:root {
  --color-bg: #f7f9fb;
  --color-surface: #ffffff;
  --color-text: #1c2530;
  --color-muted: #5b6b78;
  --color-accent: #2f9e6e;
  --color-accent-dark: #24825a;
  --color-border: rgba(0,0,0,0.08);
  --radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  box-shadow: 0 4px 16px rgba(0,0,0,0);
  transition: box-shadow 0.25s ease;
}

.header.is-scrolled {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  display: inline-block;
  transition: transform 0.25s ease;
}

.logo:hover {
  transform: scale(1.05);
  color: var(--color-accent);
}

.nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

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

.phone {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
}

.phone:hover {
  color: var(--color-accent-dark);
}

.hero {
  position: relative;
  padding: 100px 0 80px;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url("man-installs-heating-system-house-checks-pipes-with-wrench_169016-55822.avif");
  background-size: cover;
  background-position: center 30%;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,25,30,0.55), rgba(15,25,30,0.75));
}

.hero h1 {
  background: linear-gradient(180deg, #ffffff 0%, #dfeeff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 4px 18px rgba(0,0,0,0.45), 0 1px 0 rgba(255,255,255,0.25);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  max-width: 720px;
  margin: 0 auto 18px;
  animation: fadeUp 0.7s ease both;
}

.hero__subtitle {
  color: rgba(255,255,255,0.92);
  text-shadow: 0 1px 6px rgba(0,0,0,0.3);
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
  font-weight: 500;
  animation: fadeUp 0.7s ease 0.1s both;
}

.hero .btn--primary {
  animation: fadeUp 0.7s ease 0.2s both;
}

.hero .messengers {
  animation: fadeUp 0.7s ease 0.3s both;
}

.hero__scroll {
  display: block;
  width: 24px;
  height: 24px;
  margin: 44px auto 0;
  border-right: 2px solid rgba(255,255,255,0.85);
  border-bottom: 2px solid rgba(255,255,255,0.85);
  transform: rotate(45deg);
  animation: fadeUp 0.7s ease 0.4s both, bounceDown 1.8s ease-in-out 1.1s infinite;
}

@keyframes bounceDown {
  0%, 100% {
    transform: rotate(45deg) translate(0, 0);
  }
  50% {
    transform: rotate(45deg) translate(6px, 6px);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.btn {
  position: relative;
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0) 55%);
  pointer-events: none;
}

.btn--primary {
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-dark));
  color: #ffffff;
  box-shadow: 0 2px 0 rgba(0,0,0,0.12), 0 6px 16px rgba(47,158,110,0.35);
}

.btn--primary:hover {
  background: linear-gradient(180deg, #35ab7a, var(--color-accent-dark));
  transform: translateY(-2px);
  box-shadow: 0 4px 0 rgba(0,0,0,0.12), 0 10px 22px rgba(47,158,110,0.45);
}

.btn--primary:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.12), 0 3px 8px rgba(47,158,110,0.35);
}

.messengers {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.btn--messenger {
  padding: 10px 20px;
  font-size: 0.9rem;
  color: #fff;
}

.btn--messenger:active {
  transform: translateY(1px);
}

.btn--telegram {
  background: linear-gradient(180deg, #3fb8f5, #1f8fc9);
  box-shadow: 0 2px 0 rgba(0,0,0,0.12), 0 4px 12px rgba(41,169,235,0.35);
}

.btn--telegram:hover {
  background: linear-gradient(180deg, #4cc2ff, #2196d3);
  transform: translateY(-2px);
  box-shadow: 0 3px 0 rgba(0,0,0,0.12), 0 8px 18px rgba(41,169,235,0.45);
}

.btn--max {
  background: linear-gradient(180deg, #9270ff, #6746e8);
  box-shadow: 0 2px 0 rgba(0,0,0,0.12), 0 4px 12px rgba(124,92,255,0.35);
}

.btn--max:hover {
  background: linear-gradient(180deg, #a082ff, #7350f0);
  transform: translateY(-2px);
  box-shadow: 0 3px 0 rgba(0,0,0,0.12), 0 8px 18px rgba(124,92,255,0.45);
}

.steps {
  padding: 60px 0;
}

.steps h2 {
  text-align: center;
  font-size: 1.7rem;
  margin-bottom: 36px;
}

.steps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step {
  text-align: center;
  padding: 0 8px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.step.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.step__num {
  width: 40px;
  height: 40px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.step p {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.services {
  padding: 60px 0;
  position: relative;
  isolation: isolate;
}

.services--bg-kitchen {
  overflow: hidden;
}

.services__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url("tehnika-na-kuhne-01.jpg");
  background-size: cover;
  background-position: center 35%;
  filter: blur(1.5px) saturate(0.7);
}

.services__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 23, 32, 0.94) 0%,
    rgba(15, 23, 32, 0.9) 100%
  );
}

@media (prefers-color-scheme: light) {
  .services__bg::after {
    background: linear-gradient(
      180deg,
      rgba(247, 249, 251, 0.93) 0%,
      rgba(247, 249, 251, 0.9) 100%
    );
  }
}

.services--bg-kitchen .card {
  background: rgba(23, 33, 44, 0.72);
  backdrop-filter: blur(6px);
}

@media (prefers-color-scheme: light) {
  .services--bg-kitchen .card {
    background: rgba(255, 255, 255, 0.82);
  }
}

.services h2,
.contact h2 {
  text-align: center;
  font-size: 1.7rem;
  margin-bottom: 36px;
}

.section-title {
  text-align: center;
  font-size: 1.7rem;
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-title.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 28px 22px;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(16,24,32,0.04);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  transform: translateY(-4px);
}

.card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 14px;
  display: block;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card:hover .card__icon {
  transform: scale(1.2) rotate(-8deg);
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.card p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.why {
  padding: 50px 0;
  background: var(--color-surface);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  text-align: center;
}

.why__item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.why__item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.why__item h3 {
  margin-bottom: 8px;
  color: var(--color-accent);
  font-size: 1.05rem;
}

.why__item p {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.section__note {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  max-width: 560px;
  margin: 0 auto 32px;
}

.prices {
  padding: 60px 0;
  background: var(--color-surface);
}

.prices__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.price-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.price-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.price-card h3 {
  margin-bottom: 14px;
  font-size: 1.1rem;
}

.price-card ul {
  list-style: none;
}

.price-card li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
}

.price-card li:last-child {
  border-bottom: none;
}

.price-card li span {
  color: var(--color-muted);
}

.price-card li strong {
  white-space: nowrap;
  color: var(--color-accent);
}

.prices__disclaimer {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.8rem;
  margin-top: 20px;
}

.areas {
  padding: 50px 0;
  background: var(--color-surface);
  text-align: center;
}

.areas h2 {
  font-size: 1.7rem;
  margin-bottom: 12px;
}

.areas__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
}

.areas__list[hidden] {
  display: none;
}

.area-tag {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.88rem;
  color: var(--color-text);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.area-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.masters {
  padding: 60px 0;
}

.masters__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.master-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.master-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.master-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  transform: translateY(-4px);
}

.master-card__photo {
  width: 88px;
  height: 88px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: block;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.master-card:hover .master-card__photo {
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
}

.master-card__role {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin: 6px 0 10px;
}

.master-card__rating {
  color: var(--color-accent);
  font-size: 0.95rem;
}

.master-card__rating span {
  color: var(--color-muted);
  font-size: 0.8rem;
}

.reviews {
  padding: 60px 0;
  background: var(--color-surface);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.reviews__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url("deb32eafff74886d0e9d73d249aba08f.webp");
  background-size: cover;
  background-position: center 30%;
  filter: blur(1.5px) saturate(0.75);
}

.reviews__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(23, 33, 44, 0.93);
}

@media (prefers-color-scheme: light) {
  .reviews__bg::after {
    background: rgba(255, 255, 255, 0.88);
  }
}

.reviews--bg-bathroom .review-card {
  background: rgba(23, 33, 44, 0.7);
  backdrop-filter: blur(6px);
}

@media (prefers-color-scheme: light) {
  .reviews--bg-bathroom .review-card {
    background: rgba(255, 255, 255, 0.85);
  }
}

.reviews__tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: -16px auto 32px;
}

.reviews__tab {
  font: inherit;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.reviews__tab:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.reviews__tab.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.reviews__grid[hidden] {
  display: none;
}

.review-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.review-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.review-card__text {
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.review-card__author {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.faq {
  padding: 60px 0;
}

.seo-text {
  padding: 50px 0;
  background: var(--color-surface);
}

.seo-text .section-title {
  opacity: 1;
  transform: none;
}

.seo-text p {
  max-width: 800px;
  margin: 0 auto 16px;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.seo-text p:last-child {
  margin-bottom: 0;
}

.faq__list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq__item:hover {
  border-color: var(--color-accent);
}

.faq__item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  position: relative;
  padding-right: 24px;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-accent);
  font-size: 1.2rem;
  font-weight: 700;
  transition: transform 0.25s ease;
}

.faq__item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq__item p {
  color: var(--color-muted);
  font-size: 0.92rem;
  margin-top: 10px;
  animation: fadeUp 0.3s ease both;
}

.order {
  padding: 60px 0;
  background: var(--color-surface);
}

.order-form {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.order-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.order-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--color-muted);
}

.order-form input,
.order-form textarea {
  font: inherit;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
}

.order-form input:focus,
.order-form textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.order-form button {
  align-self: flex-start;
  border: none;
  cursor: pointer;
  font: inherit;
}

.contact {
  padding: 70px 0;
  text-align: center;
}

.contact p {
  color: var(--color-muted);
  margin-bottom: 28px;
}

.footer {
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.footer__copy-link {
  margin-top: 10px;
  font: inherit;
  font-size: 0.8rem;
  color: var(--color-muted);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 6px 16px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.footer__copy-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f1720;
    --color-surface: #17212c;
    --color-text: #e8edf2;
    --color-muted: #9aa8b5;
    --color-border: rgba(255,255,255,0.08);
  }
}

.mobile-bar {
  display: none;
}

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  .header__inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .nav {
    justify-content: center;
    gap: 12px;
  }

  .order-form__row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero__subtitle {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }

  .btn {
    display: block;
    width: 100%;
    padding: 14px 20px;
  }

  .messengers {
    flex-direction: column;
  }

  .btn--messenger {
    width: 100%;
  }

  .services,
  .why,
  .areas,
  .prices,
  .masters,
  .reviews,
  .faq,
  .order,
  .contact {
    padding: 40px 0;
  }

  .services h2,
  .areas h2,
  .prices h2,
  .masters h2,
  .reviews h2,
  .faq h2,
  .order h2,
  .contact h2 {
    font-size: 1.4rem;
    margin-bottom: 24px;
  }

  .services__grid,
  .why__grid,
  .prices__grid,
  .masters__grid,
  .reviews__grid,
  .steps__grid {
    grid-template-columns: 1fr;
  }

  .steps {
    padding: 40px 0;
  }

  .callback-modal {
    padding: 24px 18px;
  }

  .hero__scroll {
    display: none;
  }

  .nav {
    font-size: 0.85rem;
  }

  .callback-modal__form input {
    font-size: 16px;
  }

  .order-form input,
  .order-form textarea {
    font-size: 16px;
  }

  body {
    padding-bottom: 64px;
  }

  .mobile-bar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
  }

  .mobile-bar__btn {
    position: relative;
    flex: 1;
    text-align: center;
    padding: 16px 12px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: filter 0.15s ease;
  }

  .mobile-bar__btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0) 60%);
    pointer-events: none;
  }

  .mobile-bar__btn:active {
    filter: brightness(0.92);
  }

  .mobile-bar__btn--call {
    background: linear-gradient(180deg, var(--color-accent), var(--color-accent-dark));
  }

  .mobile-bar__btn--telegram {
    background: linear-gradient(180deg, #3fb8f5, #1f8fc9);
  }
}

@media (min-width: 641px) and (max-width: 900px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .container {
    padding: 0 24px;
  }

  .hero {
    padding: 72px 0 60px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .why__grid,
  .prices__grid,
  .masters__grid,
  .reviews__grid,
  .steps__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .order-form__row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 641px) {
  .callback-modal__form input,
  .order-form input,
  .order-form textarea {
    font-size: inherit;
  }
}

.callback-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(10, 14, 18, 0.75);
  animation: fadeIn 0.2s ease both;
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.callback-modal {
  position: relative;
  width: 100%;
  max-width: 380px;
  max-height: 90vh;
  overflow-y: auto;
  background: #14181d;
  border: 3px solid #ffd23f;
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  color: #ffffff;
  animation: fadeUp 0.3s ease both;
}

.callback-modal__close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  color: #9aa8b5;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.callback-modal__close:hover {
  color: #ffffff;
}

.callback-modal h3 {
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.callback-modal__text {
  color: #c7d0d8;
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.callback-modal__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.callback-modal__form input {
  font: inherit;
  text-align: center;
  padding: 14px 16px;
  border-radius: 10px;
  border: none;
  background: #ffffff;
  color: #1c2530;
}

.callback-modal__form input:focus {
  outline: 2px solid #ffd23f;
}

.callback-modal__btn {
  position: relative;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 14px 16px;
  border: none;
  border-radius: 10px;
  color: #ffffff;
  cursor: pointer;
  background: linear-gradient(180deg, #ff7a45, #e8491f);
  box-shadow: 0 2px 0 rgba(0,0,0,0.15), 0 6px 16px rgba(232, 73, 31, 0.4);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  animation: pulseGlow 2.2s ease-in-out infinite;
}

.callback-modal__btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.25), rgba(255,255,255,0) 55%);
  pointer-events: none;
}

.callback-modal__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 0 rgba(0,0,0,0.15), 0 10px 22px rgba(232, 73, 31, 0.5);
}

.callback-modal__btn:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.15), 0 3px 10px rgba(232, 73, 31, 0.4);
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(232, 73, 31, 0.45);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(232, 73, 31, 0);
  }
}

.form-status {
  font-size: 0.88rem;
  display: none;
}

.form-status:empty {
  display: none;
}

.form-status--success {
  color: var(--color-accent);
}

.form-status--error {
  color: #e0453e;
}

[data-fs-field][aria-invalid="true"] {
  outline: 2px solid #e0453e;
  outline-offset: 1px;
}

[data-fs-error]:not(:empty) {
  display: block;
  color: #e0453e;
  font-size: 0.82rem;
  margin-top: -8px;
}

.callback-modal__form [data-fs-error]:not(:empty) {
  color: #ffb4b0;
  text-align: left;
}

/* Small phones: <= 400px */
@media (max-width: 400px) {
  .hero h1 {
    font-size: 1.5rem;
  }

  .hero__subtitle {
    font-size: 0.88rem;
  }

  .master-card,
  .price-card,
  .review-card {
    padding: 20px 16px;
  }
}