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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.section {
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
}

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

body {
  padding-top: var(--header-height);
}

/* Add @font-face declarations for local fonts here */

/* Add Google Fonts CDN links in src/layout/_document.hbs */

*, *::before, *::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
     -moz-text-size-adjust: 100%;
      -ms-text-size-adjust: 100%;
          text-size-adjust: 100%;
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: var(--header-height);
}

body {
  min-height: 100vh;
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

ul, ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
  font-family: var(--font-heading);
}

[data-theme="dark"] {
  --color-bg:           var(--gray-900);
  --color-bg-alt:       var(--gray-800);
  --color-bg-elevated:  var(--gray-700);
  --color-text:         var(--gray-100);
  --color-text-muted:   var(--gray-400);
  --color-text-invert:  var(--gray-900);
  --color-primary:          var(--green-400);
  --color-primary-hover:    var(--green-500);
  --color-primary-bg:       var(--green-700);
  --color-border:          var(--gray-700);
  --color-border-strong:   var(--gray-600);
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 30%);
  --shadow-md: 0 4px 6px rgb(0 0 0 / 40%);
  --shadow-lg: 0 10px 15px rgb(0 0 0 / 50%);
}

h1 {
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  font-weight: 700;
}

h2 {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-tight);
  font-weight: 700;
}

h3 {
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-tight);
  font-weight: 600;
}

h4 {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-tight);
  font-weight: 600;
}

h5 {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-tight);
  font-weight: 600;
}

h6 {
  font-size: var(--font-size-base);
  line-height: var(--line-height-tight);
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-md);
}

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

small {
  font-size: var(--font-size-sm);
}

strong, b {
  font-weight: 700;
}

a {
  color: var(--color-primary);
  -webkit-transition: color var(--transition-fast);
  transition: color var(--transition-fast);
}

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

code {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  background-color: var(--color-bg-elevated);
  padding: 0.125em 0.375em;
  border-radius: var(--radius-sm);
}

:root {
  /* Gray palette */
  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Blue palette */
  --blue-50:  #eff6ff;
  --blue-100: #dbeafe;
  --blue-300: #93c5fd;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;

  /* Turbines brand green palette */
  --green-400: #34b56a;
  --green-500: #10a64a;
  --green-600: #0c8f41;
  --green-700: #0a7a39;
  --brand-bg:  #e8f7ef;

  /* Status palettes */
  --red-500:   #ef4444;
  --red-600:   #dc2626;
  --amber-500: #f59e0b;

  /* Surfaces */
  --color-bg:          var(--gray-50);
  --color-bg-alt:      #fff;
  --color-bg-elevated: var(--gray-100);

  /* Text */
  --color-text:        var(--gray-900);
  --color-text-muted:  var(--gray-500);
  --color-text-invert: #fff;

  /* Brand */
  --color-primary:       var(--green-500);
  --color-primary-hover: var(--green-600);
  --color-primary-bg:    var(--brand-bg);

  /* Status tokens */
  --color-success: var(--green-600);
  --color-danger:  var(--red-600);
  --color-warning: var(--amber-500);

  /* Borders */
  --color-border:        var(--gray-200);
  --color-border-strong: var(--gray-300);

  /* Fonts */
  --font-base:    'Inter', -apple-system, blinkmacsystemfont, 'Segoe UI', sans-serif;
  --font-heading: 'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Font sizes */
  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  2rem;
  --font-size-4xl:  3rem;

  /* Line height */
  --line-height-tight: 1.2;
  --line-height-base:  1.6;

  /* Spacing */
  --spacing-xs:  0.25rem;
  --spacing-sm:  0.5rem;
  --spacing-md:  1rem;
  --spacing-lg:  1.5rem;
  --spacing-xl:  2rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Radii */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 5%);
  --shadow-md: 0 4px 6px rgb(0 0 0 / 10%);
  --shadow-lg: 0 10px 15px rgb(0 0 0 / 10%);

  /* Layout */
  --container-width:   1200px;
  --container-padding: var(--spacing-md);
  --header-height:     70px;

  /* Z-index */
  --z-base:     1;
  --z-dropdown: 100;
  --z-nav:      200;
  --z-modal:    1000;
  --z-toast:    1100;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ───────────────────────────────────────
   Block: service
   Vars used: --color-bg-alt, --color-text, --color-text-invert, --color-primary,
              --color-primary-hover, --font-heading, --font-base,
              --font-size-lg/base, --line-height-tight/base, --spacing-*,
              --radius-md, --shadow-md, --shadow-lg, --transition-fast,
              --container-width
   AI: Правь только .service* селекторы.
   ─────────────────────────────────────── */

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

.service__inner {
  max-width: 1600px;
  padding-top: var(--spacing-xl);
  padding-bottom: calc(var(--spacing-xl) * 1.5);
}

.service__title {
  margin: 0 0 var(--spacing-xl);
  text-align: center;
  font-family: Oswald, ui-sans-serif, sans-serif;
  font-size: clamp(1.875rem, 1rem + 3.4vw, 4.25rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.service__accent {
  color: var(--color-primary);
}

.service__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(var(--spacing-md), 2vw, var(--spacing-xl));
  margin: 0;
  padding: 0;
  list-style: none;
}

.service__card {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  min-height: 236px;
  padding: var(--spacing-xl);
  background-color: var(--color-primary);
  color: var(--color-text-invert);
  border: 4px solid #ffffff;
  border-radius: 0;
  -webkit-box-shadow: 0 12px 40px rgb(0 0 0 / 30%);
          box-shadow: 0 12px 40px rgb(0 0 0 / 30%);
  -webkit-transition: background-color var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: background-color var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
}

.service__card:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  background-color: var(--color-primary-hover);
  -webkit-box-shadow: 0 16px 48px rgb(0 0 0 / 35%);
          box-shadow: 0 16px 48px rgb(0 0 0 / 35%);
}

.service__card:focus-within {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  background-color: var(--color-primary-hover);
  -webkit-box-shadow: 0 16px 48px rgb(0 0 0 / 35%);
          box-shadow: 0 16px 48px rgb(0 0 0 / 35%);
}

.service__icon {
  -ms-flex-item-align: center;
      align-self: center;
  width: 64px;
  height: 64px;
  margin-top: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.service__text {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--font-size-lg);
  font-weight: 400;
  line-height: var(--line-height-base);
}

@media (width <= 1023px) {
  .service__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

@media (width <= 575px) {
  .service__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .service__title {
    font-size: clamp(1.75rem, 1.3rem + 3vw, 2.25rem);
  }

  .service__icon {
    width: 52px;
    height: 52px;
  }
}

/* ───────────────────────────────────────
   Block: rotor-feature
   Vars used: --color-bg-alt, --color-text, --color-primary,
   --color-primary-hover, --color-border, --font-heading, --font-base,
   --font-size-lg/base, --line-height-base, --spacing-*, --radius-md,
   --radius-full, --container-width, --transition-fast/slow, --z-base
   AI: Правь только .rotor-feature* селекторы.
   ─────────────────────────────────────── */

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

.rotor-feature .container {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.rotor-feature__title {
  max-width: 60ch;
  margin: 0 auto;
  text-align: center;
  color: var(--color-text);
  font-family: Oswald, var(--font-heading);
  font-size: 28px;
  font-weight: 400;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  -webkit-animation: rotor-feature-enter var(--transition-slow) ease-out both;
          animation: rotor-feature-enter var(--transition-slow) ease-out both;
}

.rotor-feature__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(var(--spacing-xl), 4vw, 3.25rem);
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-top: calc(var(--spacing-xl) + var(--spacing-sm));
}

.rotor-feature__list {
  max-width: 64ch;
  margin: 0;
  padding-left: 1.25rem;
  -webkit-animation: rotor-feature-enter var(--transition-slow) ease-out both;
          animation: rotor-feature-enter var(--transition-slow) ease-out both;
  -webkit-animation-delay: 120ms;
          animation-delay: 120ms;
}

.rotor-feature__item {
  margin-bottom: 0.75rem;
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: 1.65;
}

.rotor-feature__item:last-child {
  margin-bottom: 0;
}

.rotor-feature__item::marker {
  color: var(--color-primary);
}

.rotor-feature__media {
  position: relative;
  z-index: var(--z-base);
  margin: 0;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  -webkit-box-shadow: 0 8px 24px rgb(17 24 39 / 8%);
          box-shadow: 0 8px 24px rgb(17 24 39 / 8%);
  overflow: hidden;
  -webkit-animation: rotor-feature-enter var(--transition-slow) ease-out both;
          animation: rotor-feature-enter var(--transition-slow) ease-out both;
  -webkit-animation-delay: 200ms;
          animation-delay: 200ms;
}

.rotor-feature__img {
  display: block;
  width: 100%;
  height: auto;
  -o-object-fit: contain;
     object-fit: contain;
  -webkit-transition: -webkit-transform var(--transition-base);
  transition: -webkit-transform var(--transition-base);
  transition: transform var(--transition-base);
  transition: transform var(--transition-base), -webkit-transform var(--transition-base);
}

.rotor-feature__media:hover {
  -webkit-box-shadow: 0 12px 28px rgb(17 24 39 / 12%);
          box-shadow: 0 12px 28px rgb(17 24 39 / 12%);
}

.rotor-feature__media:hover .rotor-feature__img {
  -webkit-transform: scale(1.02);
          transform: scale(1.02);
}

.rotor-feature__logo {
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  width: 7.5rem;
  height: auto;
  padding: 0.3rem 0.6rem;
  background-color: rgb(255 255 255 / 92%);
  border-radius: var(--radius-sm);
  -webkit-box-shadow: 0 1px 4px rgb(17 24 39 / 10%);
          box-shadow: 0 1px 4px rgb(17 24 39 / 10%);
}

@-webkit-keyframes rotor-feature-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes rotor-feature-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .rotor-feature__title,
  .rotor-feature__list,
  .rotor-feature__media {
    -webkit-animation: none;
            animation: none;
  }

  .rotor-feature__img {
    -webkit-transition: none;
    transition: none;
  }
}

@media (width <= 1023px) {
  .rotor-feature__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  /* On narrow screens show the media before the list */
  .rotor-feature__media {
    -webkit-box-ordinal-group: 0;
        -ms-flex-order: -1;
            order: -1;
  }

  .rotor-feature__title {
    font-size: clamp(1.625rem, 1.2rem + 2vw, 2rem);
  }

  .rotor-feature__logo {
    width: 6.25rem;
  }
}

@media (width <= 575px) {
  .rotor-feature__title {
    font-size: clamp(1.375rem, 1.1rem + 2vw, 1.5rem);
  }

  .rotor-feature__list {
    padding-left: 1.125rem;
  }

  .rotor-feature__logo {
    width: 5.5rem;
    right: 0.5rem;
    bottom: 0.5rem;
  }
}

/* ───────────────────────────────────────
   Block: radial-advantages
   Vars used: --color-bg-alt, --color-text, --color-text-muted, --color-primary,
              --color-primary-hover, --color-primary-bg, --color-text-invert,
              --font-heading, --font-base, --font-size-*, --line-height-*,
              --spacing-*, --radius-md/full, --container-width, --transition-*,
              --z-base
   AI: Правь только .radial-advantages* селекторы.
   ─────────────────────────────────────── */

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

.radial-advantages .container {
  padding-top: clamp(var(--spacing-xl), 4vw, calc(var(--spacing-xl) + var(--spacing-sm)));
  padding-bottom: clamp(var(--spacing-xl), 4vw, var(--spacing-2xl));
}

.radial-advantages__title {
  max-width: 26ch;
  margin: 0 auto;
  text-align: center;
  color: var(--color-text);
  font-family: Oswald, var(--font-heading);
  font-size: clamp(1.875rem, 1.1rem + 3.2vw, 3.25rem);
  font-weight: 400;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  -webkit-animation: radial-advantages-enter var(--transition-slow) ease-out both;
          animation: radial-advantages-enter var(--transition-slow) ease-out both;
}

.radial-advantages__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: clamp(var(--spacing-xl), 4vw, 3.25rem);
  margin-top: clamp(var(--spacing-xl), 4vw, var(--spacing-2xl));
}

/* ── Left column: turbine render + numbered markers ── */
.radial-advantages__figure {
  position: relative;
  z-index: var(--z-base);
  margin: 0;
  -webkit-animation: radial-advantages-enter var(--transition-slow) ease-out both;
          animation: radial-advantages-enter var(--transition-slow) ease-out both;
  -webkit-animation-delay: 120ms;
          animation-delay: 120ms;
}

.radial-advantages__img {
  display: block;
  width: 100%;
  height: auto;
}

.radial-advantages__dot {
  position: absolute;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-text-invert);
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  -webkit-box-shadow: 0 0 0 2px var(--color-bg-alt), 0 2px 6px rgb(0 0 0 / 18%);
          box-shadow: 0 0 0 2px var(--color-bg-alt), 0 2px 6px rgb(0 0 0 / 18%);
  -webkit-transition: background-color var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: background-color var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
}

.radial-advantages__dot:hover,
.radial-advantages__dot:focus-visible {
  background-color: var(--color-primary-hover);
}

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

.radial-advantages__dot[data-active='true'] {
  -webkit-transform: translate(-50%, -50%) scale(1.12);
          transform: translate(-50%, -50%) scale(1.12);
  -webkit-box-shadow: 0 0 0 2px var(--color-bg-alt), 0 4px 12px rgb(0 0 0 / 22%);
          box-shadow: 0 0 0 2px var(--color-bg-alt), 0 4px 12px rgb(0 0 0 / 22%);
}

/* ── Right column: legend ── */
.radial-advantages__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
  list-style: none;
  -webkit-animation: radial-advantages-enter var(--transition-slow) ease-out both;
          animation: radial-advantages-enter var(--transition-slow) ease-out both;
  -webkit-animation-delay: 200ms;
          animation-delay: 200ms;
}

.radial-advantages__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-sm);
  margin: calc(var(--spacing-xs) * -1) calc(var(--spacing-sm) * -1);
  border-radius: var(--radius-md);
  cursor: pointer;
  -webkit-transition: background-color var(--transition-fast);
  transition: background-color var(--transition-fast);
}

.radial-advantages__item:hover,
.radial-advantages__item[data-active='true'] {
  background-color: var(--color-primary-bg);
}

.radial-advantages__badge {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 auto;
          flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-top: 0.125rem;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-text-invert);
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: 700;
  line-height: 1;
}

.radial-advantages__text {
  min-width: 0;
}

.radial-advantages__name {
  display: block;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  line-height: 1.35;
}

.radial-advantages__desc {
  margin: 0.25rem 0 0;
  max-width: 60ch;
  color: var(--color-text-muted);
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

@-webkit-keyframes radial-advantages-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes radial-advantages-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .radial-advantages__title,
  .radial-advantages__figure,
  .radial-advantages__list {
    -webkit-animation: none;
            animation: none;
  }

  .radial-advantages__dot,
  .radial-advantages__item {
    -webkit-transition: none;
    transition: none;
  }
}

/* Tablet: equal two columns */
@media (width <= 1279px) {
  .radial-advantages__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile: stacked — title → render → legend */
@media (width <= 1023px) {
  .radial-advantages__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .radial-advantages__figure {
    max-width: 720px;
    margin-inline: auto;
  }
}

@media (width <= 575px) {
  .radial-advantages__dot,
  .radial-advantages__badge {
    width: 1.75rem;
    height: 1.75rem;
    font-size: var(--font-size-xs);
  }

  .radial-advantages__name {
    font-size: var(--font-size-base);
  }
}

/* ───────────────────────────────────────
   Block: performance-charts
    Vars used: --gray-100, --gray-200, --gray-300, --gray-500, --gray-600,
               --blue-600, --red-500, --color-bg-alt, --color-text,
               --color-text-muted, --color-border, --font-heading, --font-base,
               --line-height-tight, --spacing-*, --radius-lg,
               --container-width, --shadow-sm, --transition-fast, --transition-base
   AI: Правь только .performance-charts* и .pc-* селекторы.
   ─────────────────────────────────────── */

.performance-charts {
  background-color: var(--gray-100);
}

.performance-charts .container {
  max-width: var(--container-width);
  padding-top: var(--spacing-xl);
  padding-bottom: calc(var(--spacing-xl) * 2);
  padding-inline: clamp(1.25rem, 3vw, 2.5rem);
}

.performance-charts__title {
  max-width: 60ch;
  margin: 0 auto;
  text-align: center;
  color: var(--color-text);
  font-family: Oswald, var(--font-heading);
  font-size: 59px;
  font-weight: 400;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  -webkit-animation: performance-charts-enter var(--transition-slow) ease-out both;
          animation: performance-charts-enter var(--transition-slow) ease-out both;
}

.performance-charts__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1.75rem, 4vw, 2.25rem);
}

/* ── Chart cards ── */
.performance-charts__card {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin: 0;
  padding: var(--spacing-md);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  -webkit-box-shadow: var(--shadow-sm);
          box-shadow: var(--shadow-sm);
  -webkit-transition: -webkit-transform var(--transition-base), -webkit-box-shadow var(--transition-base);
  transition: -webkit-transform var(--transition-base), -webkit-box-shadow var(--transition-base);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  transition: transform var(--transition-base), box-shadow var(--transition-base), -webkit-transform var(--transition-base), -webkit-box-shadow var(--transition-base);
  -webkit-animation: performance-charts-enter var(--transition-slow) ease-out both;
          animation: performance-charts-enter var(--transition-slow) ease-out both;
  -webkit-animation-delay: 120ms;
          animation-delay: 120ms;
}

.performance-charts__card:nth-child(2) {
  -webkit-animation-delay: 200ms;
          animation-delay: 200ms;
}

.performance-charts__card:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  -webkit-box-shadow: 0 10px 24px rgb(0 0 0 / 10%);
          box-shadow: 0 10px 24px rgb(0 0 0 / 10%);
}

.performance-charts__card:focus-within {
  outline: 2px solid var(--blue-600);
  outline-offset: 3px;
}

.performance-charts__chart {
  width: 100%;
}

.performance-charts__svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ── Legend ── */
.performance-charts__legend {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: var(--spacing-md) var(--spacing-lg);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
}

.performance-charts__legend-item {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: var(--spacing-xs);
  color: var(--gray-500);
  font-family: var(--font-base);
  font-size: 0.8125rem;
  line-height: 1.35;
}

.performance-charts__swatch {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 auto;
          flex: 0 0 auto;
  width: 1.25rem;
  height: 0;
  border-top: 2.5px solid var(--blue-600);
}

.performance-charts__swatch--b {
  border-top-style: dashed;
  border-top-color: var(--red-500);
}

/* ── SVG internals (theme-aware via tokens) ── */
.pc-grid {
  fill: none;
  stroke: var(--gray-200);
  stroke-width: 1;
}

.pc-axis {
  fill: none;
  stroke: var(--gray-300);
  stroke-width: 1;
}

.pc-label {
  fill: var(--gray-500);
  font-family: var(--font-base);
  font-size: 12px;
}

.pc-axis-title {
  fill: var(--gray-600);
  font-family: var(--font-base);
  font-size: 12.5px;
  font-weight: 500;
}

.pc-line {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pc-line--a {
  stroke: var(--blue-600);
}

.pc-line--b {
  stroke: var(--red-500);
  stroke-dasharray: 6 4;
}

.pc-dots {
  opacity: 0.9;
}

.pc-dots--a circle {
  fill: var(--blue-600);
}

.pc-dots--b circle {
  fill: var(--red-500);
}

@-webkit-keyframes performance-charts-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes performance-charts-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .performance-charts__title,
  .performance-charts__card {
    -webkit-animation: none;
            animation: none;
  }

  .performance-charts__card {
    -webkit-transition: none;
    transition: none;
  }
}

/* Tablet: keep two columns, tighten gap */
@media (width <= 1279px) {
  .performance-charts__grid {
    gap: clamp(1.5rem, 3vw, 2.5rem);
  }
}

/* Mobile: single column */
@media (width <= 1023px) {
  .performance-charts__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .performance-charts__card {
    max-width: 640px;
    margin-inline: auto;
    width: 100%;
  }
}

/* Small phones */
@media (width <= 576px) {
  .performance-charts .container {
    padding-inline: var(--spacing-md);
  }

  .performance-charts__title {
    font-size: clamp(2rem, 1.5rem + 2.5vw, 2.5rem);
  }

  .performance-charts__card {
    padding: var(--spacing-sm);
  }

  .pc-label,
  .pc-axis-title {
    font-size: 11px;
  }
}

/* ───────────────────────────────────────
   Block: op16-packages
   Vars used: --color-bg-alt, --color-text, --color-text-invert, --color-text-muted,
              --color-primary, --color-primary-hover, --color-border, --color-border-strong,
              --font-heading, --font-base, --font-size-*, --line-height-*,
              --spacing-*, --radius-md/lg/full, --shadow-lg, --container-width,
              --transition-*, --z-base, --z-dropdown
   AI: Правь только .op16-packages* селекторы.
   ─────────────────────────────────────── */

.op16-packages {
  background-color: var(--color-bg-alt);
}

.op16-packages .container {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-2xl);
}

.op16-packages__title {
  max-width: 60rem;
  margin: 0 auto;
  text-align: center;
  color: var(--color-text);
  font-family: Oswald, var(--font-heading);
  font-size: 28px;
  font-weight: 400;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  -webkit-animation: op16-packages-enter var(--transition-slow) ease-out both;
          animation: op16-packages-enter var(--transition-slow) ease-out both;
}

.op16-packages__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: clamp(var(--spacing-xl), 4vw, 3.25rem);
  margin-top: clamp(var(--spacing-xl), 4vw, var(--spacing-2xl));
}

/* ── Левая колонка: буллет-лист ── */
.op16-packages__list {
  -webkit-animation: op16-packages-enter var(--transition-slow) ease-out both;
          animation: op16-packages-enter var(--transition-slow) ease-out both;
  -webkit-animation-delay: 120ms;
          animation-delay: 120ms;
}

.op16-packages__list ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--spacing-md);
  max-width: 38rem;
}

.op16-packages__item {
  position: relative;
  padding-left: 1.75rem;
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: var(--font-size-lg);
  font-weight: 400;
  line-height: var(--line-height-base);
}

.op16-packages__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
}

/* ── Правая колонка: слайдер-карточка ── */
.op16-packages__slider {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-alt);
  -webkit-box-shadow: var(--shadow-lg);
          box-shadow: var(--shadow-lg);
  -webkit-animation: op16-packages-enter var(--transition-slow) ease-out both;
          animation: op16-packages-enter var(--transition-slow) ease-out both;
  -webkit-animation-delay: 200ms;
          animation-delay: 200ms;
}

.op16-packages__stage {
  position: relative;
}

.op16-packages__viewport {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.op16-packages__track {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  -webkit-transition: -webkit-transform var(--transition-base);
  transition: -webkit-transform var(--transition-base);
  transition: transform var(--transition-base);
  transition: transform var(--transition-base), -webkit-transform var(--transition-base);
  will-change: transform;
}

.op16-packages__slide {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 100%;
          flex: 0 0 100%;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-alt);
}

.op16-packages__img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  -o-object-fit: contain;
     object-fit: contain;
}

/* ── Стрелки навигации ── */
.op16-packages__nav {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: none;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-text-invert);
  cursor: pointer;
  -webkit-box-shadow: var(--shadow-lg);
          box-shadow: var(--shadow-lg);
  -webkit-transition: background-color var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: background-color var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
}

.op16-packages__nav--prev {
  left: calc(-1 * (var(--spacing-lg) + 1px + 1.5rem));
}

.op16-packages__nav--next {
  right: calc(-1 * (var(--spacing-lg) + 1px + 1.5rem));
}

.op16-packages__nav:hover {
  background-color: var(--color-primary-hover);
  -webkit-box-shadow: 0 10px 24px rgb(0 0 0 / 18%);
          box-shadow: 0 10px 24px rgb(0 0 0 / 18%);
  -webkit-transform: translateY(-50%) scale(1.04);
          transform: translateY(-50%) scale(1.04);
}

.op16-packages__nav:active {
  -webkit-transform: translateY(-50%) scale(0.98);
          transform: translateY(-50%) scale(0.98);
}

.op16-packages__nav:focus-visible {
  outline: 2px solid var(--color-primary-hover);
  outline-offset: 2px;
}

.op16-packages__nav:disabled {
  background-color: var(--color-border-strong);
  color: rgb(255 255 255 / 60%);
  cursor: not-allowed;
}

/* ── Футер слайдера: пагинация + логотип ── */
.op16-packages__footer {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  gap: var(--spacing-md);
}

.op16-packages__dots {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: var(--spacing-md);
}

.op16-packages__dot {
  width: 1.25rem;
  height: 0.375rem;
  padding: 0;
  border: none;
  border-radius: var(--radius-full);
  background-color: var(--color-border-strong);
  cursor: pointer;
  -webkit-transition: width var(--transition-fast), background-color var(--transition-fast);
  transition: width var(--transition-fast), background-color var(--transition-fast);
}

.op16-packages__dot.is-active {
  width: 1.75rem;
  background-color: var(--color-primary);
}

.op16-packages__dot:hover:not(.is-active) {
  background-color: var(--color-text-muted);
}

.op16-packages__dot:focus-visible {
  outline: 2px solid var(--color-primary-hover);
  outline-offset: 2px;
}

.op16-packages__logo {
  display: block;
  height: 1.75rem;
  width: auto;
  opacity: 0.85;
}

@-webkit-keyframes op16-packages-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes op16-packages-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .op16-packages__title,
  .op16-packages__list,
  .op16-packages__slider {
    -webkit-animation: none;
            animation: none;
  }

  .op16-packages__track {
    -webkit-transition: none;
    transition: none;
  }

  .op16-packages__nav,
  .op16-packages__dot {
    -webkit-transition: none;
    transition: none;
  }
}

/* Планшет: чуть компактнее */
@media (width <= 1200px) {
  .op16-packages__grid {
    gap: var(--spacing-xl);
  }
}

/* Моб./планшет: в одну колонку (список, затем слайдер) */
@media (width <= 1023px) {
  .op16-packages__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .op16-packages__list ul {
    max-width: none;
  }

  .op16-packages__nav--prev {
    left: calc(-1 * (var(--spacing-lg) + 1px + 1.375rem));
  }

  .op16-packages__nav--next {
    right: calc(-1 * (var(--spacing-lg) + 1px + 1.375rem));
  }

  .op16-packages__nav {
    width: 2.75rem;
    height: 2.75rem;
  }

  .op16-packages__slider {
    max-width: calc(100% - 2 * (var(--spacing-lg) + 1px + 1.375rem + var(--spacing-xs)));
    margin-inline: auto;
  }
}

/* Телефон */
@media (width <= 575px) {
  .op16-packages__item {
    font-size: var(--font-size-base);
  }

  .op16-packages__slider {
    padding: var(--spacing-md);
    max-width: calc(100% - 2 * (var(--spacing-md) + 1px + 1.25rem + var(--spacing-xs)));
    margin-inline: auto;
  }

  .op16-packages__nav--prev {
    left: calc(-1 * (var(--spacing-md) + 1px + 1.25rem));
  }

  .op16-packages__nav--next {
    right: calc(-1 * (var(--spacing-md) + 1px + 1.25rem));
  }

  .op16-packages__nav {
    width: 2.5rem;
    height: 2.5rem;
  }

  .op16-packages__dot {
    width: 1.125rem;
  }

  .op16-packages__dot.is-active {
    width: 1.5rem;
  }

  .op16-packages__logo {
    height: 1.5rem;
  }
}

/* ───────────────────────────────────────
   Block: op16-overview
   Vars used: --color-bg-alt, --color-text, --color-text-invert,
                 --color-primary, --color-primary-hover, --green-400/600,
                 --font-heading, --font-size-*, --line-height-*, --spacing-*,
                 --radius-md, --container-width, --transition-fast/slow
   AI: Правь только .op16-overview* селекторы.
   ─────────────────────────────────────── */

.op16-overview {
  background-color: var(--color-bg-alt);
}

.op16-overview .container {
  padding-top: calc((var(--spacing-xl) + var(--spacing-sm) + 12px) * 0.6);
  padding-bottom: calc(var(--spacing-xl) + var(--spacing-sm) + 12px);
}

.op16-overview__title {
  margin: 0 auto;
  text-align: center;
  color: var(--color-text);
  font-family: Oswald, var(--font-heading);
  font-size: 28px;
  font-weight: 400;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  -webkit-animation: op16-overview-fade var(--transition-slow) ease-out both;
          animation: op16-overview-fade var(--transition-slow) ease-out both;
}

/* Stage = wide canvas; render = image box the pins are mapped to */
.op16-overview__stage {
  position: relative;
  width: 100%;
  max-width: 1140px;
  margin: calc(var(--spacing-xl) + var(--spacing-sm)) auto 0;
}

.op16-overview__render {
  position: relative;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
}

.op16-overview__render-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  -webkit-animation: op16-overview-fade 240ms ease-out both;
          animation: op16-overview-fade 240ms ease-out both;
}

/* ── Green parameters summary card ── */
.op16-overview__summary {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 4;
  width: clamp(230px, 24vw, 280px);
  margin: 0;
  padding: var(--spacing-md);
  display: grid;
  gap: var(--spacing-xs);
  background: linear-gradient(180deg, var(--green-600) 0%, var(--green-400) 100%);
  color: var(--color-text-invert);
  border-radius: var(--radius-md);
  -webkit-box-shadow: 0 6px 16px rgb(0 0 0 / 16%);
          box-shadow: 0 6px 16px rgb(0 0 0 / 16%);
  -webkit-transition: -webkit-transform var(--transition-base), -webkit-box-shadow var(--transition-base);
  transition: -webkit-transform var(--transition-base), -webkit-box-shadow var(--transition-base);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  transition: transform var(--transition-base), box-shadow var(--transition-base), -webkit-transform var(--transition-base), -webkit-box-shadow var(--transition-base);
}

.op16-overview__summary:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  -webkit-box-shadow: 0 12px 24px rgb(0 0 0 / 18%);
          box-shadow: 0 12px 24px rgb(0 0 0 / 18%);
}

.op16-overview__summary-row {
  display: grid;
  grid-template-columns: 1fr auto;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  gap: var(--spacing-md);
  padding-block: var(--spacing-xs);
  border-bottom: 1px solid rgb(255 255 255 / 35%);
}

.op16-overview__summary-row:last-child {
  border-bottom: 0;
}

.op16-overview__summary-key {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.3;
}

.op16-overview__summary-val {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: 1.3;
  white-space: nowrap;
}

/* ── Brand logo ── */
.op16-overview__logo {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 4;
  width: clamp(108px, 11vw, 138px);
  height: auto;
}

/* ── Animations ── */
@-webkit-keyframes op16-overview-fade {
  from {
    opacity: 0;
    -webkit-transform: translateY(8px);
            transform: translateY(8px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}
@keyframes op16-overview-fade {
  from {
    opacity: 0;
    -webkit-transform: translateY(8px);
            transform: translateY(8px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .op16-overview__title,
  .op16-overview__render-img,
  .op16-overview__summary {
    -webkit-animation: none;
            animation: none;
  }

  .op16-overview__summary {
    -webkit-transition: none;
    transition: none;
  }
}

/* Tablet: tighten leaders so right-side labels stay on canvas */
@media (width <= 1023px) {
  .op16-overview__pins {
    --leader: 28px;
  }

  .op16-overview__label {
    font-size: var(--font-size-sm);
  }

  .op16-overview__summary {
    width: clamp(210px, 30vw, 250px);
  }
}

/* Mobile */
@media (width <= 767px) {
  .op16-overview__summary {
    position: static;
    width: auto;
    margin-top: var(--spacing-lg);
  }

  .op16-overview__logo {
    position: static;
    width: 120px;
    margin-top: var(--spacing-md);
  }
}

/* ───────────────────────────────────────
   Block: hero
   Vars used: --green-400, --green-600, --color-text-invert, --color-bg,
              --header-height, --font-size-*, --line-height-tight/base,
              --spacing-*, --transition-slow, --z-base
   AI: Правь только .hero* селекторы.
   ─────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 700px;
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: var(--z-base);
}

.hero__media-img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: left center;
     object-position: left center;
}

/* Subtle scrim to give the exposed media depth (under the opaque plate) */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: -webkit-gradient(linear, left top, right top, from(rgb(0 0 0 / 14%)), color-stop(50%, rgb(0 0 0 / 0%)), to(rgb(0 0 0 / 14%)));
  background: linear-gradient(90deg, rgb(0 0 0 / 14%) 0%, rgb(0 0 0 / 0%) 50%, rgb(0 0 0 / 14%) 100%);
  pointer-events: none;
}

/* Green content plate — floating plaque over the media, anchored to the right */
.hero__panel {
  position: absolute;
  inset-block-start: var(--spacing-xl);
  inset-inline-end: -264px;
  z-index: 5;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: min(1300px, calc(100% - var(--spacing-xl) * 2));
  height: 487px;
  padding: var(--spacing-2xl) clamp(var(--spacing-lg), 3vw, 3.5rem);
  -webkit-box-shadow: var(--shadow-lg);
          box-shadow: var(--shadow-lg);
  background: rgb(25 157 74 / 95%);
  backdrop-filter: blur(8px);
  color: var(--color-text-invert);
  -webkit-animation: hero-enter var(--transition-slow) ease-out both;
          animation: hero-enter var(--transition-slow) ease-out both;
}

.hero__title {
  font-family: Oswald, ui-sans-serif, sans-serif;
  font-size: clamp(1.875rem, 1rem + 3.4vw, 4.25rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 22ch;
  -webkit-animation: hero-fade var(--transition-slow) ease-out both;
          animation: hero-fade var(--transition-slow) ease-out both;
  -webkit-animation-delay: 120ms;
          animation-delay: 120ms;
}

.hero__lead {
  margin-top: var(--spacing-xl);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  font-weight: 400;
  line-height: var(--line-height-base);
  max-width: 62ch;
  opacity: 0.95;
  -webkit-animation: hero-fade var(--transition-slow) ease-out both;
          animation: hero-fade var(--transition-slow) ease-out both;
  -webkit-animation-delay: 240ms;
          animation-delay: 240ms;
}

/* Right-side glow overlay */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  background: -webkit-gradient(linear, right top, left top, from(rgb(255 255 255 / 85%)), color-stop(65%, rgb(255 255 255 / 0%)));
  background: linear-gradient(270deg, rgb(255 255 255 / 85%) 0%, rgb(255 255 255 / 0%) 65%);
  pointer-events: none;
}

@-webkit-keyframes hero-enter {
  from {
    -webkit-transform: translateX(-32px);
            transform: translateX(-32px);
    opacity: 0;
  }

  to {
    -webkit-transform: translateX(0);
            transform: translateX(0);
    opacity: 1;
  }
}

@keyframes hero-enter {
  from {
    -webkit-transform: translateX(-32px);
            transform: translateX(-32px);
    opacity: 0;
  }

  to {
    -webkit-transform: translateX(0);
            transform: translateX(0);
    opacity: 1;
  }
}

@-webkit-keyframes hero-fade {
  from {
    opacity: 0;
    -webkit-transform: translateY(8px);
            transform: translateY(8px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes hero-fade {
  from {
    opacity: 0;
    -webkit-transform: translateY(8px);
            transform: translateY(8px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__panel,
  .hero__title,
  .hero__lead {
    -webkit-animation: none;
            animation: none;
  }
}

/* Tablet — plaque scales down, height becomes auto */
@media (width <= 1199px) {
  .hero__panel {
    width: min(720px, calc(100% - var(--spacing-md) * 2));
    height: auto;
    inset-block: calc(var(--header-height) + var(--spacing-md)) var(--spacing-2xl);
    inset-inline-end: var(--spacing-md);
  }
}

@media (width <= 991px) {
  .hero__panel {
    width: min(560px, calc(100% - var(--spacing-md) * 2));
  }
}

/* Mobile — stacked: media band on top, full-width plate below */
@media (width <= 767px) {
  .hero {
    min-height: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }

  .hero__media {
    position: relative;
    inset: auto;
    height: 45vh;
  }

  .hero::before {
    background: -webkit-gradient(linear, left top, left bottom, color-stop(60%, rgb(0 0 0 / 0%)), to(rgb(0 0 0 / 18%)));
    background: linear-gradient(180deg, rgb(0 0 0 / 0%) 60%, rgb(0 0 0 / 18%) 100%);
  }

  .hero__panel {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    min-height: 0;
    padding: var(--spacing-2xl) var(--spacing-lg);
    -webkit-box-shadow: none;
            box-shadow: none;
  }

  .hero__title {
    max-width: none;
  }

  .hero__lead {
    margin-top: var(--spacing-lg);
    max-width: none;
  }
}

@media (width <= 480px) {
  .hero__media {
    height: 38vh;
  }

  .hero__panel {
    padding: var(--spacing-xl) var(--spacing-md);
  }
}

/* ───────────────────────────────────────
   Block: header
   Vars used: --color-bg-alt, --color-text, --color-primary, --color-primary-hover,
              --green-700, --color-border, --gray-700, --color-text-invert,
              --header-height, --container-width, --z-nav, --shadow-sm,
              --font-size-base, --radius-md, --transition-fast, --transition-base
   AI: Правь только .header* селекторы.
   ─────────────────────────────────────── */

.header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--z-nav);
  background-color: var(--color-bg-alt);
  -webkit-border-after: 1px solid var(--color-border);
          border-block-end: 1px solid var(--color-border);
  -webkit-transition: -webkit-box-shadow var(--transition-base);
  transition: -webkit-box-shadow var(--transition-base);
  transition: box-shadow var(--transition-base);
  transition: box-shadow var(--transition-base), -webkit-box-shadow var(--transition-base);
}

.header.is-scrolled {
  -webkit-box-shadow: var(--shadow-sm);
          box-shadow: var(--shadow-sm);
}

.header__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: var(--spacing-xl);
  min-height: var(--header-height);
}

.header__logo {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.header__logo-img {
  display: block;
  width: auto;
  height: 44px;
  -o-object-fit: contain;
     object-fit: contain;
}

.header__nav {
  -webkit-margin-start: auto;
          margin-inline-start: auto;
}

.header__menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: clamp(20px, 3vw, 40px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__link {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  min-height: 40px;
  padding-block: var(--spacing-xs);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: var(--line-height-base);
  color: var(--color-text-muted);
  white-space: nowrap;
  -webkit-transition: color var(--transition-fast);
  transition: color var(--transition-fast);
}

.header__link:hover,
.header__link:focus-visible {
  color: var(--color-primary);
}

.header__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.header__cta {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-primary);
  color: var(--color-text-invert);
  font-size: var(--font-size-base);
  font-family: 'Segoe UI', sans-serif;
  font-weight: 400;
  line-height: var(--line-height-tight);
  border-radius: 0;
  white-space: nowrap;
  -webkit-transition: background-color var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: background-color var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast), -webkit-box-shadow var(--transition-fast);
}

.header__cta:hover,
.header__cta:focus-visible {
  background-color: var(--color-primary-hover);
  color: var(--color-text-invert);
}

.header__cta:hover {
  -webkit-box-shadow: 0 2px 8px rgb(16 166 74 / 24%);
          box-shadow: 0 2px 8px rgb(16 166 74 / 24%);
}

.header__cta:active {
  background-color: var(--green-700);
  color: var(--color-text-invert);
}

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

.header__burger {
  display: none;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  color: var(--color-text);
  background-color: transparent;
  border: 0;
  cursor: pointer;
}

.header__burger-icon {
  width: 24px;
  height: 24px;
}

.header__burger-icon--close {
  display: none;
}

.header.is-menu-open .header__burger-icon--open {
  display: none;
}

.header.is-menu-open .header__burger-icon--close {
  display: block;
}

@media (width <= 900px) {
  .header__nav {
    position: fixed;
    inset-block-start: var(--header-height);
    inset-inline: 0;
    background-color: var(--color-bg-alt);
    padding: var(--spacing-lg) var(--container-padding);
    -webkit-border-after: 1px solid var(--color-border);
            border-block-end: 1px solid var(--color-border);
    -webkit-box-shadow: var(--shadow-sm);
            box-shadow: var(--shadow-sm);
    -webkit-transform: translateY(-130%);
            transform: translateY(-130%);
    visibility: hidden;
    -webkit-transition: visibility var(--transition-base), -webkit-transform var(--transition-base);
    transition: visibility var(--transition-base), -webkit-transform var(--transition-base);
    transition: transform var(--transition-base), visibility var(--transition-base);
    transition: transform var(--transition-base), visibility var(--transition-base), -webkit-transform var(--transition-base);
  }

  .header.is-menu-open .header__nav {
    -webkit-transform: translateY(0);
            transform: translateY(0);
    visibility: visible;
  }

  .header__menu {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    gap: var(--spacing-md);
  }

  .header__link {
    min-height: 44px;
    font-size: var(--font-size-lg);
  }

  .header__burger {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }

  .header__cta {
    -webkit-margin-start: auto;
            margin-inline-start: auto;
  }

  .header__inner {
    gap: var(--spacing-md);
  }

  .header__logo-img {
    height: 38px;
  }
}

@media (width <= 480px) {
  .header__logo-img {
    height: 30px;
  }

  .header__cta {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}

/* ───────────────────────────────────────
   Block: footer (BOSNA brand-signature)
   Vars used: --bosna-bg, --bosna-text, --bosna-text-muted, --bosna-blue,
              --spacing-*, --container-width, --font-size-*, --line-height-base,
              --radius-sm, --transition-fast
   AI: Правь только .footer* селекторы.
   ─────────────────────────────────────── */

.footer {
  /* BOSNA palette — self-contained dark block, independent of site theme */
  --bosna-bg: #0a0a0a;
  --bosna-blue: #1ea0f2;
  --bosna-blue-hover: #32abf4;
  --bosna-text: #fff;
  --bosna-text-muted: #efefef;

  background-color: var(--bosna-bg);
  padding-block: var(--spacing-xl);
  padding-inline: var(--container-padding);
}

.footer__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.footer__logo-link {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border-radius: var(--radius-sm);
  -webkit-transition: opacity var(--transition-fast);
  transition: opacity var(--transition-fast);
}

.footer__logo-link:hover {
  opacity: 0.9;
}

.footer__logo-link:focus-visible {
  outline: 2px solid var(--bosna-blue);
  outline-offset: 3px;
}

.footer__logo {
  display: block;
  width: auto;
  height: 64px;
  -o-object-fit: contain;
     object-fit: contain;
}

.footer__copyright {
  -webkit-margin-before: var(--spacing-md);
          margin-block-start: var(--spacing-md);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
  color: var(--bosna-text-muted);
}

@media (width <= 768px) {
  .footer {
    padding-block: var(--spacing-lg);
  }

  .footer__logo {
    height: 50px;
  }
}

@media (width <= 480px) {
  .footer__logo {
    height: 40px;
  }

  .footer__copyright {
    font-size: var(--font-size-xs);
  }
}

/* ───────────────────────────────────────
   Block: features-gt
   Vars used: --color-bg-elevated, --color-text, --color-text-muted,
              --color-primary, --color-primary-bg, --font-heading,
              --font-base, --font-size-2xl/xl/base, --line-height-base,
              --spacing-*, --radius-full, --container-width, --transition-fast
   AI: Правь только .features-gt* селекторы.
   ─────────────────────────────────────── */

.features-gt {
  background-color: var(--color-bg-elevated);
}

.features-gt .container {
  padding-top: clamp(var(--spacing-xl), 4vw, calc(var(--spacing-xl) + var(--spacing-sm)));
  padding-bottom: clamp(var(--spacing-xl), 4vw, var(--spacing-2xl));
}

.features-gt__title {
  max-width: 24ch;
  margin: 0 auto;
  text-align: center;
  color: var(--color-text);
  font-family: Oswald, var(--font-heading);
  font-size: 59px;
  font-weight: 400;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  -webkit-animation: features-gt-enter var(--transition-slow) ease-out both;
          animation: features-gt-enter var(--transition-slow) ease-out both;
}

.features-gt__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(var(--spacing-xl), 5vw, var(--spacing-3xl)) clamp(var(--spacing-2xl), 6vw, 6rem);
  justify-items: center;
  margin: calc(var(--spacing-xl) + var(--spacing-sm)) 0 0;
  padding: 0;
  list-style: none;
}

.features-gt__item {
  max-width: 56ch;
  text-align: center;
  -webkit-animation: features-gt-enter var(--transition-slow) ease-out both;
          animation: features-gt-enter var(--transition-slow) ease-out both;
  -webkit-animation-delay: 120ms;
          animation-delay: 120ms;
}

.features-gt__item:nth-child(2) { -webkit-animation-delay: 200ms; animation-delay: 200ms; }
.features-gt__item:nth-child(3) { -webkit-animation-delay: 280ms; animation-delay: 280ms; }
.features-gt__item:nth-child(4) { -webkit-animation-delay: 360ms; animation-delay: 360ms; }

.features-gt__icon {
  display: grid;
  place-items: center;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background-color: #fff;
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  -webkit-box-shadow: var(--shadow-md);
          box-shadow: var(--shadow-md);
  -webkit-transition: -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
}

.features-gt__icon svg {
  width: 48px;
  height: 48px;
  display: block;
}

.features-gt__icon:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  -webkit-box-shadow: var(--shadow-lg);
          box-shadow: var(--shadow-lg);
}

.features-gt__name {
  margin: 0 0 var(--spacing-sm);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  line-height: 1.3;
}

.features-gt__text {
  margin: 0;
  color: var(--color-text-muted);
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

@-webkit-keyframes features-gt-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes features-gt-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .features-gt__title,
  .features-gt__item {
    -webkit-animation: none;
            animation: none;
  }

  .features-gt__icon {
    -webkit-transition: none;
    transition: none;
  }
}

@media (width <= 1023px) {
  .features-gt__grid {
    gap: var(--spacing-xl) var(--spacing-2xl);
  }

  .features-gt__title {
    font-size: clamp(2rem, 1.5rem + 2.5vw, 2.5rem);
  }

  .features-gt__name {
    font-size: var(--font-size-xl);
  }
}

@media (width <= 575px) {
  .features-gt__grid {
    grid-template-columns: 1fr;
    row-gap: var(--spacing-xl);
  }

  .features-gt__item {
    max-width: 60ch;
  }

  .features-gt__name {
    font-size: var(--font-size-lg);
  }

  .features-gt__text {
    font-size: var(--font-size-base);
  }

  .features-gt__icon {
    width: 68px;
    height: 68px;
  }

  .features-gt__icon svg {
    width: 40px;
    height: 40px;
  }
}

/* ───────────────────────────────────────
   Block: cta
   Vars used: --color-bg-alt, --color-text, --color-text-invert, --color-primary,
              --color-primary-hover, --green-700, --color-border, --gray-400,
              --font-size-*, --spacing-*, --radius-sm, --transition-fast
   AI: Правь только .cta* селекторы.
   ─────────────────────────────────────── */

.cta {
  position: relative;
  overflow: hidden;
  color: var(--color-text-invert);
  text-align: center;
  background-color: var(--gray-900);
  background-image: url("../images/cta-bg-sm.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(120deg, rgb(0 0 0 / 88%) 0%, rgb(0 71 25 / 82%) 100%);
}

.cta__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(var(--spacing-xl), 5vw, var(--spacing-3xl));
  padding-bottom: clamp(var(--spacing-xl), 5vw, var(--spacing-3xl));
}

.cta__title {
  margin-bottom: var(--spacing-xl);
  font-size: clamp(1.75rem, 1rem + 2.8vw, 3.5rem);
  font-weight: 800;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  color: var(--color-text-invert);
}

.cta__form {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: var(--spacing-md);
  max-width: 40rem;
  margin-inline: auto;
}

.cta__row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.cta__field {
  position: relative;
  height: 3.5rem;
  padding: 0 var(--spacing-lg);
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 0;
  font-size: var(--font-size-base);
  outline: none;
  -webkit-transition: border-color var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: border-color var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), -webkit-box-shadow var(--transition-fast);
}

.cta__field::-webkit-input-placeholder {
  color: var(--gray-400);
}

.cta__field::-moz-placeholder {
  color: var(--gray-400);
}

.cta__field:-ms-input-placeholder {
  color: var(--gray-400);
}

.cta__field::-ms-input-placeholder {
  color: var(--gray-400);
}

.cta__field::placeholder {
  color: var(--gray-400);
}

.cta__field:focus {
  border-color: var(--color-primary);
  -webkit-box-shadow: 0 0 0 1px var(--color-primary), 0 0 16px rgb(16 166 74 / 30%), 0 0 48px rgb(16 166 74 / 10%);
          box-shadow: 0 0 0 1px var(--color-primary), 0 0 16px rgb(16 166 74 / 30%), 0 0 48px rgb(16 166 74 / 10%);
}

.cta__field--error {
  border-color: var(--color-danger);
  -webkit-box-shadow: 0 0 0 1px var(--color-danger), 0 0 12px rgb(220 38 38 / 25%);
          box-shadow: 0 0 0 1px var(--color-danger), 0 0 12px rgb(220 38 38 / 25%);
}

.cta__field--error:focus {
  border-color: var(--color-danger);
  -webkit-box-shadow: 0 0 0 1px var(--color-danger), 0 0 12px rgb(220 38 38 / 25%);
          box-shadow: 0 0 0 1px var(--color-danger), 0 0 12px rgb(220 38 38 / 25%);
}

.cta__textarea {
  height: auto;
  min-height: 6rem;
  padding: var(--spacing-sm) var(--spacing-lg);
  resize: vertical;
  font-family: var(--font-base);
  line-height: var(--line-height-base);
}

.cta__btn {
  -ms-flex-item-align: center;
      align-self: center;
  margin-top: var(--spacing-lg);
  height: 3.5rem;
  padding: 0 var(--spacing-3xl);
  background-color: var(--color-primary);
  color: var(--color-text-invert);
  border: 1px solid var(--color-primary);
  border-radius: 0;
  font-size: var(--font-size-base);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  -webkit-transition: background-color var(--transition-fast), -webkit-box-shadow var(--transition-fast), -webkit-transform var(--transition-fast);
  transition: background-color var(--transition-fast), -webkit-box-shadow var(--transition-fast), -webkit-transform var(--transition-fast);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast), -webkit-box-shadow var(--transition-fast), -webkit-transform var(--transition-fast);
}

.cta__btn:hover {
  background-color: var(--color-primary-hover);
  -webkit-box-shadow: 0 0 20px rgb(16 166 74 / 35%), 0 0 60px rgb(16 166 74 / 15%);
          box-shadow: 0 0 20px rgb(16 166 74 / 35%), 0 0 60px rgb(16 166 74 / 15%);
}

.cta__btn:active {
  background-color: var(--green-700);
  -webkit-transform: translateY(1px);
          transform: translateY(1px);
}

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

.cta__note {
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
  color: var(--color-text-invert);
  opacity: 0.9;
}

.cta__link {
  color: var(--color-primary);
  text-decoration: underline;
  -webkit-transition: color var(--transition-fast);
  transition: color var(--transition-fast);
}

.cta__link:hover {
  color: var(--color-primary-hover);
}

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

.cta-popup {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.cta-popup[hidden] {
  display: none;
}

.cta-popup__overlay {
  position: absolute;
  inset: 0;
  background-color: rgb(0 0 0 / 60%);
}

.cta-popup__box {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-3xl);
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  max-width: 36rem;
  width: 90%;
  border-radius: var(--radius-md);
}

.cta-popup__icon {
  width: 4.5rem;
  height: 4.5rem;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  border-radius: 50%;
}
.cta-popup__title {
  margin: 0;
  font-family: 'Oswald', sans-serif;
  font-size: 3rem;
  font-weight: 500;
  line-height: var(--line-height-tight);
  color: var(--color-text);
  white-space: nowrap;
}

.cta-popup__text {
  margin: 0;
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-muted);
  text-align: center;
}

.cta-popup__close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: none;
  border: 0;
  color: var(--color-text-muted);
  cursor: pointer;
  -webkit-transition: color var(--transition-fast);
  transition: color var(--transition-fast);
}

.cta-popup__close:hover {
  color: var(--color-text);
}

@media (width < 480px) {
  .cta-popup__title {
    white-space: normal;
    text-align: center;
  }
}

.cta-popup__close svg {
  width: 1.25rem;
  height: 1.25rem;
}

@media (width >= 768px) {
  .cta {
    background-image: url("../images/cta-bg-md.webp");
  }

  .cta__title {
    margin-bottom: var(--spacing-xl);
  }
}

@media (width < 600px) {
  .cta__row {
    grid-template-columns: 1fr;
  }
}

@media (width >= 1200px) {
  .cta {
    background-image: url("../images/cta-bg-lg.webp");
  }
}

/* ───────────────────────────────────────
   Block: contacts
   Vars used: --spacing-*, --font-size-*, --line-height-*, --radius-sm,
              --transition-fast, --blue-500 (local palette below)
   AI: Правь только .contacts* селекторы.
   ─────────────────────────────────────── */

.contacts {
  /* Self-contained dark palette — independent of site theme */
  --contacts-bg: #121212;
  --contacts-heading: #fff;
  --contacts-text: #dadada;
  --contacts-accent: #1ea0f2;
  --contacts-accent-active: #1789d1;
  --contacts-map-bg: #eef1f4;

  display: grid;
  grid-template-columns: 1fr;
}

.contacts__panel {
  background-color: var(--contacts-bg);
  color: var(--contacts-text);
  padding-block: clamp(var(--spacing-xl), 5vw, var(--spacing-2xl));
  padding-left: clamp(var(--spacing-lg), 6vw, var(--spacing-3xl));
  padding-right: clamp(var(--spacing-lg), 3vw, calc(var(--spacing-xl) + var(--spacing-lg)));
}

.contacts__title {
  margin-bottom: var(--spacing-lg);
  color: var(--contacts-heading);
  font-size: clamp(2rem, 1rem + 3vw, 4rem);
  font-weight: 700;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
}

.contacts__desc {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  line-height: var(--line-height-base);
}

.contacts__desc + .contacts__desc {
  margin-top: var(--spacing-lg);
}

.contacts__list {
  margin: 0;
  margin-top: calc(var(--spacing-xl) + var(--spacing-sm));
  padding: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: var(--spacing-lg);
}

.contacts__item {
  list-style: none;
}

.contacts__link {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: var(--spacing-lg);
  min-height: 44px;
  color: var(--contacts-heading);
  font-size: clamp(1.25rem, 1rem + 0.6vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  -webkit-transition: color var(--transition-fast);
  transition: color var(--transition-fast);
}

.contacts__icon {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  color: currentcolor;
  -webkit-transition: color var(--transition-fast);
  transition: color var(--transition-fast);
}

.contacts__link:hover,
.contacts__link:focus-visible {
  color: var(--contacts-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contacts__link:active {
  color: var(--contacts-accent-active);
}

.contacts__link:focus-visible {
  outline: 2px solid var(--contacts-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.contacts__address {
  max-width: 60ch;
  margin-top: calc(var(--spacing-lg) + var(--spacing-xs));
  color: var(--contacts-text);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  font-weight: 500;
  line-height: var(--line-height-base);
}

.contacts__map {
  min-height: 380px;
  background-color: var(--contacts-map-bg);
}

@media (width >= 768px) {
  .contacts {
    grid-template-columns: minmax(440px, 520px) 1fr;
  }

  .contacts__map {
    min-height: 520px;
  }
}

@media (width >= 992px) {
  .contacts {
    grid-template-columns: minmax(520px, 640px) 1fr;
  }
}

@media (width >= 1200px) {
  .contacts {
    grid-template-columns: minmax(560px, 720px) 1fr;
  }

  .contacts__map {
    min-height: 600px;
  }
}

@media (width <= 480px) {
  .contacts__panel {
    padding-inline: var(--spacing-md);
  }

  .contacts__link {
    font-size: 1.125rem;
    gap: var(--spacing-md);
  }

  .contacts__icon {
    width: 26px;
    height: 26px;
  }

  .contacts__map {
    min-height: 320px;
  }
}

/* ───────────────────────────────────────
   Block: combustion-models
   Vars used: --color-bg-alt, --color-text, --color-text-muted, --gray-700,
              --gray-800, --gray-900, --color-border, --font-heading,
              --font-base, --font-size-*, --line-height-*, --spacing-*,
              --radius-md/lg, --container-width, --transition-*
   AI: Правь только .combustion-models* селекторы.
   ─────────────────────────────────────── */

.combustion-models {
  --cm-shadow: 0 8px 20px rgb(17 24 39 / 8%);
  --cm-shadow-hover: 0 12px 28px rgb(17 24 39 / 12%);

  background-color: var(--color-bg-alt);
}

.combustion-models .container {
  padding-top: calc(var(--spacing-xl) + var(--spacing-sm) + 12px);
  padding-bottom: calc(var(--spacing-xl) + var(--spacing-sm) + 12px);
}

.combustion-models__title {
  margin: 0 auto;
  text-align: center;
  color: var(--color-text);
  font-family: Oswald, var(--font-heading);
  font-size: 59px;
  font-weight: 400;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  -webkit-animation: combustion-models-enter var(--transition-slow) ease-out both;
          animation: combustion-models-enter var(--transition-slow) ease-out both;
}

.combustion-models__subtitle {
  max-width: 48rem;
  margin: var(--spacing-md) auto 0;
  text-align: center;
  color: var(--color-text-muted);
  font-family: var(--font-base);
  font-size: var(--font-size-lg);
  font-weight: 400;
  line-height: 1.45;
}

.combustion-models__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(var(--spacing-lg), 2.5vw, var(--spacing-xl));
  margin: clamp(var(--spacing-xl), 3vw, var(--spacing-2xl)) 0 0;
  padding: 0;
  list-style: none;
}

/* ── Карточка ── */
.combustion-models__card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  -webkit-box-shadow: var(--cm-shadow);
          box-shadow: var(--cm-shadow);
  overflow: hidden;
  -webkit-transition: -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  -webkit-animation: combustion-models-enter var(--transition-slow) ease-out both;
          animation: combustion-models-enter var(--transition-slow) ease-out both;
  -webkit-animation-delay: 120ms;
          animation-delay: 120ms;
}

.combustion-models__card:nth-child(2) {
  -webkit-animation-delay: 180ms;
          animation-delay: 180ms;
}

.combustion-models__card:nth-child(3) {
  -webkit-animation-delay: 240ms;
          animation-delay: 240ms;
}

.combustion-models__card:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  -webkit-box-shadow: var(--cm-shadow-hover);
          box-shadow: var(--cm-shadow-hover);
}

.combustion-models__card:focus-within {
  -webkit-box-shadow: var(--cm-shadow-hover);
          box-shadow: var(--cm-shadow-hover);
}

/* ── Медиа ── */
.combustion-models__media {
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-alt);
  overflow: hidden;
}

.combustion-models__img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
  -webkit-transition: -webkit-transform var(--transition-base);
  transition: -webkit-transform var(--transition-base);
  transition: transform var(--transition-base);
  transition: transform var(--transition-base), -webkit-transform var(--transition-base);
}

.combustion-models__card:hover .combustion-models__img {
  -webkit-transform: scale(1.03);
          transform: scale(1.03);
}

/* ── Контентная область ── */
.combustion-models__body {
  padding: var(--spacing-lg);
}

.combustion-models__name {
  margin: 0 0 var(--spacing-sm);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  line-height: 1.28;
}

.combustion-models__caption {
  margin: 0 0 var(--spacing-md);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1.45;
}

.combustion-models__list {
  max-width: 65ch;
  margin: 0;
  padding-left: 0;
  color: var(--gray-700);
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: var(--line-height-base);
  list-style: none;
}

.combustion-models__list li {
  position: relative;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-xs);
}

.combustion-models__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10b981;
}

.combustion-models__list li:last-child {
  margin-bottom: 0;
}

/* ── CTA ── */
.combustion-models__cta {
  display: grid;
  place-items: center;
  min-height: 2.875rem;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--gray-900);
  color: var(--color-text-invert);
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  font-weight: 600;
  letter-spacing: 0.2px;
  text-decoration: none;
  -webkit-transition: background-color var(--transition-fast);
  transition: background-color var(--transition-fast);
}

.combustion-models__cta:hover {
  background: linear-gradient(135deg, #059669, #10b981);
  color: var(--color-text-invert);
}

.combustion-models__cta:active {
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.combustion-models__cta:focus-visible {
  outline: 2px solid var(--gray-800);
  outline-offset: -2px;
}

@-webkit-keyframes combustion-models-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes combustion-models-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .combustion-models__title,
  .combustion-models__card {
    -webkit-animation: none;
            animation: none;
  }

  .combustion-models__card {
    -webkit-transition: none;
    transition: none;
  }

  .combustion-models__img {
    -webkit-transition: none;
    transition: none;
  }
}

@media (width <= 1023px) {
  .combustion-models__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (width <= 576px) {
  .combustion-models .container {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
  }

  .combustion-models__title {
    font-size: clamp(2rem, 1.5rem + 2.5vw, 2.5rem);
  }

  .combustion-models__grid {
    grid-template-columns: 1fr;
    row-gap: var(--spacing-lg);
  }

  .combustion-models__body {
    padding: var(--spacing-md);
  }

  .combustion-models__cta {
    min-height: 2.75rem;
  }
}

/* ───────────────────────────────────────
   Block: cases
   Vars used: --color-bg-elevated, --color-bg-alt, --color-text,
              --color-primary, --font-heading, --font-base,
              --font-size-base/lg, --line-height-tight/base,
              --spacing-*, --radius-sm, --container-width,
              --transition-fast/base, --z-base
   AI: Правь только .cases* селекторы.
   ─────────────────────────────────────── */

.cases {
  --cases-shadow: 0 8px 24px rgb(0 0 0 / 12%);
  --cases-shadow-hover: 0 14px 30px rgb(0 0 0 / 18%);

  background-color: var(--color-bg-elevated);
}

.cases .container {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-2xl);
}

.cases__title {
  max-width: 52ch;
  margin: 0 auto;
  text-align: center;
  color: var(--color-text);
  font-family: Oswald, ui-sans-serif, sans-serif;
  font-size: clamp(1.75rem, 1rem + 2.5vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  -webkit-animation: cases-enter var(--transition-slow) ease-out both;
          animation: cases-enter var(--transition-slow) ease-out both;
}

.cases__accent {
  color: var(--color-primary);
}

.cases__num {
  font-weight: 900;
  white-space: nowrap;
}

.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(var(--spacing-lg), 3vw, var(--spacing-xl));
  margin: var(--spacing-xl) 0 0;
  padding: 0;
  list-style: none;
}

.cases__card {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  overflow: hidden;
  -webkit-box-shadow: var(--cases-shadow);
          box-shadow: var(--cases-shadow);
  -webkit-transition: -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), -webkit-transform var(--transition-fast), -webkit-box-shadow var(--transition-fast);
  -webkit-animation: cases-enter var(--transition-slow) ease-out both;
          animation: cases-enter var(--transition-slow) ease-out both;
  -webkit-animation-delay: 120ms;
          animation-delay: 120ms;
}

.cases__card:nth-child(2) { -webkit-animation-delay: 180ms; animation-delay: 180ms; }
.cases__card:nth-child(3) { -webkit-animation-delay: 240ms; animation-delay: 240ms; }
.cases__card:nth-child(4) { -webkit-animation-delay: 300ms; animation-delay: 300ms; }
.cases__card:nth-child(5) { -webkit-animation-delay: 360ms; animation-delay: 360ms; }
.cases__card:nth-child(6) { -webkit-animation-delay: 420ms; animation-delay: 420ms; }

.cases__card:hover {
  -webkit-transform: translateY(-4px);
          transform: translateY(-4px);
  -webkit-box-shadow: var(--cases-shadow-hover);
          box-shadow: var(--cases-shadow-hover);
}

.cases__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-border);
}

.cases__img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -webkit-transition: -webkit-transform var(--transition-base);
  transition: -webkit-transform var(--transition-base);
  transition: transform var(--transition-base);
  transition: transform var(--transition-base), -webkit-transform var(--transition-base);
}

.cases__card:hover .cases__img {
  -webkit-transform: scale(1.04);
          transform: scale(1.04);
}

.cases__caption {
  min-height: 3.2em;
  margin: 0;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: var(--line-height-base);
}

@-webkit-keyframes cases-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes cases-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cases__title,
  .cases__card {
    -webkit-animation: none;
            animation: none;
  }

  .cases__card {
    -webkit-transition: none;
    transition: none;
  }

  .cases__img {
    -webkit-transition: none;
    transition: none;
  }
}

@media (width <= 1023px) {
  .cases__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (width <= 575px) {
  .cases__grid {
    grid-template-columns: 1fr;
    row-gap: var(--spacing-lg);
  }

  .cases__caption {
    font-size: var(--font-size-lg);
  }
}

/* ───────────────────────────────────────
   Block: advantages
   Vars used: --color-text-invert, --color-primary, --green-700,
              --font-heading, --font-base, --font-size-lg, --line-height-*,
              --spacing-*, --container-width, --transition-slow, --z-base
   AI: Правь только .advantages* селекторы.
   ─────────────────────────────────────── */

.advantages {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  color: var(--color-text-invert);
  background-color: var(--green-700);
  background-image: url("../images/advantages-bg-sm.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Green gradient scrim over the photo — denser on the left for headline legibility */
.advantages::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: -webkit-gradient(linear, left top, right top, from(rgb(2 40 22 / 68%)), to(rgb(2 25 14 / 60%)));
  background: linear-gradient(90deg, rgb(2 40 22 / 68%) 0%, rgb(2 25 14 / 60%) 100%);
}

.advantages__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start;
  padding-top: clamp(2.25rem, 3.75vw, 3.5rem);
  padding-bottom: clamp(2.25rem, 3.75vw, 3.5rem);
}

.advantages__col--title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: var(--spacing-lg);
  -ms-flex-item-align: stretch;
      align-self: stretch;
}

/* Vertical accent bar — anchors the headline, height tracks the title */
.advantages__bar {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 auto;
          flex: 0 0 auto;
  -ms-flex-item-align: stretch;
      align-self: stretch;
  width: 12px;
  background-color: var(--color-primary);
  border-radius: 0;
}

.advantages__title {
  margin: 0;
  max-width: 30ch;
  font-family: Oswald, sans-serif;
  font-size: var(--font-size-3xl);
  font-weight: 400;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  text-shadow: 0 1px 0 rgb(0 0 0 / 25%);
  -webkit-animation: advantages-enter var(--transition-slow) ease-out both;
          animation: advantages-enter var(--transition-slow) ease-out both;
}

.advantages__text {
  margin: 0;
  max-width: 68ch;
  font-family: var(--font-base);
  font-size: var(--font-size-lg);
  font-weight: 300;
  line-height: var(--line-height-base);
  opacity: 0.96;
  padding: var(--spacing-lg) 0;
  -webkit-animation: advantages-enter var(--transition-slow) ease-out both;
          animation: advantages-enter var(--transition-slow) ease-out both;
  -webkit-animation-delay: 120ms;
          animation-delay: 120ms;
}

@-webkit-keyframes advantages-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes advantages-enter {
  from {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .advantages__title,
  .advantages__text {
    -webkit-animation: none;
            animation: none;
  }
}

@media (width >= 768px) {
  .advantages {
    background-image: url("../images/advantages-bg-md.jpg");
  }
}

@media (width >= 1200px) {
  .advantages {
    background-image: url("../images/advantages-bg-lg.jpg");
  }
}

/* Stack into a single column on tablet and below */
@media (width <= 1023px) {
  .advantages__inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .advantages__title {
    max-width: 40ch;
  }
}

@media (width <= 575px) {
  .advantages__bar {
    width: 6px;
  }

  .advantages__title {
    font-size: clamp(1.625rem, 1.2rem + 3vw, 2rem);
  }

  .advantages__text {
    font-size: var(--font-size-base);
  }
}

/* ───────────────────────────────────────
   Block: about
   Vars used: --color-bg-alt, --color-text, --color-primary, --gray-700,
              --font-size-lg/base, --line-height-tight/base, --spacing-*,
              --radius-sm, --container-width
   AI: Правь только .about* селекторы.
   ─────────────────────────────────────── */

.about {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-alt);
}

.about__watermark {
  position: absolute;
  right: -6%;
  bottom: -12%;
  width: min(30vw, 540px);
  height: auto;
  opacity: 0.45;
  -webkit-filter: grayscale(1);
          filter: grayscale(1);
  pointer-events: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  z-index: 0;
  -webkit-animation: about-spin 60s linear infinite;
          animation: about-spin 60s linear infinite;
}

.about__inner {
  position: relative;
  z-index: 1;
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.about__title {
  margin-bottom: calc(var(--spacing-xl) + var(--spacing-sm) + 12px);
  font-family: Oswald, var(--font-heading);
  font-size: 59px;
  font-weight: 400;
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  text-align: center;
  color: var(--color-text);
}

.about__accent {
  color: var(--color-primary);
}

.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: calc(var(--spacing-xl) + var(--spacing-sm));
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start;
}

.about__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.about__paragraph {
  max-width: 62ch;
  margin: 0;
  font-size: var(--font-size-lg);
  line-height: var(--line-height-base);
  color: var(--gray-700);
}

.about__paragraph + .about__paragraph {
  margin-top: var(--spacing-lg);
}

@-webkit-keyframes about-spin {
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}

@keyframes about-spin {
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .about__watermark {
    -webkit-animation: none;
            animation: none;
  }
}

@media (width <= 1023px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .about__watermark {
    opacity: 0.05;
  }
}

@media (width <= 576px) {
  .about__title {
    margin-bottom: var(--spacing-xl);
    font-size: clamp(2rem, 1.5rem + 2.5vw, 2.5rem);
  }

  .about__paragraph {
    font-size: var(--font-size-base);
  }

  .about__paragraph + .about__paragraph {
    margin-top: var(--spacing-md);
  }

  .about__watermark {
    display: none;
  }
}