:root {
  --primary: #0d2137;
  --primary-light: #1a4971;
  --secondary: #3b82f6;
  --accent: #06b6d4;
  --warm: #f59e0b;
  --bg: #f0f4f8;
  --bg-alt: #f8fafc;
  --white: #ffffff;
  --text: #1e293b;
  --text-mid: #475569;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --success: #10b981;
  --error: #ef4444;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-full: 50px;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --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;
  font-size: 15px;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

h1 {
  font-size: 2.2rem;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.1rem;
}

p {
  margin-bottom: 0.75rem;
  color: var(--text-mid);
  font-size: 0.9rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
  width: 100%;
}

.section {
  padding: 3.5rem 0;
}

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

.section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 2rem;
}

.section-header p {
  color: var(--text-light);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.85rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--secondary);
  color: var(--white);
}

.btn--primary:hover {
  background: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59,130,246,0.3);
}

.btn--outline {
  border: 1.5px solid var(--secondary);
  color: var(--secondary);
}

.btn--outline:hover {
  background: var(--secondary);
  color: var(--white);
}

.btn--light {
  background: var(--white);
  color: var(--primary);
}

.btn--light:hover {
  background: var(--bg);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0.75rem 1rem;
  transition: transform var(--transition), opacity var(--transition);
}

.site-header.header--hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.header-inner {
  max-width: 880px;
  margin: 0 auto;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-full);
  padding: 0.45rem 0.5rem 0.45rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 24px rgba(0,0,0,0.06);
  border: 1px solid rgba(255,255,255,0.6);
}

.header-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
  white-space: nowrap;
  letter-spacing: -0.3px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.header-nav a {
  padding: 0.4rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  color: var(--text-mid);
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--secondary);
  background: rgba(59,130,246,0.07);
}

.header-nav .btn {
  padding: 0.4rem 1rem;
  font-size: 0.78rem;
  margin-left: 0.25rem;
}

.header-nav .btn:hover {
  background: #2563eb;
  color: var(--white);
}

.header-nav .btn.active {
  background: var(--secondary);
  color: var(--white);
}

.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-size: 0.95rem;
  transition: background var(--transition);
}

.menu-toggle:hover {
  background: var(--primary-light);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(13,33,55,0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--white);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.mobile-menu a:hover {
  color: var(--accent);
  background: rgba(255,255,255,0.05);
}

.mobile-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  transition: all var(--transition);
}

.mobile-close:hover {
  background: rgba(255,255,255,0.1);
}

.hero {
  padding: 7rem 0 4rem;
  background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 55%;
  height: 180%;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -8%;
  width: 45%;
  height: 140%;
  background: radial-gradient(circle, rgba(6,182,212,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-content {
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 1rem;
  border: 1px solid rgba(255,255,255,0.1);
}

.hero-content h1 {
  color: var(--white);
  font-size: 2.4rem;
  margin-bottom: 0.85rem;
  letter-spacing: -0.5px;
}

.hero-content p {
  color: rgba(255,255,255,0.72);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
  max-width: 420px;
  line-height: 1.65;
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-image img {
  max-width: 340px;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 1.75rem;
}

.hero-stat span {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--white);
}

.hero-stat small {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.feature-card {
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(59,130,246,0.2);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.feature-icon--blue {
  background: rgba(59,130,246,0.1);
  color: var(--secondary);
}

.feature-icon--teal {
  background: rgba(6,182,212,0.1);
  color: var(--accent);
}

.feature-icon--amber {
  background: rgba(245,158,11,0.1);
  color: var(--warm);
}

.feature-icon--green {
  background: rgba(16,185,129,0.1);
  color: var(--success);
}

.feature-card h3 {
  margin-bottom: 0.3rem;
  font-size: 0.92rem;
}

.feature-card p {
  font-size: 0.78rem;
  margin-bottom: 0;
  color: var(--text-light);
}

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

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  border: 1px solid var(--border);
  transition: all var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

.product-card.featured {
  border-color: var(--secondary);
}

.product-card.featured::before {
  content: 'Popular';
  position: absolute;
  top: 14px;
  right: -30px;
  background: var(--secondary);
  color: var(--white);
  font-size: 0.62rem;
  padding: 0.15rem 2.25rem;
  transform: rotate(45deg);
  font-weight: 500;
  letter-spacing: 0.3px;
}

.product-card h3 {
  font-size: 1rem;
}

.product-price {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0.6rem 0;
}

.product-price small {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-light);
}

.product-features {
  margin: 0.6rem 0 1.25rem;
  flex: 1;
}

.product-features li {
  padding: 0.25rem 0;
  font-size: 0.78rem;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-features li i {
  color: var(--success);
  font-size: 0.65rem;
}

.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  counter-reset: step;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.step:hover {
  border-color: rgba(59,130,246,0.2);
  box-shadow: var(--shadow-sm);
}

.step-number {
  counter-increment: step;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-content h3 {
  margin-bottom: 0.25rem;
  font-size: 0.92rem;
}

.step-content p {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 0;
}

.how-image {
  display: flex;
  justify-content: center;
}

.how-image img {
  max-width: 360px;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.faq-list {
  max-width: 680px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 0.65rem;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.is-open {
  border-color: rgba(59,130,246,0.25);
}

.faq-question {
  padding: 0.9rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--primary);
  transition: color var(--transition);
  gap: 0.75rem;
}

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

.faq-question i {
  transition: transform var(--transition);
  font-size: 0.7rem;
  color: var(--text-light);
  flex-shrink: 0;
}

.faq-item.is-open .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 200px;
  padding: 0 1.15rem 0.9rem;
}

.faq-answer p {
  font-size: 0.82rem;
  margin-bottom: 0;
  line-height: 1.6;
}

.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--secondary) 100%);
  padding: 3rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 25% 50%, rgba(6,182,212,0.12) 0%, transparent 50%);
  pointer-events: none;
}

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

.cta-section h2 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.cta-section p {
  color: rgba(255,255,255,0.68);
  margin-bottom: 1.25rem;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}

.page-header {
  padding: 6.5rem 0 2.5rem;
  background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 40%;
  height: 160%;
  background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, transparent 55%);
  pointer-events: none;
}

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

.page-header h1 {
  color: var(--white);
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: rgba(255,255,255,0.62);
  max-width: 480px;
  margin: 0 auto;
  font-size: 0.88rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.75rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.55);
}

.breadcrumb a:hover {
  color: var(--white);
}

.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.about-story img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
}

.about-text h2 {
  margin-bottom: 0.6rem;
}

.about-text p {
  font-size: 0.85rem;
  line-height: 1.7;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.value-card {
  padding: 1.25rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  transition: all var(--transition);
}

.value-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.value-card i {
  font-size: 1.4rem;
  color: var(--secondary);
  margin-bottom: 0.6rem;
  display: block;
}

.value-card h3 {
  margin-bottom: 0.3rem;
  font-size: 0.92rem;
}

.value-card p {
  font-size: 0.78rem;
  margin-bottom: 0;
  color: var(--text-light);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.expertise-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.expertise-item i {
  font-size: 1.1rem;
  color: var(--accent);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.expertise-item h3 {
  margin-bottom: 0.2rem;
  font-size: 0.9rem;
}

.expertise-item p {
  font-size: 0.78rem;
  margin-bottom: 0;
  color: var(--text-light);
}

.req-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.req-intro img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
}

.req-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.req-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.req-card:hover {
  box-shadow: var(--shadow-sm);
}

.req-card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
}

.req-card h3 i {
  color: var(--secondary);
  font-size: 0.85rem;
}

.req-card p {
  font-size: 0.8rem;
  margin-bottom: 0;
}

.req-list {
  margin-top: 0.5rem;
}

.req-list li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--text-mid);
}

.req-list li:last-child {
  border-bottom: none;
}

.req-list li i {
  color: var(--secondary);
  margin-top: 3px;
  font-size: 0.6rem;
  flex-shrink: 0;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin-top: 0.75rem;
}

.spec-table th,
.spec-table td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.spec-table th {
  font-weight: 500;
  color: var(--primary);
  background: var(--bg-alt);
  font-size: 0.78rem;
}

.spec-table td {
  color: var(--text-mid);
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.tip-card {
  padding: 1.15rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-top: 3px solid var(--secondary);
  transition: all var(--transition);
}

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

.tip-card i {
  font-size: 1rem;
  color: var(--secondary);
  margin-bottom: 0.5rem;
  display: block;
}

.tip-card h3 {
  font-size: 0.88rem;
  margin-bottom: 0.3rem;
}

.tip-card p {
  font-size: 0.78rem;
  margin-bottom: 0;
  color: var(--text-light);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
}

.contact-info-side {
  background: linear-gradient(170deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 2.5rem 2rem;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.contact-info-side::before {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -20%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.contact-info-side h2 {
  color: var(--white);
  margin-bottom: 0.5rem;
  font-size: 1.35rem;
}

.contact-info-side > p {
  color: rgba(255,255,255,0.6);
  font-size: 0.82rem;
  margin-bottom: 1.5rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
  position: relative;
  z-index: 1;
}

.contact-detail i {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.1);
}

.contact-detail strong {
  display: block;
  font-size: 0.78rem;
  margin-bottom: 0.1rem;
}

.contact-detail span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
}

.contact-hours {
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  position: relative;
  z-index: 1;
}

.contact-hours h3 {
  color: var(--white);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.contact-hours p {
  color: rgba(255,255,255,0.55);
  font-size: 0.78rem;
  margin-bottom: 0.2rem;
}

.contact-form-side {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-form-side h2 {
  margin-bottom: 0.35rem;
  font-size: 1.2rem;
}

.contact-form-side > p {
  color: var(--text-light);
  margin-bottom: 1.25rem;
  font-size: 0.82rem;
}

.form-group {
  margin-bottom: 0.85rem;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.55rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--bg-alt);
  color: var(--text);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.08);
  background: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.form-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--secondary);
  flex-shrink: 0;
  cursor: pointer;
}

.form-checkbox label {
  font-size: 0.72rem;
  color: var(--text-light);
  line-height: 1.4;
  cursor: pointer;
}

.form-checkbox a {
  color: var(--secondary);
  text-decoration: underline;
}

.form-error {
  font-size: 0.68rem;
  color: var(--error);
  margin-top: 0.2rem;
  display: none;
}

.map-section {
  width: 100%;
}

.map-section iframe {
  width: 100%;
  height: 300px;
  border: 0;
  display: block;
}

.full-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.25rem;
}

.full-page-content {
  max-width: 460px;
}

.full-page-icon {
  font-size: 2.8rem;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.full-page h1 {
  margin-bottom: 0.5rem;
  font-size: 1.75rem;
}

.full-page p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
}

.full-page .error-code {
  font-family: var(--font-head);
  font-size: 5rem;
  font-weight: 700;
  color: var(--secondary);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.policy-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
}

.policy-content h2 {
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.policy-content h3 {
  margin-top: 1rem;
  margin-bottom: 0.3rem;
  font-size: 0.95rem;
}

.policy-content p {
  font-size: 0.82rem;
  line-height: 1.75;
  margin-bottom: 0.65rem;
}

.policy-content ul {
  margin: 0.5rem 0 0.75rem 1.5rem;
}

.policy-content ul li {
  font-size: 0.82rem;
  color: var(--text-mid);
  margin-bottom: 0.3rem;
  list-style: disc;
  line-height: 1.6;
}

.policy-date {
  font-size: 0.72rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.65);
  padding: 2rem 0 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 1.25rem;
}

.footer-brand {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.footer-desc {
  font-size: 0.72rem;
  line-height: 1.55;
}

.footer-title {
  font-family: var(--font-head);
  font-weight: 500;
  color: var(--white);
  font-size: 0.82rem;
  margin-bottom: 0.65rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-links a {
  font-size: 0.72rem;
  transition: color var(--transition);
}

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

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.72rem;
}

.footer-contact-item i {
  color: var(--accent);
  margin-top: 2px;
  font-size: 0.65rem;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 0.85rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.68rem;
}

.footer-policies {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.footer-policies a {
  font-size: 0.68rem;
}

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

.cookie-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--primary);
  color: var(--white);
  padding: 0.85rem 1rem;
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.45s ease;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}

.cookie-popup.is-visible {
  transform: translateY(0);
}

.cookie-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-text {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 0;
}

.cookie-text a {
  color: var(--accent);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-head);
}

.cookie-accept {
  background: var(--accent);
  color: var(--primary);
  border: none;
}

.cookie-accept:hover {
  background: #05a3b8;
}

.cookie-decline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
}

.cookie-decline:hover {
  background: rgba(255,255,255,0.08);
}

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

.fade-in {
  animation: fadeInUp 0.5s ease forwards;
}

@media (max-width: 968px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-image {
    order: -1;
  }

  .hero-image img {
    max-width: 260px;
  }

  .hero-stats {
    justify-content: center;
  }

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

  .product-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .how-image {
    order: -1;
  }

  .how-image img {
    max-width: 280px;
  }

  .about-story {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-story img {
    max-width: 340px;
    margin: 0 auto;
  }

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

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

  .req-intro {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .req-intro img {
    max-width: 300px;
    margin: 0 auto;
  }

  .req-cards {
    grid-template-columns: 1fr;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  h1 {
    font-size: 1.75rem;
  }

  .hero {
    padding: 5.5rem 0 3rem;
  }

  .hero-content h1 {
    font-size: 1.85rem;
  }

  .cookie-inner {
    flex-direction: column;
    text-align: center;
  }

  .page-header {
    padding: 5.5rem 0 2rem;
  }

  .contact-info-side,
  .contact-form-side {
    padding: 2rem 1.25rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

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

  .section {
    padding: 2.5rem 0;
  }

  .hero-stats {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }

  .hero-image img {
    max-width: 200px;
  }

  .page-header {
    padding: 5rem 0 1.75rem;
  }

  .page-header h1 {
    font-size: 1.4rem;
  }

  .spec-table th,
  .spec-table td {
    padding: 0.4rem 0.5rem;
    font-size: 0.72rem;
  }
}

@media (max-width: 320px) {
  html {
    font-size: 13px;
  }

  .container {
    padding: 0 0.75rem;
  }

  .header-inner {
    padding: 0.35rem 0.4rem 0.35rem 0.75rem;
  }

  .hero {
    padding: 5rem 0 2.5rem;
  }

  .hero-content h1 {
    font-size: 1.55rem;
  }

  .header-logo {
    font-size: 0.78rem;
  }
}