:root {
  --bg: #f5f0eb;
  --bg-alt: #efe8e0;
  --bg-card: #faf7f4;
  --surface: #f0ece6;
  --border: #e0d8d0;
  --text: #3d3630;
  --text-muted: #8a7f75;
  --accent: #c0392b;
  --accent-hover: #a93226;
  --accent-glow: rgba(192, 57, 43, 0.12);
  --secondary: #6b7b8d;
  --secondary-hover: #5a6a7a;
  --secondary-glow: rgba(107, 123, 141, 0.12);
  --green: #27ae60;
  --orange: #e67e22;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(192, 57, 43, 0.08);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
  border: 1px solid rgba(192, 57, 43, 0.15);
}

.text-accent {
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
  font-size: 0.95rem;
  padding: 12px 28px;
}

.btn--sm { padding: 8px 22px; font-size: 0.85rem; }
.btn--lg { padding: 16px 36px; font-size: 1.05rem; }

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 8px 32px var(--accent-glow);
  transform: translateY(-2px);
}

.btn--outline {
  border: 1px solid var(--border);
  color: var(--text);
}
.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn--ghost {
  color: var(--text-muted);
}
.btn--ghost:hover {
  color: var(--text);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--text);
  color: var(--bg);
}
.btn--white:hover {
  background: #2d2822;
  transform: translateY(-2px);
}

.btn--white-outline {
  border-color: var(--border);
  color: var(--text);
}
.btn--white-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* PRELOADER */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s, visibility 0.5s;
}
.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}
.preloader__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* HEADER */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(245, 240, 235, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__cta-btn {
  display: none;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
}
.logo__icon {
  font-size: 1.5rem;
}
.logo__accent {
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__list {
  display: flex;
  gap: 32px;
}
.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}
.nav__link:hover {
  color: var(--text);
}
.nav__link:hover::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header__phone {
  display: none;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.burger.active span:nth-child(2) {
  opacity: 0;
}
.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 500px at 75% 25%, rgba(192,57,43,0.06), transparent),
    radial-gradient(ellipse 500px 700px at 20% 75%, rgba(107,123,141,0.05), transparent);
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero__content {
  max-width: 620px;
}
.hero__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(192, 57, 43, 0.08);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid rgba(192, 57, 43, 0.15);
}
.hero__title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}
.hero__subtitle strong {
  color: var(--text);
}

.hero__stats {
  display: flex;
  gap: 32px;
  margin-bottom: 36px;
}
.hero__stat {
  display: flex;
  flex-direction: column;
}
.hero__stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}
.hero__stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Hero 3D printer model */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__model {
  perspective: 900px;
  width: 300px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.printer-3d {
  width: 180px;
  height: 240px;
  position: relative;
  transform-style: preserve-3d;
  animation: printerFloat 6s ease-in-out infinite;
  margin: 0 auto;
}

.printer-3d__base {
  position: absolute;
  bottom: 0;
  left: -10px;
  width: 200px;
  height: 16px;
  background: linear-gradient(135deg, #d5ccc4, #c4bab1);
  border-radius: 4px;
  transform: rotateX(5deg);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.printer-3d__column {
  position: absolute;
  bottom: 16px;
  width: 14px;
  height: 170px;
  background: linear-gradient(180deg, #d5ccc4, #bfb5ac);
  border-radius: 3px;
}
.printer-3d__column--left {
  left: 0;
}
.printer-3d__column--right {
  right: 0;
}

.printer-3d__gantry {
  position: absolute;
  top: 24px;
  left: 14px;
  width: 152px;
  height: 12px;
  background: linear-gradient(90deg, #c4bab1, #d5ccc4);
  border-radius: 3px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.printer-3d__head {
  position: absolute;
  top: 10px;
  left: 60px;
  width: 40px;
  height: 36px;
  background: linear-gradient(135deg, #d5ccc4, #bfb5ac);
  border-radius: 4px 4px 6px 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  animation: headMove 3s ease-in-out infinite;
}

.printer-3d__nozzle {
  position: absolute;
  top: 42px;
  left: 76px;
  width: 8px;
  height: 10px;
  background: var(--accent);
  border-radius: 0 0 3px 3px;
  animation: nozzleGlow 2s ease-in-out infinite;
}

.printer-3d__bed {
  position: absolute;
  bottom: 30px;
  left: 10px;
  width: 160px;
  height: 6px;
  background: linear-gradient(90deg, #e8e0d8, #ddd4cc);
  border-radius: 2px;
  box-shadow: 0 2px 6px rgba(192, 57, 43, 0.06);
}

.printer-3d__part {
  position: absolute;
  bottom: 36px;
  left: 72px;
  width: 36px;
  height: 30px;
  background: linear-gradient(180deg, #f0e8e0, #e0d8d0);
  border-radius: 2px 2px 4px 4px;
  clip-path: polygon(10% 0%, 90% 0%, 100% 100%, 0% 100%);
  animation: partGrow 4s ease-in-out infinite;
}

.printer-3d__filament {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 40px;
  background: var(--accent);
  opacity: 0.4;
  border-radius: 1px;
  animation: filamentDrop 3s ease-in-out infinite;
}

.printer-3d__glow {
  position: absolute;
  width: 220px;
  height: 260px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  top: -10px;
  left: -20px;
  filter: blur(30px);
  animation: glowPulse 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes printerFloat {
  0%, 100% { transform: rotateX(-8deg) rotateY(-15deg) translateY(0); }
  50% { transform: rotateX(-8deg) rotateY(-15deg) translateY(-8px); }
}

@keyframes headMove {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(30px); }
  50% { transform: translateX(0); }
  75% { transform: translateX(-20px); }
}

@keyframes nozzleGlow {
  0%, 100% { opacity: 0.6; box-shadow: 0 0 4px var(--accent-glow); }
  50% { opacity: 1; box-shadow: 0 0 10px var(--accent-glow); }
}

@keyframes partGrow {
  0%, 100% { height: 30px; opacity: 0.8; }
  25% { height: 40px; opacity: 1; }
  50% { height: 50px; opacity: 1; }
  75% { height: 40px; opacity: 0.8; }
}

@keyframes filamentDrop {
  0%, 100% { height: 40px; opacity: 0.3; }
  50% { height: 55px; opacity: 0.5; }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.15); }
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}
.hero__scroll-mouse {
  width: 24px;
  height: 36px;
  border: 2px solid var(--border);
  border-radius: 12px;
  position: relative;
}
.hero__scroll-mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollAnim 1.5s ease-in-out infinite;
}
@keyframes scrollAnim {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* TRUST BAR */
.trust-bar {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.trust-bar__label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.trust-bar__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 24px;
}
.trust-bar__logos span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 18px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.trust-bar__logos span:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* REPAIR */
.repair__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.repair-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}
.repair-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.repair-card__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.repair-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.repair-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.repair-card__features {
  margin-bottom: 0;
}
.repair-card__features li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}
.repair-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.repair__additional {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 48px;
}
.repair__additional-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: var(--transition);
}
.repair__additional-card:hover {
  border-color: var(--secondary);
}
.repair__additional-icon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.repair__additional-text h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.repair__additional-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.repair__cta {
  text-align: center;
  padding: 48px 0 0;
  border-top: 1px solid var(--border);
}
.repair__cta p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* PRINT */
.print__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.print-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}
.print-card:hover {
  border-color: var(--secondary);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.print-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.print-card__icon {
  font-size: 2rem;
}
.print-card__title {
  font-size: 1.2rem;
  font-weight: 700;
}
.print-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.print-card__materials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.material-tag {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  background: rgba(107, 123, 141, 0.08);
  border: 1px solid rgba(107, 123, 141, 0.2);
  border-radius: 100px;
  color: var(--secondary-hover);
}

.print-card__specs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.spec {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
}
.spec__label { color: var(--text-muted); }
.spec__value { font-weight: 600; }

.print__services {
  margin-bottom: 48px;
}
.print__services > h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}
.print__services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.print-service {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}
.print-service:hover {
  border-color: var(--secondary);
}
.print-service__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}
.print-service strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.print-service p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.print__cta {
  text-align: center;
  padding: 48px 0 0;
  border-top: 1px solid var(--border);
}
.print__cta p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* WHY US */
.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
}
.why-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.why-card__num {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}
.why-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.why-card__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* PROCESS */
.process {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.process__steps {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.process__step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.process__step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(192, 57, 43, 0.08);
  border: 1px solid rgba(192, 57, 43, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
}
.process__step-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.process__step-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* CTA BANNER */
.cta-banner {
  background:
    radial-gradient(ellipse 600px 400px at 50% 50%, rgba(192,57,43,0.05), transparent),
    radial-gradient(ellipse 400px 300px at 50% 50%, rgba(107,123,141,0.04), transparent);
  padding: 80px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-banner__inner {
  text-align: center;
}
.cta-banner__title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-banner__desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.cta-banner__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* CONTACT */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact__info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact__item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact__item a {
  font-size: 1rem;
  font-weight: 500;
  transition: var(--transition);
}
.contact__item a:hover {
  color: var(--accent);
}
.contact__item span {
  font-size: 1rem;
  display: block;
}
.contact__sub {
  font-size: 0.85rem !important;
  color: var(--text-muted);
  margin-top: 2px;
}
.contact__socials {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}
.contact__social-link {
  font-weight: 600;
  font-size: 0.95rem;
}
.contact__social-sep {
  color: var(--text-muted);
}

.contact__legal {
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.contact__legal h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-muted);
}
.contact__legal p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.contact__legal-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}
.contact__legal-links a {
  font-size: 0.82rem;
  color: var(--secondary-hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.contact__legal-links a:hover {
  color: var(--accent);
}

/* FORM */
.contact__form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.form__header {
  margin-bottom: 24px;
}
.form__header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.form__header p {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.form__group {
  margin-bottom: 16px;
}
.form__input {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}
.form__input::placeholder {
  color: var(--text-muted);
}
.form__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238a94a6' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form__textarea {
  resize: vertical;
  min-height: 80px;
}
.form__submit {
  width: 100%;
}
.form__note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
}
.form__note a {
  color: var(--secondary-hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.form__note a:hover {
  color: var(--accent);
}

.form__group--checkbox {
  margin-bottom: 20px;
}
.form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}
.form__checkbox input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.form__checkbox-mark {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 4px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.form__checkbox input:checked + .form__checkbox-mark {
  background: var(--accent);
  border-color: var(--accent);
}
.form__checkbox input:checked + .form__checkbox-mark::after {
  content: '✓';
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}
.form__checkbox input:focus-visible + .form__checkbox-mark {
  border-color: var(--accent);
}
.form__checkbox-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.form__checkbox-text a {
  color: var(--secondary-hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.form__checkbox-text a:hover {
  color: var(--accent);
}

/* FAQ */
.faq {
  background: var(--bg-alt);
}
.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq__item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.faq__item:hover {
  border-color: var(--accent);
}
.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
}
.faq__question:hover {
  color: var(--accent);
}
.faq__arrow {
  flex-shrink: 0;
  font-size: 1rem;
  transition: transform 0.3s ease;
  color: var(--text-muted);
}
.faq__item.active .faq__arrow {
  transform: rotate(180deg);
}
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq__item.active .faq__answer {
  max-height: 300px;
}
.faq__answer p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* FOOTER */
.footer {
  padding: 60px 0 0;
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer__brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 8px;
}
.footer__tagline {
  font-style: italic;
  font-size: 0.85rem;
}
.footer__links h4,
.footer__contacts h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer__links a:hover {
  color: var(--text);
}
.footer__contacts {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__contacts a {
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer__contacts a:hover {
  color: var(--accent);
}
.footer__addr {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
}
.footer__bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer__disclaimer {
  font-size: 0.75rem !important;
  margin-top: 4px;
  color: var(--text-muted);
  opacity: 0.7;
}

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--accent-glow);
  z-index: 50;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--accent-hover);
  transform: translateY(-4px);
}

/* ANIMATIONS */
.animate-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .repair__grid { grid-template-columns: repeat(2, 1fr); }
  .print__services-grid { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 968px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero__content { max-width: 100%; }
  .hero__stats { justify-content: center; }
  .hero__actions { justify-content: center; }
  .hero__title { font-size: 2.5rem; }
  .hero__visual { display: none; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: repeat(2, 1fr); }
  .print__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-alt);
    border-left: 1px solid var(--border);
    padding: 100px 32px 32px;
    transition: var(--transition);
    z-index: 90;
  }
  .nav.open { right: 0; }
  .nav__list {
    flex-direction: column;
    gap: 24px;
  }
  .nav__link { font-size: 1.1rem; }
  .burger { display: flex; }

  .section { padding: 60px 0; }
  .section__title { font-size: 1.75rem; }

  .hero__title { font-size: 2rem; }
  .hero__stats { gap: 20px; }
  .hero__stat-num { font-size: 1.25rem; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }

  .repair__grid { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }
  .print__services-grid { grid-template-columns: 1fr; }

  .cta-banner__actions { flex-direction: column; align-items: stretch; }
  .cta-banner__actions .btn { width: 100%; }
  .footer__inner { grid-template-columns: 1fr; text-align: center; }
  .footer__links, .footer__contacts { align-items: center; }

  .process__step { flex-direction: column; align-items: center; text-align: center; }
}

@media (min-width: 768px) {
  .header__phone, .header__cta-btn {
    display: inline-flex;
  }
}

@media (max-width: 480px) {
  .repair__additional-card { flex-direction: column; }
  .contact__form { padding: 24px; }
  .faq__question { font-size: 0.9rem; padding: 16px 18px; }
  .faq__answer p { padding: 0 18px 16px; }
}