:root {
  
  --bg-primary: #0d1117;
  --bg-secondary: #111820;
  --bg-card: #161e28;
  --bg-card-hover: #1c2636;
  --accent-cyan: #00e5ff;
  --accent-cyan-dim: rgba(0,229,255,0.08);
  --accent-cyan-mid: rgba(0,229,255,0.25);
  --accent-green: #39ff14;
  --accent-magenta: #ff00a0;
  --text-primary: #e8f4f8;
  --text-secondary: #8ab4c2;
  --text-muted: #4a6a7a;
  --border-dim: rgba(0,229,255,0.12);
  --border-mid: rgba(0,229,255,0.22);

  
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5), 0 2px 4px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6), 0 4px 12px rgba(0,0,0,0.4);
  --shadow-cyan: 0 0 20px rgba(0,229,255,0.15), 0 0 40px rgba(0,229,255,0.06);
  --shadow-cyan-strong: 0 0 30px rgba(0,229,255,0.3), 0 4px 20px rgba(0,0,0,0.5);

  
  --nav-height: 72px;
}


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

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

main, .main-content {
  flex: 1;
}

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

a {
  color: var(--accent-cyan);
  transition: color 0.25s ease, opacity 0.25s ease;
}

a:hover {
  opacity: 0.85;
}


h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: 1rem; font-weight: 600; }

p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

p:last-child { margin-bottom: 0; }

.label-mono {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  color: var(--accent-cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
  display: block;
}

.hl {
  color: var(--accent-cyan);
  text-shadow: 0 0 30px rgba(0,229,255,0.3);
}


.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 3rem);
}

.container--narrow {
  max-width: 800px;
}

.section {
  padding: var(--sp-24) 0;
}

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

.section--wide {
  padding: var(--sp-32) 0;
}

.section-header {
  margin-bottom: var(--sp-12);
}

.section-header h2 {
  margin-top: var(--sp-2);
}


.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 clamp(1rem, 4vw, 3rem);
  justify-content: space-between;
  background: transparent;
  transition: background 0.3s ease;
}

.nav.scrolled {
  background: rgba(13,17,23,0.95);
  backdrop-filter: blur(12px);
}

.nav::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  transition: left 0.4s ease, right 0.4s ease;
  opacity: 0;
}

.nav.scrolled::after {
  left: 0;
  right: 0;
  opacity: 0.5;
}

.nav-logo {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent-cyan);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: text-shadow 0.25s ease;
}

.nav-logo:hover {
  text-shadow: 0 0 20px var(--accent-cyan);
  opacity: 1;
}

.nav-logo span {
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  gap: 0.375rem;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.25s ease;
  border: 1px solid transparent;
}

.nav-links a:hover {
  color: var(--accent-cyan);
  border-color: var(--border-dim);
  background: var(--accent-cyan-dim);
  opacity: 1;
}

.nav-links a.active {
  color: var(--accent-cyan);
  border-color: var(--border-mid);
  background: var(--accent-cyan-dim);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1100;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent-cyan);
  transition: all 0.3s ease;
  border-radius: 2px;
}


.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  background: var(--bg-secondary);
  transform: translateY(-100%);
  transition: transform 0.45s cubic-bezier(0.77, 0, 0.18, 1);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border-mid);
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex: 1;
  gap: var(--sp-8);
  padding: var(--sp-16) var(--sp-8);
}

.mobile-nav-links {
  list-style: none;
  text-align: center;
  width: 100%;
}

.mobile-nav-links li {
  opacity: 0;
  transform: translateY(-30px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.mobile-menu.open .mobile-nav-links li:nth-child(1) { opacity:1; transform:translateY(0); transition-delay:0.08s; }
.mobile-menu.open .mobile-nav-links li:nth-child(2) { opacity:1; transform:translateY(0); transition-delay:0.16s; }
.mobile-menu.open .mobile-nav-links li:nth-child(3) { opacity:1; transform:translateY(0); transition-delay:0.24s; }
.mobile-menu.open .mobile-nav-links li:nth-child(4) { opacity:1; transform:translateY(0); transition-delay:0.32s; }
.mobile-menu.open .mobile-nav-links li:nth-child(5) { opacity:1; transform:translateY(0); transition-delay:0.40s; }

.mobile-nav-links a {
  display: block;
  padding: var(--sp-4) var(--sp-6);
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: color 0.2s ease;
}

.mobile-nav-links a:hover {
  color: var(--accent-cyan);
  opacity: 1;
}

.mobile-menu-close {
  background: none;
  border: 1px solid var(--border-mid);
  color: var(--text-secondary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.mobile-menu-close:hover {
  background: var(--accent-cyan-dim);
  color: var(--accent-cyan);
  border-color: var(--border-mid);
}


.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--accent-cyan);
  color: #0d1117;
  box-shadow: 0 0 20px rgba(0,229,255,0.25), 0 4px 12px rgba(0,0,0,0.3);
}

.btn--primary:hover {
  background: #33ebff;
  box-shadow: 0 0 35px rgba(0,229,255,0.45), 0 6px 20px rgba(0,0,0,0.4);
  transform: translateY(-2px);
  opacity: 1;
  color: #0d1117;
}

.btn--outline {
  background: transparent;
  color: var(--accent-cyan);
  border: 1.5px solid var(--border-mid);
}

.btn--outline:hover {
  background: var(--accent-cyan-dim);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  opacity: 1;
}

.btn--full {
  width: 100%;
  justify-content: center;
}


.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--sp-12);
  padding-top: var(--nav-height);
  padding-left: clamp(1rem, 4vw, 3rem);
  padding-right: clamp(1rem, 4vw, 3rem);
  padding-bottom: var(--sp-16);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(0,229,255,0.018) 40px, rgba(0,229,255,0.018) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(0,229,255,0.018) 40px, rgba(0,229,255,0.018) 41px);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 0;
  width: 50%;
  height: 60%;
  background: radial-gradient(ellipse at center, rgba(0,229,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tag {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  color: var(--accent-green);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.hero-tag::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green), 0 0 16px rgba(57,255,20,0.3);
  animation: blink 1.2s step-end infinite;
  flex-shrink: 0;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  margin-bottom: var(--sp-6);
}

.hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: var(--sp-10);
}

.hero-cta {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-aqua-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-mid);
  box-shadow: var(--shadow-cyan-strong), var(--shadow-lg);
  aspect-ratio: 4/3;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,229,255,0.03) 2px,
    rgba(0,229,255,0.03) 4px
  );
  pointer-events: none;
}

.hero-badge {
  position: absolute;
  bottom: var(--sp-4);
  left: var(--sp-4);
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-pill);
  padding: var(--sp-2) var(--sp-4);
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  letter-spacing: 0.08em;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
  animation: blink 2s ease-in-out infinite;
}


.page-hero {
  padding-top: calc(var(--nav-height) + var(--sp-16));
  padding-bottom: var(--sp-16);
  padding-left: clamp(1rem, 4vw, 3rem);
  padding-right: clamp(1rem, 4vw, 3rem);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(0,229,255,0.012) 40px, rgba(0,229,255,0.012) 41px);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.page-hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 0;
}


.card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-mid);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-cyan);
}

.card:hover::before {
  opacity: 1;
}

.card--featured {
  border-color: var(--border-mid);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0,229,255,0.04) 100%);
  box-shadow: var(--shadow-md), var(--shadow-cyan);
}

.card--featured::before {
  opacity: 0.6;
}

.card--compact {
  padding: var(--sp-5);
}


.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--sp-6);
}

.card--service .card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--accent-cyan-dim);
  border: 1px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.2rem;
  margin-bottom: var(--sp-5);
  transition: all 0.3s ease;
}

.card--service:hover .card-icon {
  background: rgba(0,229,255,0.15);
  box-shadow: 0 0 16px rgba(0,229,255,0.2);
}

.card--service h3 {
  font-size: 1.1rem;
  margin-bottom: var(--sp-3);
}

.card--service p {
  font-size: 0.9rem;
}


.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-6);
}

.card--value {
  padding: var(--sp-8);
}

.card-number {
  font-family: 'Courier New', monospace;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--border-mid);
  line-height: 1;
  margin-bottom: var(--sp-4);
  transition: color 0.3s ease;
}

.card--value:hover .card-number {
  color: var(--accent-cyan);
}

.card--value h3 {
  font-size: 1.05rem;
  margin-bottom: var(--sp-3);
}


.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-5);
}

.card--service-detail {
  padding: var(--sp-6);
}

.card-icon-sm {
  font-size: 1.4rem;
  color: var(--accent-cyan);
  margin-bottom: var(--sp-4);
  display: block;
}

.card--service-detail h3 {
  font-size: 1rem;
  margin-bottom: var(--sp-2);
}

.card--service-detail p {
  font-size: 0.875rem;
}


.species-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-6);
}

.card--species {
  padding: var(--sp-7);
}

.species-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.species-header h3 {
  font-size: 1.1rem;
}

.species-tag {
  font-family: 'Courier New', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
}

.species-tag--fresh {
  background: rgba(57,255,20,0.1);
  color: var(--accent-green);
  border: 1px solid rgba(57,255,20,0.25);
}

.species-tag--marine {
  background: rgba(0,229,255,0.1);
  color: var(--accent-cyan);
  border: 1px solid var(--border-mid);
}

.species-params {
  display: flex;
  gap: var(--sp-4);
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border-dim);
  flex-wrap: wrap;
}

.species-params span {
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.species-params i {
  color: var(--accent-cyan);
}


.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.intro-grid p {
  margin-bottom: var(--sp-4);
}

.intro-text h2 {
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-5);
}

.rounded-img {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-dim);
  box-shadow: var(--shadow-lg), var(--shadow-cyan);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.rounded-img:hover {
  box-shadow: var(--shadow-lg), var(--shadow-cyan-strong);
  transform: scale(1.01);
}


.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  margin-bottom: var(--sp-16);
}

.about-grid:last-child { margin-bottom: 0; }

.about-grid--reverse {
  direction: rtl;
}

.about-grid--reverse > * {
  direction: ltr;
}

.about-text h2 {
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-5);
}

.about-text p {
  margin-bottom: var(--sp-5);
}


.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--sp-4);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: block;
  aspect-ratio: 4/3;
  border: 1px solid var(--border-dim);
  transition: border-color 0.3s ease;
}

.gallery-item--wide {
  grid-row: 1 / 3;
  aspect-ratio: unset;
}

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

.gallery-item:hover {
  border-color: var(--border-mid);
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,229,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  color: var(--accent-cyan);
  font-size: 1.5rem;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}


.tabs {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.tab-buttons {
  display: flex;
  border-bottom: 1px solid var(--border-dim);
  padding: var(--sp-4) var(--sp-4) 0;
  gap: var(--sp-2);
  background: var(--bg-secondary);
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-pill) var(--radius-pill) 0 0;
  padding: var(--sp-3) var(--sp-6);
  color: var(--text-secondary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  border-bottom: none;
  position: relative;
  bottom: -1px;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--accent-cyan-dim);
}

.tab-btn--active {
  color: var(--accent-cyan);
  background: var(--bg-card);
  border-color: var(--border-mid);
  border-bottom-color: var(--bg-card);
}

.tab-panels {
  padding: var(--sp-10) var(--sp-8);
}

.tab-panel {
  display: none;
  animation: fadeIn 0.35s ease;
}

.tab-panel--active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-panel-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-10);
  align-items: center;
}

.tab-text h3 {
  margin-bottom: var(--sp-4);
}

.tab-text p {
  margin-bottom: var(--sp-4);
}

.tab-list {
  list-style: none;
  margin-top: var(--sp-5);
}

.tab-list li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-dim);
}

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

.tab-list i {
  color: var(--accent-green);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.tab-img {
  border-radius: var(--radius-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--border-dim);
  box-shadow: var(--shadow-md);
}


.timeline {
  position: relative;
  padding-left: var(--sp-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-cyan), rgba(0,229,255,0.1));
}

.timeline-item {
  position: relative;
  padding-left: var(--sp-10);
  padding-bottom: var(--sp-12);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -5px;
  top: var(--sp-1);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan), 0 0 24px rgba(0,229,255,0.3);
  border: 2px solid var(--bg-secondary);
  transition: box-shadow 0.3s ease;
}

.timeline-item:hover .timeline-dot {
  box-shadow: 0 0 20px var(--accent-cyan), 0 0 40px rgba(0,229,255,0.4);
}

.timeline-year {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--sp-2);
}

.timeline-content h3 {
  font-size: 1.1rem;
  margin-bottom: var(--sp-3);
}

.timeline-content p {
  font-size: 0.9rem;
  max-width: 600px;
}


.faq-list {
  max-width: 800px;
}

.faq-item {
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-4);
  overflow: hidden;
  transition: border-color 0.25s ease;
  background: var(--bg-card);
}

.faq-item:hover {
  border-color: var(--border-mid);
}

.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: var(--sp-6) var(--sp-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  text-align: left;
  cursor: pointer;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  transition: color 0.25s ease;
}

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

.faq-icon {
  color: var(--accent-cyan);
  font-size: 0.85rem;
  transition: transform 0.35s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

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

.faq-body p {
  padding: 0 var(--sp-8) var(--sp-6);
  font-size: 0.9rem;
  line-height: 1.7;
}

.faq-item.open .faq-body {
  max-height: 400px;
}


.cta-section {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,229,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.cta-block {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-block h2 {
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.cta-block p {
  margin-bottom: var(--sp-8);
  font-size: 1.05rem;
}


.steps-list {
  max-width: 820px;
}

.step-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--sp-8);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid var(--border-dim);
  margin-bottom: var(--sp-12);
}

.step-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.step-number {
  font-family: 'Courier New', monospace;
  font-size: 3rem;
  font-weight: 700;
  color: var(--border-mid);
  line-height: 1;
  padding-top: var(--sp-1);
  transition: color 0.3s ease;
}

.step-item:hover .step-number {
  color: var(--accent-cyan);
}

.step-content h2 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  margin-bottom: var(--sp-4);
}

.step-content p {
  margin-bottom: var(--sp-4);
  font-size: 0.95rem;
}

.step-detail {
  display: flex;
  gap: var(--sp-4);
  margin-top: var(--sp-5);
  flex-wrap: wrap;
}

.step-tag {
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  color: var(--accent-cyan);
  background: var(--accent-cyan-dim);
  border: 1px solid var(--border-dim);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
}


.area-content {
  max-width: 700px;
}

.area-content p {
  margin-bottom: var(--sp-6);
  font-size: 1rem;
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.tag {
  background: var(--accent-cyan-dim);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-pill);
  padding: var(--sp-2) var(--sp-4);
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: all 0.25s ease;
}

.tag:hover {
  border-color: var(--border-mid);
  background: rgba(0,229,255,0.12);
  color: var(--accent-cyan);
}


.species-info-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.species-info-text h2 {
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-5);
}

.species-info-text p {
  margin-bottom: var(--sp-5);
}

.species-info-img {
  border-radius: var(--radius-xl);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--border-dim);
  box-shadow: var(--shadow-lg), var(--shadow-cyan);
}


.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.map-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-dim);
  height: 340px;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--sp-6);
}

.map-wrapper iframe {
  filter: invert(0.9) hue-rotate(180deg) saturate(0.7);
  width: 100%;
  height: 100%;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  transition: border-color 0.25s ease;
}

.contact-info-card:hover {
  border-color: var(--border-mid);
}

.contact-info-card i {
  color: var(--accent-cyan);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-info-card div {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.contact-info-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: 'Courier New', monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-info-card a,
.contact-info-card span {
  color: var(--text-primary);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.25s ease;
}

.contact-info-card a:hover {
  color: var(--accent-cyan);
  opacity: 1;
}


.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
}

.contact-form-wrap h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  margin-bottom: var(--sp-3);
}

.contact-form-wrap > p {
  font-size: 0.9rem;
  margin-bottom: var(--sp-8);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: var(--sp-3) var(--sp-4);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px rgba(0,229,255,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}

.form-checkbox label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  cursor: pointer;
}

.form-checkbox a {
  color: var(--accent-cyan);
}


.newsletter-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.newsletter-text h2 {
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.newsletter-input-group {
  display: flex;
  gap: var(--sp-3);
}

.newsletter-input-group input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-pill);
  padding: var(--sp-3) var(--sp-5);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  outline: none;
  min-width: 0;
}

.newsletter-input-group input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px rgba(0,229,255,0.1);
}

.newsletter-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.newsletter-note a {
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.newsletter-note a:hover {
  color: var(--accent-cyan);
  opacity: 1;
}


.intro-section {
  position: relative;
}


.legal-section {
  padding-top: var(--sp-16);
  padding-bottom: var(--sp-24);
}

.legal-doc {
  display: flex;
  flex-direction: column;
  gap: var(--sp-10);
}

.legal-section-block {
  padding-bottom: var(--sp-10);
  border-bottom: 1px solid var(--border-dim);
}

.legal-section-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.legal-section-block h2 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin-bottom: var(--sp-4);
  color: var(--text-primary);
}

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


.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-dim);
  padding: var(--sp-16) 0 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--sp-10);
  padding-bottom: var(--sp-12);
}

.footer-logo {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--accent-cyan);
  text-decoration: none;
  display: block;
  margin-bottom: var(--sp-4);
  transition: text-shadow 0.25s ease;
}

.footer-logo:hover {
  text-shadow: 0 0 20px var(--accent-cyan);
  opacity: 1;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.footer-nav h4 {
  color: var(--text-primary);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
  font-family: 'Courier New', monospace;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.25s ease;
}

.footer-nav a:hover {
  color: var(--accent-cyan);
  opacity: 1;
}

.footer-contact h4 {
  color: var(--text-primary);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
  font-family: 'Courier New', monospace;
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
}

.footer-contact i {
  color: var(--accent-cyan);
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}

.footer-contact a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-contact a:hover {
  color: var(--accent-cyan);
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid var(--border-dim);
  padding: var(--sp-6) 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0;
}


.cookie-bell-btn {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 900;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md), var(--shadow-cyan);
}

.cookie-bell-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg), var(--shadow-cyan-strong);
}

.cookie-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-magenta);
  box-shadow: 0 0 8px var(--accent-magenta);
  animation: blink 2s ease-in-out infinite;
}

.cookie-panel {
  position: fixed;
  bottom: 80px;
  right: var(--sp-6);
  width: 340px;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  z-index: 901;
  box-shadow: var(--shadow-lg), var(--shadow-cyan);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.34,1.1,0.64,1);
}

.cookie-panel.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.cookie-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}

.cookie-panel-header h3 {
  font-size: 1rem;
  color: var(--text-primary);
}

.cookie-panel-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  transition: color 0.2s ease;
  padding: var(--sp-1);
}

.cookie-panel-close:hover {
  color: var(--text-primary);
}

.cookie-panel-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: var(--sp-5);
  line-height: 1.6;
}

.cookie-toggles {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.cookie-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.cookie-toggle-label {
  font-size: 0.82rem;
  color: var(--text-primary);
  font-weight: 600;
}

.cookie-toggle-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: block;
}

.cookie-switch {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.cookie-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.cookie-switch-track {
  position: absolute;
  inset: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.cookie-switch-track::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: transform 0.3s ease, background 0.3s ease;
}

.cookie-switch input:checked + .cookie-switch-track {
  background: rgba(0,229,255,0.15);
  border-color: var(--accent-cyan);
}

.cookie-switch input:checked + .cookie-switch-track::after {
  transform: translateX(18px);
  background: var(--accent-cyan);
}

.cookie-switch input:disabled + .cookie-switch-track {
  opacity: 0.7;
  cursor: not-allowed;
}

.cookie-panel-actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.cookie-panel-actions .btn {
  font-size: 0.82rem;
  padding: var(--sp-3) var(--sp-5);
}

.cookie-panel-footer {
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border-dim);
  text-align: center;
}

.cookie-panel-footer a {
  font-size: 0.72rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.cookie-panel-footer a:hover {
  color: var(--accent-cyan);
  opacity: 1;
}


@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--sp-12));
    padding-bottom: var(--sp-12);
  }

  .hero-visual {
    order: -1;
    max-width: 500px;
  }

  .hero-aqua-frame {
    aspect-ratio: 16/9;
  }

  .intro-grid,
  .about-grid,
  .species-info-block,
  .newsletter-block {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .about-grid--reverse {
    direction: ltr;
  }

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

  .gallery-item--wide {
    grid-column: 1 / 3;
    grid-row: auto;
    aspect-ratio: 16/9;
  }

  .tab-panel-inner {
    grid-template-columns: 1fr;
  }

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

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

  .nav-hamburger {
    display: flex;
  }

  .section {
    padding: var(--sp-16) 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

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

  .gallery-item--wide {
    grid-column: auto;
    aspect-ratio: 4/3;
  }

  .step-item {
    grid-template-columns: 60px 1fr;
    gap: var(--sp-5);
  }

  .step-number {
    font-size: 2.2rem;
  }

  .tab-buttons {
    flex-wrap: wrap;
  }

  .tab-panels {
    padding: var(--sp-6) var(--sp-5);
  }

  .newsletter-input-group {
    flex-direction: column;
  }

  .newsletter-input-group input {
    border-radius: var(--radius-md);
  }

  .cookie-panel {
    width: calc(100vw - var(--sp-8));
    right: var(--sp-4);
    bottom: 76px;
  }

  .timeline {
    padding-left: var(--sp-6);
  }

  .timeline-item {
    padding-left: var(--sp-8);
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .btn--outline {
    width: auto;
  }

  .contact-form-wrap {
    padding: var(--sp-6) var(--sp-5);
  }

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

  .species-params {
    flex-direction: column;
    gap: var(--sp-2);
  }
}