@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");

:root {
  --brand-red: #e53935;
  --brand-red-hover: #c62828;
  --brand-dark: #111111;
  --brand-surface: #1a1a1a;
  --brand-surface-hover: #222222;
  --brand-border: #333333;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --footer-bg: #0a0a0a;
  --max-w: 80rem;
  --header-h: 5rem;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--brand-dark);
  color: #f3f4f6;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  background: var(--brand-dark);
  color: #fff;
}

::selection {
  background: var(--brand-red);
  color: #fff;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--brand-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--brand-border);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--brand-red);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.container--narrow {
  max-width: 56rem;
}

/* Icons */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}
.icon--lg {
  width: 1.5rem;
  height: 1.5rem;
}
.icon--xl {
  width: 2rem;
  height: 2rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background 0.3s, border-color 0.3s, padding 0.3s, backdrop-filter 0.3s;
  padding: 1.25rem 0;
  background: transparent;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(17, 17, 17, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--brand-border);
  padding: 0.75rem 0;
}

.site-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-header__logo img {
  height: 3rem;
  width: auto;
}

@media (min-width: 640px) {
  .site-header__logo img {
    height: 3.5rem;
  }
}

.site-header__nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .site-header__nav-desktop {
    display: flex;
  }
}

.site-header__link {
  color: var(--gray-300);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.site-header__link:hover {
  color: var(--brand-red);
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-red);
  color: #fff;
  padding: 0.625rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  transition: background 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 15px rgba(229, 57, 53, 0.3);
}

.site-header__cta:hover {
  background: var(--brand-red-hover);
  box-shadow: 0 0 25px rgba(229, 57, 53, 0.5);
}

.site-header__menu-btn {
  display: flex;
  color: var(--gray-300);
  padding: 0.25rem;
  transition: color 0.2s;
}

.site-header__menu-btn:hover {
  color: #fff;
}

@media (min-width: 768px) {
  .site-header__menu-btn {
    display: none;
  }
}

.site-header__nav-mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--brand-surface);
  border-bottom: 1px solid var(--brand-border);
  padding: 1rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
}

.site-header__nav-mobile.is-open {
  display: block;
}

@media (min-width: 768px) {
  .site-header__nav-mobile {
    display: none !important;
  }
}

.site-header__nav-mobile-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.site-header__nav-mobile .site-header__link {
  text-transform: none;
  font-size: 1.125rem;
}

.site-header__nav-mobile .site-header__cta {
  text-align: center;
  margin-top: 0.5rem;
}

/* Main */
main {
  padding-top: var(--header-h);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--brand-dark);
  padding: 3rem 0;
}

@media (min-width: 1024px) {
  .hero {
    padding: 0;
    min-height: 100vh;
  }
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}

.hero__blob--1 {
  top: 25%;
  left: 25%;
  width: 24rem;
  height: 24rem;
  background: rgba(229, 57, 53, 0.1);
}

.hero__blob--2 {
  bottom: 25%;
  right: 25%;
  width: 24rem;
  height: 24rem;
  background: rgba(229, 57, 53, 0.05);
  filter: blur(100px);
}

.hero__grid-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iMiIgY3k9IjIiIHI9IjEiIGZpbGw9InJnYmEoMjU1LDI1NSwyNTUsMC4wNSkiLz48L3N2Zz4=");
}

.hero .container {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero__grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  color: var(--brand-red);
  font-size: 0.875rem;
  font-weight: 500;
}

.hero__title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin: 0 0 1rem;
}

@media (min-width: 768px) {
  .hero__title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: 3.75rem;
  }
}

.hero__title-accent {
  color: var(--brand-red);
}

.hero__lead {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--gray-400);
  margin: 0 0 1.5rem;
  max-width: 32rem;
}

.size-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.size-picker__label {
  width: 100%;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: 0.25rem;
}

.size-picker__btn {
  flex: 0 1 calc((100% - 1rem) / 3 * 0.7);
  max-width: calc((100% - 1rem) / 3 * 0.7);
  min-width: 3.85rem;
  padding: 0.625rem 0.7rem;
  border-radius: 0.5rem;
  border: 1px solid var(--brand-border);
  background: var(--brand-surface);
  color: var(--gray-300);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: border-color 0.2s, background 0.2s, color 0.2s, box-shadow 0.2s;
}

.size-picker__btn:hover {
  border-color: rgba(229, 57, 53, 0.5);
  color: #fff;
}

.size-picker__btn.is-active {
  border-color: var(--brand-red);
  background: rgba(229, 57, 53, 0.12);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(229, 57, 53, 0.35);
}

.size-picker__btn:focus-visible {
  outline: 2px solid var(--brand-red);
  outline-offset: 2px;
}

@media (min-width: 768px) {
  .hero__lead {
    font-size: 1.5rem;
  }
}

.hero__row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .hero__row {
    flex-direction: row;
    align-items: center;
    gap: 0.625rem;
  }
}

.hero__price-block {
  flex-shrink: 0;
}

.hero__price-label-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.hero__price-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
}

.hero__price-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  background: var(--brand-red);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
}

/* Фіксована ширина під найдовшу ціну (напр. «4 185 грн»), щоб кнопка не зміщувалась */
.hero__price-wrap {
  width: 12rem;
  min-height: 2.75rem;
}

.hero__price {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--brand-red);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.hero__price span {
  font-size: 1.5rem;
}

.hero__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  background: var(--brand-red);
  color: #fff;
  padding: 1rem 1.125rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 10px 20px rgba(229, 57, 53, 0.3);
  flex-shrink: 0;
}

.hero__btn .icon {
  width: 1.1875rem;
  height: 1.1875rem;
}

.hero__btn:hover {
  background: var(--brand-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(229, 57, 53, 0.4);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--gray-400);
}

.hero__meta-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #22c55e;
}

.hero__meta-sep {
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 50%;
  background: var(--gray-600);
}

.hero__media {
  position: relative;
}

.hero__media-frame {
  aspect-ratio: 1;
  border-radius: 1rem;
  border: 1px solid var(--brand-border);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  background: var(--brand-dark);
}

@media (min-width: 768px) and (max-width: 1023px) {
  .hero__media-frame {
    aspect-ratio: 4 / 3;
  }
}

.hero__media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Section titles */
.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }
}

.section-rule {
  width: 5rem;
  height: 0.25rem;
  background: var(--brand-red);
  border-radius: 9999px;
}

.section-head {
  text-align: center;
  margin-bottom: 4rem;
}

.section-head .section-rule {
  margin-left: auto;
  margin-right: auto;
}

/* Features */
.features {
  padding: 6rem 0;
  background: var(--brand-dark);
  border-top: 1px solid rgba(51, 51, 51, 0.5);
}

.features__grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-card {
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: 0.75rem;
  padding: 2rem;
  transition: border-color 0.3s;
}

.feature-card:hover {
  border-color: rgba(229, 57, 53, 0.5);
}

.feature-card__icon-wrap {
  width: 4rem;
  height: 4rem;
  border-radius: 0.5rem;
  background: var(--brand-dark);
  border: 1px solid var(--brand-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-red);
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover .feature-card__icon-wrap {
  transform: scale(1.1);
  border-color: rgba(229, 57, 53, 0.3);
}

.feature-card__icon-wrap .icon {
  width: 2rem;
  height: 2rem;
}

.feature-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.75rem;
}

.feature-card__text {
  color: var(--gray-400);
  line-height: 1.625;
  margin: 0;
}

/* Gallery */
.gallery {
  padding: 6rem 0;
  background: var(--brand-surface);
}

.gallery__head {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .gallery__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.gallery__head p {
  margin: 0;
  color: var(--gray-400);
  max-width: 28rem;
}

.gallery__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.gallery-card {
  position: relative;
  aspect-ratio: 1;
  border-radius: 0.75rem;
  border: 1px solid var(--brand-border);
  overflow: hidden;
  background: var(--brand-dark);
}

.gallery-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17, 17, 17, 0.8), transparent 60%);
  pointer-events: none;
  z-index: 1;
}

/* Specs */
.specs {
  padding: 6rem 0;
  background: var(--brand-dark);
}

.specs__layout {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .specs__layout {
    grid-template-columns: 4fr 8fr;
    gap: 3rem;
  }
}

.specs__intro .section-rule {
  margin-bottom: 2rem;
}

.specs__intro p {
  color: var(--gray-400);
  line-height: 1.625;
  margin: 0;
}

.specs__table {
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.specs__row {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border-bottom: 1px solid var(--brand-border);
  transition: background 0.2s;
}

.specs__row:last-child {
  border-bottom: none;
}

.specs__row:hover {
  background: var(--brand-surface-hover);
}

@media (min-width: 640px) {
  .specs__row {
    flex-direction: row;
    align-items: center;
  }
}

.specs__label {
  color: var(--gray-400);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

@media (min-width: 640px) {
  .specs__label {
    width: 33.333%;
    margin-bottom: 0;
  }
}

.specs__value {
  color: #fff;
  font-weight: 600;
}

@media (min-width: 640px) {
  .specs__value {
    width: 66.666%;
  }
}

/* Description */
.description {
  padding: 6rem 0;
  background: var(--brand-surface);
  border-top: 1px solid rgba(51, 51, 51, 0.5);
}

.description__prose {
  font-size: 1.125rem;
  max-width: none;
}

.description__prose p {
  color: var(--gray-300);
  line-height: 1.625;
  margin: 0 0 2rem;
}

.description__prose h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin: 3rem 0 1.5rem;
}

.description__prose h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 1.5rem;
}

.description__box {
  background: var(--brand-dark);
  border: 1px solid var(--brand-border);
  border-radius: 0.75rem;
  padding: 2rem;
  margin: 2.5rem 0;
}

.description__benefits {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.description__benefit {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.description__benefit .icon {
  color: var(--brand-red);
  margin-top: 0.125rem;
}

.description__benefit span {
  color: var(--gray-300);
}

/* CTA */
.cta {
  padding: 5rem 0;
  background: var(--brand-dark);
  position: relative;
  overflow: hidden;
}

.cta__tint {
  position: absolute;
  inset: 0;
  background: rgba(229, 57, 53, 0.05);
  pointer-events: none;
}

.cta__line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(229, 57, 53, 0.5),
    transparent
  );
}

.cta__line--top {
  top: 0;
}

.cta__line--bottom {
  bottom: 0;
}

.cta .container {
  position: relative;
  z-index: 1;
}

.cta__card {
  max-width: 64rem;
  margin: 0 auto;
  background: linear-gradient(to bottom right, var(--brand-surface), #2a1111);
  border: 1px solid rgba(229, 57, 53, 0.2);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 0 50px rgba(229, 57, 53, 0.1);
}

@media (min-width: 768px) {
  .cta__card {
    padding: 3rem;
  }
}

.cta__title {
  font-size: 1.875rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 1.5rem;
}

@media (min-width: 768px) {
  .cta__title {
    font-size: 3rem;
  }
}

.cta__text {
  font-size: 1.25rem;
  color: var(--gray-300);
  margin: 0 auto 2.5rem;
  max-width: 42rem;
}

.cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  background: var(--brand-red);
  color: #fff;
  padding: 1.25rem 2.5rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 10px 20px rgba(229, 57, 53, 0.3);
}

@media (min-width: 640px) {
  .cta__btn {
    width: auto;
  }
}

.cta__btn:hover {
  background: var(--brand-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(229, 57, 53, 0.5);
}

.cta__note {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-400);
}

.cta__note .icon {
  color: var(--brand-red);
}

/* Callback form */
.callback {
  padding: 6rem 0;
  background: var(--brand-surface);
  border-top: 1px solid rgba(51, 51, 51, 0.5);
}

.callback__head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.callback__head .section-rule {
  margin-left: auto;
  margin-right: auto;
}

.callback__lead {
  margin: 1rem auto 0;
  max-width: 36rem;
  color: var(--gray-400);
  line-height: 1.625;
}

.callback-form {
  background: var(--brand-dark);
  border: 1px solid var(--brand-border);
  border-radius: 1rem;
  padding: 1.75rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
}

@media (min-width: 640px) {
  .callback-form {
    padding: 2rem 2.25rem;
  }
}

.callback-form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.callback-form__field {
  margin-bottom: 1.25rem;
}

.callback-form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-300);
  margin-bottom: 0.5rem;
}

.callback-form__input,
.callback-form__select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--brand-border);
  background: var(--brand-surface);
  color: #fff;
  font: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.callback-form__input::placeholder {
  color: var(--gray-600);
}

.callback-form__input:focus,
.callback-form__select:focus {
  outline: none;
  border-color: rgba(229, 57, 53, 0.6);
  box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.15);
}

.callback-form__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
}

.callback-form__notice {
  font-size: 0.875rem;
  line-height: 1.5;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1.25rem;
}

.callback-form__notice--warn {
  background: rgba(229, 57, 53, 0.1);
  border: 1px solid rgba(229, 57, 53, 0.35);
  color: #fecaca;
}

.callback-form__error {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: #fca5a5;
}

.callback-form__submit {
  width: 100%;
  margin-top: 0.5rem;
  padding: 1rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  background: var(--brand-red);
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 10px 20px rgba(229, 57, 53, 0.25);
}

.callback-form__submit:hover:not(:disabled) {
  background: var(--brand-red-hover);
  transform: translateY(-1px);
}

.callback-form__submit:disabled {
  opacity: 0.65;
  cursor: wait;
}

.callback-form__thanks {
  text-align: center;
  padding: 1.5rem 0.5rem;
}

.callback-form__thanks-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #4ade80;
  font-size: 1.75rem;
  line-height: 3.5rem;
  font-weight: 700;
}

.callback-form__thanks-title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  color: #fff;
}

.callback-form__thanks-text {
  margin: 0;
  color: var(--gray-400);
}

.callback-form__field--nested {
  margin-bottom: 0;
}

.callback-form__sublabel {
  display: block;
  font-size: 0.8125rem;
  color: var(--gray-500);
  margin-bottom: 0.375rem;
}

.callback-form__datetime-row {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 480px) {
  .callback-form__datetime-row {
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
  }
}

.callback-form__time-input {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* Floating callback button */
.callback-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.125rem;
  border: 1px solid rgba(229, 57, 53, 0.45);
  border-radius: 9999px;
  background: var(--brand-red);
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 0.9375rem;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(229, 57, 53, 0.45);
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.callback-float:hover {
  background: var(--brand-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(229, 57, 53, 0.55);
}

.callback-float__text {
  display: none;
}

@media (min-width: 480px) {
  .callback-float {
    right: 1.5rem;
    bottom: 1.5rem;
  }
  .callback-float__text {
    display: inline;
  }
}

/* Callback modal */
body.callback-modal-open {
  overflow: hidden;
}

.callback-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.callback-modal[hidden] {
  display: none;
}

.callback-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(4px);
}

.callback-modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 26rem;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.55);
}

.callback-modal__title {
  margin: 0 0 1.25rem;
  font-size: 1.375rem;
  color: #fff;
  padding-right: 2rem;
}

.callback-modal__close {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  display: flex;
  padding: 0.375rem;
  color: var(--gray-400);
  border-radius: 0.375rem;
  transition: color 0.2s, background 0.2s;
}

.callback-modal__close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.callback-modal .callback-form {
  padding: 0;
  border: none;
  box-shadow: none;
  background: transparent;
}

/* Footer */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--brand-border);
  padding: 4rem 0 2rem;
}

.site-footer__grid {
  display: grid;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.site-footer__hours {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.site-footer__hours li {
  color: var(--gray-400);
  font-size: 0.875rem;
  line-height: 1.5;
}

.site-footer__brand p {
  color: var(--gray-500);
  font-size: 0.875rem;
  line-height: 1.625;
  max-width: 20rem;
  margin: 1rem 0 0;
}

.site-footer__brand img {
  height: 3rem;
  width: auto;
}

.site-footer h3 {
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  margin: 0 0 1.5rem;
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.site-footer a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gray-400);
  transition: color 0.2s;
}

.site-footer a:hover {
  color: var(--brand-red);
}

.site-footer__bottom {
  border-top: 1px solid var(--brand-border);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.site-footer__bottom p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.site-header__menu-btn[aria-expanded="true"] .icon-menu {
  display: none;
}
.site-header__menu-btn[aria-expanded="true"] .icon-close {
  display: block;
}
.site-header__menu-btn .icon-close {
  display: none;
}