:root {
    --cream: #f5f0e8;
    --warm-beige: #e8ddc8;
    --sand: #d4c4a8;
    --brown: #8b6e4e;
    --dark-brown: #5c4230;
    --gold: #c9a96e;
    --gold-light: #e8d5a3;
    --text: #3a2e22;
    --text-light: #7a6455;
    --white: #fefcf8;
    --green: #6b8c6b;
    --green-light: #a8c4a8;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Jost', sans-serif;
    background: var(--cream);
    color: var(--text);
    overflow-x: hidden;
  }

  /* ===== DECORATIVE ELEMENTS ===== */
  .ornament {
    display: inline-block;
    color: var(--gold);
    font-size: 1.2rem;
    margin: 0 0.5rem;
  }

  .section-label {
    font-family: 'Jost', sans-serif;
    font-weight: 300;
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    margin-bottom: 0.8rem;
  }

  /* ===== NAV ===== */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 10;
    background: rgba(245, 240, 232, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--sand);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
  }

  .logo-svg {
    width: 44px;
    height: 44px;
  }

  .logo-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-brown);
    letter-spacing: 0.05em;
  }

  .logo-sub {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    line-height: 1;
    margin-top: 2px;
  }

  .nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
  }

  .nav-links a {
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-light);
    transition: color 0.3s;
    font-weight: 400;
  }

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

  .nav-wa {
    background: var(--brown);
    color: var(--white) !important;
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    font-size: 0.72rem !important;
    letter-spacing: 0.1em !important;
  }

  .nav-wa:hover { background: var(--dark-brown) !important; color: var(--white) !important; }

  .burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
  }
  .burger span {
    width: 24px;
    height: 2px;
    background: var(--brown);
    display: block;
    transition: 0.3s;
  }

  /* ===== HERO ===== */
  #home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 70px;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    background: 
      radial-gradient(ellipse 60% 70% at 80% 40%, rgba(201,169,110,0.12) 0%, transparent 60%),
      radial-gradient(ellipse 40% 50% at 20% 80%, rgba(107,140,107,0.08) 0%, transparent 50%),
      var(--cream);
  }

  .hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
      radial-gradient(circle at 1px 1px, rgba(139,110,78,0.06) 1px, transparent 0);
    background-size: 32px 32px;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }

  .hero-left { }

  .hero-tagline {
    font-size: 0.7rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    font-weight: 300;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .hero-tagline::before, .hero-tagline::after {
    content: '';
    width: 30px;
    height: 1px;
    background: var(--gold);
  }

  .hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--dark-brown);
    margin-bottom: 1.5rem;
  }

  .hero-title em {
    font-style: italic;
    color: var(--brown);
  }

  .hero-desc {
    font-size: 1rem;
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 2.5rem;
    max-width: 460px;
  }

  .hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .btn-primary {
    background: var(--brown);
    color: var(--white);
    padding: 0.9rem 2rem;
    border-radius: 40px;
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all 0.3s;
    border: 2px solid var(--brown);
    font-weight: 500;
  }

  .btn-primary:hover {
    background: transparent;
    color: var(--brown);
  }

  .btn-outline {
    background: transparent;
    color: var(--brown);
    padding: 0.9rem 2rem;
    border-radius: 40px;
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all 0.3s;
    border: 2px solid var(--sand);
    font-weight: 500;
  }

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

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

  .hero-card {
    background: var(--white);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 30px 80px rgba(92,66,48,0.12);
    border: 1px solid var(--warm-beige);
    max-width: 360px;
    width: 100%;
    position: relative;
  }

  .hero-card-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--white);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 0.3rem 1.2rem;
    border-radius: 20px;
    white-space: nowrap;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
  }

  .hero-stat {
    text-align: center;
    padding: 1rem;
    background: var(--cream);
    border-radius: 12px;
  }

  .hero-stat-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--brown);
    line-height: 1;
  }

  .hero-stat-label {
    font-size: 0.7rem;
    color: var(--text-light);
    letter-spacing: 0.1em;
    margin-top: 0.3rem;
  }

  .hero-card-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    color: var(--dark-brown);
    text-align: center;
    font-style: italic;
  }

  .hero-card-divider {
    width: 60px;
    height: 1px;
    background: var(--gold);
    margin: 1rem auto;
  }

  .hero-system {
    margin-top: 1.5rem;
  }

  .hero-system-title {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    text-align: center;
    margin-bottom: 0.8rem;
  }

  .system-steps {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }

  .system-step {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.8rem;
    color: var(--text-light);
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    transition: background 0.2s;
  }

  .system-step:hover { background: var(--cream); }

  .step-num {
    width: 22px;
    height: 22px;
    background: var(--gold-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--brown);
    flex-shrink: 0;
  }

  /* ===== SECTIONS ===== */
  section {
    padding: 6rem 2rem;
  }

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

  .section-header {
    text-align: center;
    margin-bottom: 4rem;
  }

  .section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    color: var(--dark-brown);
    line-height: 1.2;
  }

  .section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 1.5rem 0;
  }

  .section-divider::before, .section-divider::after {
    content: '';
    width: 60px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--gold));
  }

  .section-divider::after {
    background: linear-gradient(to left, transparent, var(--gold));
  }

  .section-divider-icon {
    color: var(--gold);
    font-size: 1.2rem;
  }

  .section-desc {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 300;
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
  }

  /* ===== ABOUT ===== */
  #about {
    background: var(--white);
  }

  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
  }

  .about-visual {
    position: relative;
  }

  .about-img-frame {
    background: linear-gradient(135deg, var(--warm-beige), var(--sand));
    border-radius: 24px;
    aspect-ratio: 3/4;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
  }

  .about-img-placeholder {
    font-family: 'Cormorant Garamond', serif;
    font-size: 8rem;
    color: rgba(139,110,78,0.15);
    position: absolute;
  }

  .about-quote {
    position: absolute;
    bottom: 2rem;
    left: -2rem;
    right: 2rem;
    background: var(--white);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 20px 60px rgba(92,66,48,0.15);
    border-left: 4px solid var(--gold);
  }

  .about-quote p {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--brown);
    line-height: 1.6;
  }

  .about-quote cite {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: 0.5rem;
    font-style: normal;
  }

  .about-content .section-label { text-align: left; }

  .about-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.2;
    color: var(--dark-brown);
    margin-bottom: 1.5rem;
  }

  .about-text {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--text-light);
    font-weight: 300;
    margin-bottom: 1.5rem;
  }

  .about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
  }

  .about-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--cream);
    border-radius: 12px;
  }

  .feature-icon {
    width: 36px;
    height: 36px;
    background: var(--gold-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
  }

  .feature-text {
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1.5;
  }

  .feature-text strong {
    display: block;
    color: var(--text);
    font-weight: 500;
    margin-bottom: 0.2rem;
    font-size: 0.85rem;
  }

  /* ===== SYSTEM BLOCK ===== */
  .system-section {
    background: linear-gradient(135deg, var(--dark-brown) 0%, var(--brown) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
  }

  .system-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.04) 1px, transparent 0);
    background-size: 30px 30px;
  }

  .system-section .section-label { color: var(--gold-light); }
  .system-section .section-title { color: var(--white); }

  .system-intro {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    font-weight: 300;
    line-height: 1.8;
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
  }

  .system-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 1;
  }

  .system-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(201,169,110,0.25);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
  }

  .system-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--gold);
    transform: translateY(-4px);
  }

  .system-card-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    font-weight: 600;
    color: var(--gold);
    line-height: 1;
    opacity: 0.5;
    margin-bottom: 0.5rem;
  }

  .system-card-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 0.8rem;
  }

  .system-card-desc {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    font-weight: 300;
  }

  /* ===== PRODUCTS ===== */
  #products {
    background: var(--cream);
  }

  .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
  }

  .product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--warm-beige);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
  }

  .product-card:hover {
    box-shadow: 0 20px 60px rgba(92,66,48,0.12);
    transform: translateY(-4px);
  }

  .product-img {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--warm-beige);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
  }

  .product-card:hover .product-img img {
    transform: scale(1.05);
  }

  .product-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .product-category {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.5rem;
  }

  .product-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    color: var(--dark-brown);
    margin-bottom: 0.8rem;
    line-height: 1.3;
  }

  .product-desc {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.6;
    font-weight: 300;
    flex: 1;
    margin-bottom: 1.2rem;
  }

  .product-order-btn {
    display: block;
    text-align: center;
    background: transparent;
    border: 2px solid var(--brown);
    color: var(--brown);
    padding: 0.7rem 1.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all 0.3s;
    font-weight: 500;
  }

  .product-order-btn:hover {
    background: var(--brown);
    color: var(--white);
  }

  /* ===== DEVICES ===== */
  #devices {
    background: var(--white);
  }

  .devices-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }

  .devices-visual {
    background: linear-gradient(135deg, var(--cream), var(--warm-beige));
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
    position: relative;
  }

  .device-icon-big {
    font-size: 6rem;
    line-height: 1;
    opacity: 0.3;
  }

  .device-name-big {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    color: var(--brown);
    margin-top: 1rem;
    font-style: italic;
  }

  .device-badge {
    display: inline-block;
    background: var(--gold-light);
    color: var(--brown);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    margin-top: 0.5rem;
  }

  .devices-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
  }

  .device-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    background: var(--cream);
    border-radius: 16px;
    border-left: 3px solid var(--gold);
    transition: all 0.3s;
  }

  .device-item:hover {
    background: var(--warm-beige);
    transform: translateX(4px);
  }

  .device-item-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 44px;
    text-align: center;
  }

  .device-item-content { }

  .device-item-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    color: var(--dark-brown);
    margin-bottom: 0.3rem;
  }

  .device-item-desc {
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1.5;
    font-weight: 300;
  }

  /* ===== VIDEO ===== */
  #video {
    background: var(--cream);
  }

  .video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .video-card {
    border-radius: 16px;
    overflow: hidden;
    background: var(--dark-brown);
    aspect-ratio: 16/10;
    position: relative;
    cursor: pointer;
    group: true;
  }

  .video-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: opacity 0.3s, transform 0.4s;
  }

  .video-card:hover .video-thumb {
    opacity: 0.5;
    transform: scale(1.05);
  }

  .video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
  }

  .video-play {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    transition: all 0.3s;
  }

  .video-card:hover .video-play {
    background: var(--gold);
    border-color: var(--gold);
    transform: scale(1.1);
  }

  .video-play svg {
    width: 22px;
    height: 22px;
    fill: white;
    margin-left: 3px;
  }

  .video-label {
    color: rgba(255,255,255,0.9);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-align: center;
    padding: 0 1rem;
    font-weight: 300;
  }

  /* ===== YOUTUBE SECTION ===== */
  .yt-section {
    background: var(--white);
    padding: 6rem 2rem;
  }

  .yt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .yt-card {
    border-radius: 16px;
    overflow: hidden;
    background: var(--dark-brown);
    aspect-ratio: 16/10;
    position: relative;
    cursor: pointer;
  }

  .yt-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: linear-gradient(135deg, #1a1a2e, #2d1b1b);
    transition: all 0.3s;
  }

  .yt-card:hover .yt-placeholder {
    background: linear-gradient(135deg, #16213e, #3a1515);
  }

  .yt-icon {
    font-size: 3rem;
  }

  .yt-text {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    text-align: center;
    padding: 0 1rem;
    font-weight: 300;
  }

  .yt-play-btn {
    background: #ff0000;
    color: white;
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: background 0.3s;
  }

  .yt-play-btn:hover { background: #cc0000; }

  .yt-iframe-wrap {
    width: 100%;
    height: 100%;
    display: none;
  }

  .yt-iframe-wrap iframe {
    width: 100%;
    height: 100%;
    border: 0;
  }

  .yt-card.loaded .yt-placeholder { display: none; }
  .yt-card.loaded .yt-iframe-wrap { display: block; }

  /* ===== EDUCATION ===== */
  #education {
    background: var(--cream);
    position: relative;
  }

  .edu-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
  }

  .edu-left { }

  .edu-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--dark-brown);
    line-height: 1.2;
    margin-bottom: 1.5rem;
  }

  .edu-intro {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 2rem;
  }

  .edu-highlight {
    background: var(--dark-brown);
    color: var(--white);
    border-radius: 20px;
    padding: 2rem;
  }

  .edu-highlight-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    color: var(--gold-light);
    margin-bottom: 1rem;
    font-style: italic;
  }

  .edu-highlight p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
    font-weight: 300;
  }

  .edu-points {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .edu-point {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    background: var(--white);
    border-radius: 16px;
    border: 1px solid var(--warm-beige);
    transition: all 0.3s;
  }

  .edu-point:hover {
    border-color: var(--gold);
    box-shadow: 0 8px 30px rgba(92,66,48,0.08);
  }

  .edu-point-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    width: 36px;
    text-align: center;
  }

  .edu-point-text {
    font-size: 0.88rem;
    color: var(--text);
    line-height: 1.6;
    font-weight: 300;
  }

  .edu-cta {
    margin-top: 2rem;
  }

  /* ===== FOOTER ===== */
  footer {
    background: var(--dark-brown);
    color: rgba(255,255,255,0.8);
    padding: 3rem 2rem;
    text-align: center;
  }

  .footer-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    color: var(--gold);
    font-style: italic;
    margin-bottom: 1rem;
  }

  .footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
  }

  .footer-links a {
    color: var(--gold);
    text-decoration: none;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.3s;
  }

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

  .footer-contact {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 0.5rem;
  }

  .footer-wa {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #25D366;
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-size: 0.8rem;
    margin-top: 1rem;
    transition: background 0.3s;
  }

  .footer-wa:hover { background: #1da851; }

  .footer-copy {
    margin-top: 2rem;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.05em;
  }

  /* ===== MODAL ===== */
  .modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    backdrop-filter: blur(8px);
  }

  .modal-overlay.open { display: flex; }

  .modal-box {
    background: var(--white);
    border-radius: 24px;
    padding: 2rem;
    max-width: 800px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.3s ease;
  }

  @keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
  }

  .modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--cream);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brown);
    transition: all 0.2s;
  }

  .modal-close:hover { background: var(--warm-beige); }

  .modal-video-wrap {
    aspect-ratio: 16/9;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
  }

  .modal-video-wrap video {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .modal-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    color: var(--dark-brown);
    margin-top: 1.2rem;
    margin-bottom: 0.5rem;
  }

  .modal-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
    font-weight: 300;
  }

  .modal-order-btn {
    display: inline-block;
    margin-top: 1.2rem;
    background: var(--brown);
    color: var(--white);
    padding: 0.8rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all 0.3s;
  }

  .modal-order-btn:hover { background: var(--dark-brown); }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.open {
      display: flex;
      flex-direction: column;
      position: fixed;
      inset: 70px 0 0;
      background: var(--cream);
      padding: 2rem;
      gap: 1.5rem;
      z-index: 999;
    }
    .burger { display: flex; }

    .hero-content { grid-template-columns: 1fr; gap: 2rem; }
    .hero-right { display: none; }
    .about-grid, .devices-layout, .edu-layout { grid-template-columns: 1fr; gap: 2rem; }
    .about-quote { position: relative; left: 0; right: 0; bottom: 0; margin-top: 1rem; }
    .system-grid { grid-template-columns: 1fr; }
    .video-grid, .yt-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .about-features { grid-template-columns: 1fr; }
  }

  /* ===== ANIMATIONS ===== */
  .fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .fade-in:nth-child(2) { transition-delay: 0.1s; }
  .fade-in:nth-child(3) { transition-delay: 0.2s; }
  .fade-in:nth-child(4) { transition-delay: 0.3s; }

  /* Scroll indicator */
  .scroll-progress {
    position: fixed;
    top: 70px;
    left: 0;
    height: 2px;
    background: var(--gold);
    z-index: 999;
    transition: width 0.1s;
  }








@media (max-width: 992px) {

  .burger {
    display: flex;
    z-index: 1001;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 70px);

    background: var(--cream);

    flex-direction: column;
    align-items: flex-start;

    padding: 2rem;

    gap: 1.5rem;

    transition: 0.4s ease;

    border-left: 1px solid var(--sand);
  }

  .nav-links.open {
    right: 0;
  }

  .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);
  }
}


body.menu-open {
  overflow: hidden;
}





/* ===== HERO VIDEO ===== */

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* затемнение */
.hero-video-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;

  background:
    linear-gradient(
      to right,
      rgba(245,240,232,0.82),
      rgba(245,240,232,0.58)
    );
}

/* поднимаем контент */
.hero-content,
.hero-pattern,
.hero-bg {
  position: relative;
  z-index: 2;
}

/* фоновые градиенты делаем прозрачнее */
.hero-bg {
  background:
    radial-gradient(
      ellipse 60% 70% at 80% 40%,
      rgba(201,169,110,0.10) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 40% 50% at 20% 80%,
      rgba(107,140,107,0.06) 0%,
      transparent 50%
    );
}