------------------------------------------------------------------------
   SELECTION
   -------------------------------------------------------------------------- */

::selection {
  background: var(--color-accent);
  color: white;
}

/* --------------------------------------------------------------------------
   PRINT STYLES
   -------------------------------------------------------------------------- */

@media print {
  .header,
  .hero-actions,
  .a11y-toggle-btn,
  .skip-link {
    display: none;
  }

  body {
    font-size: 12pt;
    color: black;
    background: white;
  }

  .section {
    padding: 1cm 0;
  }

  a {
    color: black;
    text-decoration: underline;
  }

  .btn {
    border: 1px solid black;
    color: black;
    background: none;
  }
}