@font-face {
  font-family: "Space Grotesk";
  src: url(../fonts/SpaceGrotesk-VariableFont_wght.ttf);
  font-display: swap;
}
:root {
  --color-bg: #fafbfc;
  --color-surface: #ffffff;
  --color-text: #1e1e2f;
  --color-text-muted: #490205;
  --color-primary: #1a5f9c;
  --color-primary-light: #2b7fc1;
  --color-accent: #e67e22;
  --color-border: #e2e6ea;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
  --shadow-sm: 0 4px 10px rgba(0,0,0,0.03);
  --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.05);
  --radius: 16px;
  --radius-sm: 10px;
  --header-height: 80px;
}

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

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

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-weight: 600;
  border-radius: 60px;
  transition: all 0.2s;
  text-align: center;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 8px 18px rgba(26, 95, 156, 0.15);
}

.btn--primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

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

.btn--secondary:hover {
  background: rgba(26, 95, 156, 0.05);
}

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

.btn--outline:hover {
  border-color: var(--color-primary);
}

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

.section-heading {
  margin-bottom: 48px;
}

.section-heading--center {
  text-align: center;
}

.section-heading__pretitle {
  display: block;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.overline {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: 8px;
  display: block;
}

.header {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
}

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

.logo__text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--color-text);
}

.header__notice {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-left: 1px solid var(--color-border);
  padding-left: 20px;
  max-width: 260px;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav__link {
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s;
}

.nav__link:hover {
  color: var(--color-primary);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  position: relative;
  cursor: pointer;
}

.hero {
  padding: 60px 0 80px;
  background: linear-gradient(135deg, #f0f4fa 0%, #ffffff 100%);
}

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

.hero__title {
  font-size: clamp(2.5rem, 6vw, 3.8rem);
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.hero__badges {
  display: flex;
  gap: 24px;
  margin-top: 32px;
}

.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.badge i {
  color: var(--color-primary);
}

.feature-highlight {
  padding: 80px 0;
}

.feature-grid {
  display: grid;
  gap: 30px;
}

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

.feature-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #ddd;
}

.feature-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.feature-card:hover img {
  transform: scale(1.03);
}

.feature-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  padding: 30px 24px 24px;
  color: white;
}

.feature-card__overlay h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.tech-spotlight {
  padding: 80px 0;
  background: var(--color-surface);
  border-radius: 40px 40px 0 0;
}

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

.check-list {
  list-style: none;
  margin: 24px 0;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.check-list i {
  color: var(--color-primary);
}

.gallery__main {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
  background: #f0f0f0;
}

.gallery__main img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.gallery__thumbs {
  display: flex;
  gap: 12px;
}

.gallery__thumb {
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: none;
  padding: 0;
  transition: border-color 0.2s;
  width: 80px;
  height: 60px;
}

.gallery__thumb.active {
  border-color: var(--color-primary);
}

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

.dock-showcase {
  padding: 80px 0;
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.stat {
  text-align: center;
}

.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat__label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.smart-features {
  padding: 80px 0;
  background: #eef2f6;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.icon-card {
  background: var(--color-surface);
  padding: 32px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.icon-card i {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.icon-card h3 {
  margin-bottom: 12px;
}

.specs-panel {
  padding: 80px 0;
}

.specs-panel__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.specs-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 24px;
  margin: 32px 0;
}

.specs-list div {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 8px;
}

.specs-list dt {
  font-weight: 500;
  color: var(--color-text-muted);
}

.specs-list dd {
  font-weight: 600;
}

.testimonials {
  padding: 80px 0;
  background: var(--color-surface);
  border-radius: 40px;
  margin: 0 24px 80px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial {
  background: var(--color-bg);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.testimonial p {
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial footer {
  font-weight: 600;
  color: var(--color-primary);
}

.contact-form {
  padding: 80px 0;
  background: linear-gradient(145deg, #f4f7fb, #ffffff);
}

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

.contact-details {
  margin-top: 32px;
  padding: 24px;
  background: var(--color-surface);
  border-radius: var(--radius);
}

.contact-details p {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.contact-details i {
  color: var(--color-primary);
  width: 20px;
}

.form {
  background: var(--color-surface);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
}

.form-group--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.form-group--checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
}

.form-group--checkbox label {
  font-weight: 400;
  margin-bottom: 0;
}

.footer {
  background: #490205;
  color: #e0e4e9;
  padding: 48px 0 32px;
  margin-top: auto;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
}

.logo--footer {
  margin-bottom: 24px;
}

.logo--footer .logo__text {
  color: white;
}

.footer__disclaimer {
  font-size: 0.8rem;
  color: #9aa1ab;
  max-width: 500px;
}

.footer__info p {
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: #b0b8c2;
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 20px 0;
}

.footer__legal a {
  color: #b0b8c2;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer__legal a:hover {
  color: white;
}

.footer__copyright {
  margin-top: 24px;
  color: #6c757d;
  font-size: 0.8rem;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.legal-content h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-heading);
  color: #333;
}

.legal-content h2 {
  font-size: 1.8rem;
  margin: 1.8rem 0 1rem;
  color: #333;
}

.legal-content h3 {
  font-size: 1.4rem;
  margin: 1.5rem 0 0.8rem;
  color: #333;
}

.legal-content p {
  font-size: 1rem;
  line-height: 1.6;
  color: #333;
  margin-bottom: 1rem;
}

.legal-content ul, .legal-content ol {
  margin: 1rem 0 1rem 1.5rem;
  line-height: 1.6;
  color: #333;
}

.legal-content a {
  color: var(--color-primary);
  text-decoration: underline;
}

@media (max-width: 992px) {
  .header__notice {
    display: none;
  }
  .hero__grid,
  .tech-spotlight__grid,
  .dock-showcase__grid,
  .specs-panel__grid,
  .contact-form__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .icon-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .footer__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .nav--open {
    display: block;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: white;
    padding: 24px;
    box-shadow: var(--shadow-md);
  }
  .nav--open .nav__list {
    flex-direction: column;
    gap: 16px;
  }
  .feature-grid--two {
    grid-template-columns: 1fr;
  }
  .stats-grid, .icon-grid, .specs-list {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) {
  .nav {
    display: block !important;
  }
}