:root {
  --color-bg: #faf9f7;
  --color-text: #2c2c2c;
  --color-text-secondary: #6b6b6b;
  --color-text-muted: #999;
  --color-accent: #b8865b;
  --color-accent-hover: #a0704a;
  --color-border: #e8e4e0;
  --color-card-bg: #ffffff;
  --color-section-alt: #f5f0eb;
  --color-dark: #1a1a1a;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

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

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

h2 {
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 8px;
  color: var(--color-text);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 48px;
  font-size: 0.95rem;
}

.section-subtitle a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
}

.section-subtitle a:hover {
  text-decoration: underline;
}

.btn {
  display: inline-block;
  padding: 14px 40px;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  background: var(--color-bg);
  border-color: var(--color-text);
  color: var(--color-text);
  box-shadow: none;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-text);
  letter-spacing: 0.03em;
}

.logo span {
  font-weight: 300;
  color: var(--color-text-muted);
}

.nav ul {
  display: flex;
  list-style: none;
  gap: 28px;
}

.nav a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s;
}

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

.nav a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: 0.3s;
  border-radius: 2px;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-section-alt) 100%);
  padding-top: 64px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(184, 134, 91, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 700px;
  position: relative;
}

.hero h1 {
  font-size: 3.4rem;
  font-weight: 350;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  color: var(--color-dark);
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 36px;
  max-width: 500px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-btns .btn:first-child {
  background: var(--color-text);
}

.hero-btns .btn:first-child:hover {
  background: #444;
}

.about {
  padding: 100px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

.about-text h2 {
  text-align: left;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-meta {
  display: flex;
  gap: 40px;
  list-style: none;
  margin-top: 32px;
}

.about-meta li {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.about-meta strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 350;
  color: var(--color-text);
  margin-bottom: 4px;
}

.advantages {
  padding: 100px 0;
  background: var(--color-card-bg);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.advantage-item {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-md);
  transition: background 0.3s, transform 0.3s;
}

.advantage-item:hover {
  background: var(--color-bg);
  transform: translateY(-2px);
}

.advantage-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 16px;
}

.advantage-item h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.advantage-item p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.reviews {
  padding: 100px 0;
  background: var(--color-section-alt);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--color-card-bg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s, transform 0.3s;
}

.review-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.review-text {
  flex: 1;
  margin-bottom: 20px;
}

.review-text p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-style: italic;
}

.review-author strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.review-author span {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.quiz {
  padding: 100px 0;
  background: var(--color-card-bg);
}

.quiz-widget {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 48px 40px;
  position: relative;
  border-radius: var(--radius-md);
}

.quiz-step {
  display: none;
}

.quiz-step.active {
  display: block;
  animation: fadeInUp 0.4s ease-out;
}

.quiz-step-label {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.quiz-question h3 {
  font-size: 1.3rem;
  font-weight: 450;
  margin-bottom: 28px;
  line-height: 1.3;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quiz-option {
  padding: 16px 20px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.3s, background 0.3s;
  border-radius: var(--radius-sm);
}

.quiz-option:hover {
  border-color: var(--color-accent);
  background: var(--color-section-alt);
}

.quiz-option.selected {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}

.quiz-progress {
  margin-top: 32px;
}

.quiz-progress-bar {
  height: 3px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  transition: width 0.4s ease;
}

.quiz-result {
  text-align: center;
  animation: fadeInUp 0.4s ease-out;
}

.quiz-result-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.quiz-result h3 {
  font-size: 1.3rem;
  font-weight: 450;
  margin-bottom: 8px;
}

.quiz-result-name {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.quiz-result p {
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.quiz-result-contact {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.quiz-reset {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.3s;
}

.quiz-reset:hover {
  color: var(--color-text);
}

.quiz-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 340px;
  margin: 0 auto 20px;
}

.quiz-form input {
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  background: var(--color-card-bg);
}

.quiz-form input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(184, 134, 91, 0.1);
}

.quiz-form .btn {
  width: 100%;
  padding: 14px;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
}

.quiz-form .btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.faq {
  padding: 100px 0;
  background: var(--color-bg);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  padding: 22px 0;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  transition: color 0.3s;
  font-weight: 500;
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-toggle {
  font-size: 1.3rem;
  color: var(--color-text-muted);
  transition: transform 0.3s, color 0.3s;
  flex-shrink: 0;
  margin-left: 16px;
  font-weight: 300;
  line-height: 1;
}

.faq-item.open .faq-toggle {
  transform: rotate(45deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.form-note {
  font-size: 0.75rem;
  color: #aaa;
  margin-top: -8px;
}

.form-note a {
  color: var(--color-text-muted);
  text-decoration: underline;
}

.services {
  padding: 100px 0;
  background: var(--color-card-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  padding: 40px 24px;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  border-radius: var(--radius-md);
}

.service-card:hover {
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.service-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.express-section {
  margin-top: 64px;
  border-top: 1px solid var(--color-border);
  padding-top: 48px;
}

.express-title {
  font-size: 1.4rem;
  font-weight: 450;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 8px;
}

.express-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.express-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.express-item {
  overflow: hidden;
  background: var(--color-section-alt);
  border-radius: var(--radius-sm);
}

.express-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.express-item:hover img {
  transform: scale(1.05);
}

.portfolio {
  padding: 100px 0;
  background: var(--color-section-alt);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.portfolio-item:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.portfolio-featured {
  grid-column: span 2;
}

.portfolio-image {
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.05);
}

.portfolio-info {
  padding: 20px;
}

.portfolio-info h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.portfolio-info p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.process {
  padding: 100px 0;
  background: var(--color-section-alt);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.process-step {
  text-align: center;
  padding: 32px 20px;
}

.step-number {
  display: inline-block;
  font-size: 2.5rem;
  font-weight: 200;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  line-height: 1;
}

.process-step h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.tips {
  padding: 100px 0;
  background: var(--color-card-bg);
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.tip-card {
  padding: 32px 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  border-radius: var(--radius-md);
}

.tip-card:hover {
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.tip-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.tip-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.tip-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.contact {
  padding: 100px 0;
  background: var(--color-card-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 16px;
}

.contact-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-item a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s;
}

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

.contact-item span:last-child {
  font-size: 1rem;
  color: var(--color-text);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form input,
.contact-form textarea {
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.3s, box-shadow 0.3s;
  border-radius: var(--radius-sm);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(184, 134, 91, 0.1);
}

.contact-form .btn {
  align-self: flex-start;
  background: var(--color-text);
}

.contact-form .btn:hover {
  background: #444;
}

.pricing {
  padding: 100px 0;
  background: var(--color-section-alt);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-card-bg);
  padding: 40px 32px;
  text-align: center;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s, box-shadow 0.3s;
  border-radius: var(--radius-md);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-featured {
  border-color: var(--color-accent);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.pricing-featured::before {
  content: 'Рекомендую';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 4px;
}

.pricing-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.pricing-price {
  font-size: 2.2rem;
  font-weight: 350;
  color: var(--color-text);
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
  flex: 1;
}

.pricing-features li {
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.pricing-features li::before {
  content: '— ';
  color: var(--color-text-muted);
}

.pricing-btn {
  width: 100%;
  text-align: center;
}

.case-item + .case-item {
  margin-top: 80px;
  padding-top: 80px;
  border-top: 1px solid var(--color-border);
}

.cases {
  padding: 100px 0;
  background: var(--color-card-bg);
}

.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  min-width: 0;
}

.cases-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
  min-width: 0;
}

.cases-gallery img {
  width: 100%;
  height: auto;
  display: block;
  min-width: 0;
}

.cases-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
}

.cases-image {
  overflow: hidden;
  min-width: 0;
}

.cases-badge {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 4px 12px;
  margin-bottom: 16px;
  border-radius: 4px;
  font-weight: 500;
}

.cases-content h3 {
  font-size: 1.5rem;
  font-weight: 450;
  margin-bottom: 16px;
  line-height: 1.3;
}

.cases-content p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

.cases-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.cases-stat {
  text-align: center;
  padding: 16px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.cases-stat strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 450;
  color: var(--color-text);
  margin-bottom: 4px;
}

.cases-stat span {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cases-content .btn {
  background: var(--color-text);
}

.cases-content .btn:hover {
  background: #444;
}

.tg-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-text);
  color: #fff;
  text-decoration: none;
  padding: 12px 20px;
  font-size: 0.85rem;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s, box-shadow 0.3s;
  border-radius: 50px;
}

.tg-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.tg-float-icon {
  font-size: 1.3rem;
}

.footer {
  background: var(--color-dark);
  color: var(--color-text-muted);
  padding: 56px 0 24px;
}

.footer .logo {
  color: #fff;
}

.footer .logo span {
  color: #555;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.footer-tagline {
  font-size: 0.85rem;
  color: #555;
}

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.footer-social a {
  font-size: 1.3rem;
  text-decoration: none;
  opacity: 0.5;
  transition: opacity 0.3s, transform 0.3s;
  display: inline-block;
}

.footer-social a:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid #2a2a2a;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  opacity: 0.6;
}

@media (max-width: 992px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .quiz-widget {
    padding: 32px 24px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .pricing-featured {
    order: -1;
  }

  .cases-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .express-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(250, 249, 247, 0.98);
    border-bottom: 1px solid #eee;
    padding: 20px;
  }

  .nav.open {
    display: block;
  }

  .nav ul {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .menu-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-meta {
    justify-content: center;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .express-gallery {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .quiz-result-contact {
    flex-direction: column;
    align-items: center;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 60px 0 !important;
  }

  .case-item + .case-item {
    margin-top: 48px;
    padding-top: 48px;
  }

  .hero {
    min-height: auto;
    padding-top: 80px !important;
    padding-bottom: 60px !important;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .about-meta {
    gap: 24px;
  }

  .about-meta strong {
    font-size: 1.4rem;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .tips-grid {
    grid-template-columns: 1fr;
  }

  .cases-stats {
    grid-template-columns: 1fr;
  }

  .cases-stat strong {
    font-size: 1.2rem;
  }

  .cases-content h3 {
    font-size: 1.2rem;
  }

  .case-item + .case-item {
    margin-top: 40px;
    padding-top: 40px;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Scroll reveal animations */
.reveal {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

.reveal-up {
  transform: translateY(40px);
}

.reveal-down {
  transform: translateY(-40px);
}

.reveal-left {
  transform: translateX(-40px);
}

.reveal-right {
  transform: translateX(40px);
}

.reveal-scale {
  transform: scale(0.92);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }
.reveal-delay-6 { transition-delay: 0.48s; }

/* Continuous subtle animations */
.hover-lift {
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.hero-content,
.about-text,
.service-card,
.portfolio-item {
  animation: fadeInUp 0.6s ease-out;
}

/* Floating color switcher */
.color-switcher {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 200;
}

.color-switcher-toggle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--color-text);
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s, background 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.color-switcher-toggle:hover {
  transform: scale(1.1);
}

.color-switcher-panel {
  position: absolute;
  bottom: 60px;
  left: 0;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-lg);
  display: none;
  min-width: 220px;
}

@media (max-width: 480px) {
  .color-switcher-panel {
    min-width: 200px;
    padding: 12px;
    left: -8px;
  }
  .color-theme {
    width: 34px;
    height: 34px;
  }
  .color-switcher {
    bottom: 16px;
    left: 16px;
  }
}

.color-switcher-panel.open {
  display: block;
  animation: fadeInUp 0.2s ease-out;
}

.color-switcher-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.color-pickers {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.color-themes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 4px;
}

.color-theme {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 2px solid var(--color-border);
  cursor: pointer;
  padding: 3px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 2px;
  background: #fff;
  transition: border-color 0.2s, transform 0.2s;
  overflow: hidden;
}

.color-theme:hover {
  border-color: var(--color-text-muted);
  transform: scale(1.08);
}

.color-theme span {
  display: block;
  border-radius: 1px;
}

.color-picker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--color-text);
  cursor: pointer;
}

.color-picker-row input[type="color"] {
  width: 36px;
  height: 28px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px;
  cursor: pointer;
  background: none;
}

.color-reset {
  margin-top: 12px;
  width: 100%;
  padding: 6px;
  font-size: 0.75rem;
  font-family: inherit;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s;
}

.color-reset:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}