:root {
  --accent:#fff;
  --dark:#0a0e14;
  --primary:#1e2a38;
  --light:#f5f5f5;
}

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

@font-face {
  font-family: 'FEHero';
  src: url('../fonts/FE_Hero/FEHero-Regular_web/FEHero-Regular.woff2') format('woff2'),
       url('../fonts/FE_Hero/FEHero-Regular_web/FEHero-Regular.woff') format('woff'),
       url('../fonts/FE_Hero/FEHero-Regular_web/FEHero-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Phenomena';
  src: url('../fonts/Phenomena/phenomena_web/Phenomena-Regular.woff') format('woff'),
       url('../fonts/Phenomena/phenomena_web/Phenomena-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Phenomena';
  src: url('../fonts/Phenomena/phenomena_web/Phenomena-Bold.woff') format('woff'),
       url('../fonts/Phenomena/phenomena_web/Phenomena-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Phenomena';
  src: url('../fonts/Phenomena/phenomena_web/Phenomena-Light.woff') format('woff'),
       url('../fonts/Phenomena/phenomena_web/Phenomena-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Spaceland-Ten';
  src: url('../fonts/Spaceland-Ten/Spaceland-Ten_web/Spaceland-Ten.woff2') format('woff2'),
       url('../fonts/Spaceland-Ten/Spaceland-Ten_web/Spaceland-Ten.woff') format('woff'),
       url('../fonts/Spaceland-Ten/Spaceland-Ten_web/Spaceland-Ten.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

body {
  font-family: 'Phenomena', Arial, sans-serif;
  color: #0a0e14;
  background: #f5f5f5;
  font-size: 1.3em;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'FEHero', Arial, sans-serif;
  font-weight: normal;
}

h1 {
  font-size: 3.25rem;
}

h2 {
  font-size: 2.6rem;
}

h3 {
  font-size: 2.08rem;
}

h4 {
  font-size: 1.69rem;
}

h5 {
  font-size: 1.3rem;
}

h6 {
  font-size: 1.1rem;
}

.button, .info-cell strong {
  font-family: 'Spaceland-Ten', Arial, sans-serif;
}

.hero-content-box h1 {
  font-size: 3.25rem;
}

.section-title {
  font-size: 2.6rem;
}

.hero-desc, .about-text, .hero-beta, .info-cell, .button {
  font-size: 1.17rem;
}

.info-flex {
  font-size: 1.04rem;
}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height:700px;
  height:100vh;
  background:url("../images/arctika_background_page.jpg") center/cover no-repeat;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  align-items:stretch;
  overflow:hidden;
}

.hero-overlay {
  position:absolute;
  left:0;right:0;top:0;bottom:0;
  background:linear-gradient(to bottom,rgba(255,255,255,0) 60%,#fff 100%);
  z-index:1;
}

.hero-inner {
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  align-items:center;
  height:100%;
}

.hero-logo-row {
  width: 100%;
  display: flex;
  margin-top: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: visible;
  height: 85px;
}

.hero-logo {
  width: 500px;
  height: auto;
  object-fit: contain;
  pointer-events: auto;
}

.hero-pc-logo {
  width: 100px;
  height: 100px;
  object-fit: cover;
  pointer-events: auto;
}
.hero-content-row {
  flex:1;
  display:flex;
  align-items:flex-start;
  justify-content:flex-end;
  width:100%;
  max-width:1200px;
  margin:0 auto;
}

.hero-content-box {
  margin-top:60px;
  border-radius:8px;
  padding:32px 36px 32px 36px;
  max-width:500px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  background:rgba(0, 0, 0, 0.25);
  box-shadow:0 8px 32px rgba(0,0,0,0.10);
}

.hero-content-box h1 {
  font-size: 3.25rem;
  font-weight:700;
  margin-bottom:0.5rem;
  letter-spacing:5px;
  color:#ffffff;
}

.hero-desc {
  font-size:1.2rem;
  margin-bottom:1.5rem;
  color:#ffffff;
}

/* ---------- INFO GRID (3×2) ---------- */
.info-flex {
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:1.5rem;
  width:100%;
}

.info-cell {
  flex:1 1 30%;
  min-width:100px;
  border-radius:8px;
  padding:10px 12px;
  font-size:0.9rem;
  text-align:left;
  color:#ffffff;
  
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  border:2px solid rgba(255, 255, 255, 0.5);
}

.hero-beta {
  font-size:0.9rem;
  color:#fff;
  margin-bottom:1.2rem;
}

.button{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 28px;
  background: #0a0e14;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  border-radius: 8px;
  transition: all 0.3s ease;
  letter-spacing: 1px;
  font-size: 1rem;
  border: 2px solid transparent;
}

.button:hover {
  background: rgba(0,0,0,0.85);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.hero-button-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.button-primary {
  background: #0a0e14;
  color: #fff;
}

.button-accent {
  background: linear-gradient(45deg, #1e2a38, #0a0e14);
  color: #fff;
}


.button-large {
  padding: 10px 32px;
  font-size: 1.1rem;
}

.button-icon-only {
  padding: 12px;
  border-radius: 50%;
}

.button-icon-only .hero-button-icon {
  margin: 0;
}

/* ---------- ABOUT ---------- */
.about{
  background:#fff;
  padding:0 0 80px 0;
}

.about-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 90%;
  gap: 40px;
}

.about-content {
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  margin-bottom: 20px;
}

.about-text {
  font-size: 1.17rem;
  line-height: 1.6;
  color: var(--dark);
}

.gallery {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.preview {
  width: 100%;
  margin-bottom: 20px;
  border-radius: 8px;
  overflow: hidden;
}

.preview img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.thumbs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  width: 100%;
}

.thumb {
  width: 100%;
  height: auto;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.thumb:hover {
  transform: scale(1.05);
}

.thumb.active {
  transform: scale(1.05);
  border-radius: 4px;
}

/* ---------- FOOTER ---------- */
.footer{
  padding:40px 0 20px 0;
  background:#fff;
  font-size:.8rem;
  color:#585858;
  text-align:center;
  width:100%;
  margin-top:0;
}
.footer.container{
  max-width:1200px;
  margin:0 auto;
  width:90%;
}
/* ---------- RESPONSIVE ---------- */
@media (max-width: 1200px) {
  .hero-content-row {
    padding: 0 20px;
  }
  
  .about-container {
    padding: 0 20px;
  }
}

@media (max-width: 1024px) {
  .hero-content-box h1 {
    font-size: 4rem;
  }
  
  .hero-desc {
    font-size: 1.1rem;
  }
  
  .info-flex {
    gap: 8px;
  }
  
  .info-cell {
    flex: 1 1 45%;
  }
  
  .thumbs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 600px;
  }
  
  .hero-logo-row {
    margin-top: 20px;
    height: 68px;
  }
  
  .hero-logo {
    width: 400px;
    height: auto;
  }
  
  .hero-content-box {
    max-width: 100%;
    margin-top: 40px;
    padding: 24px;
    width: 100%;
  }
  
  .hero-content-box h1 {
    font-size: 3rem;
    letter-spacing: 3px;
  }
  
  .hero-desc {
    font-size: 1rem;
  }
  
  .hero-pc-logo {
    width: 80px;
    height: 80px;
  }
  
  .info-flex {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    width: 100%;
  }
  
  .info-cell {
    width: 100%;
    min-width: 0;
    text-align: center;
    padding: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 0;
    border: 1px solid rgba(255, 255, 255, 0.5);
  }
  
  .info-cell strong {
    display: block;
    margin-bottom: 2px;
    font-size: 0.85rem;
  }
  
  .info-cell br {
    display: none;
  }
  
  .info-cell::after {
    content: attr(data-value);
    font-size: 0.85rem;
  }
  
  .button {
    padding: 10px 24px;
    width: 100%;
  }
  
  .hero-button-icon {
    width: 24px;
    height: 24px;
  }
  
  .button-group {
    width: 100%;
  }
  
  /* Мобильная галерея */
  .gallery {
    width: 100%;
  }
  
  .preview {
    position: relative;
    width: 100%;
    margin-bottom: 15px;
    aspect-ratio: 16/9;
    border-radius: 8px;
    overflow: hidden;
  }
  
  .preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
  }
  
  .thumbs-grid {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 5px 0;
    margin: 0 -20px;
    padding: 5px 20px;
  }
  
  .thumbs-grid::-webkit-scrollbar {
    display: none;
    scroll-behavior: smooth;
  }
  
  .thumb {
    flex: 0 0 120px;
    width: 120px;
    height: 67.5px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.2s ease;
    opacity: 0.7;
  }
  
  .thumb:hover,
  .thumb.active {
    transform: scale(1.05);
    opacity: 1;
    border-radius: 4px;
  }
  
  .gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: background-color 0.3s ease;
  }
  
  .gallery-nav:hover {
    background: rgba(0, 0, 0, 0.7);
  }
  
  .gallery-nav.prev {
    left: 10px;
  }
  
  .gallery-nav.next {
    right: 10px;
  }
  
  .gallery-nav::before {
    content: '';
    width: 12px;
    height: 12px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
  }
  
  .gallery-nav.prev::before {
    transform: rotate(-135deg);
    margin-left: 4px;
  }
  
  .gallery-nav.next::before {
    transform: rotate(45deg);
    margin-right: 4px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .about-text {
    font-size: 1rem;
  }
  
  .download-notice {
    font-size: 0.7rem;
    bottom: -20px;
  }
}

@media (max-width: 480px) {
  .hero-content-box {
    padding: 20px;
  }
  
  .hero-content-box h1 {
    font-size: 2.5rem;
    letter-spacing: 2px;
  }
  
  .hero-desc {
    font-size: 0.9rem;
  }
  
  .hero-pc-logo {
    width: 60px;
    height: 60px;
  }
  
  .button {
    padding: 8px 20px;
    font-size: 0.9rem;
  }
  
  .hero-button-icon {
    width: 20px;
    height: 20px;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .about-text {
    font-size: 0.9rem;
  }
  
  .footer {
    padding: 20px 0;
  }
  
  .hero-logo-row {
    height: 60px;
  }
  
  .hero-logo {
    width: 320px;
    height: auto;
  }
}

.button-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

@media (max-width: 768px) {
  .button-group {
    flex-direction: column;
    width: 100%;
  }
  
  .button-group .button {
    width: 100%;
  }
}

.download-button {
  position: relative;
  cursor: not-allowed;
  opacity: 0.8;
}

.download-button:hover {
  transform: none;
  box-shadow: none;
  background: #0a0e14;
}

.download-notice {
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: #fff;
  white-space: nowrap;
  opacity: 0.8;
  font-family: 'Phenomena', Arial, sans-serif;
}

@media (max-width: 768px) {
  .download-notice {
    font-size: 0.7rem;
    bottom: -20px;
  }
} 