/* ===== Design System — Arctic Industrial ===== */
:root {
  /* Core palette */
  --color-white: #ffffff;
  --color-snow: #f8f9fb;
  --color-ice: #eef2f7;
  --color-frost: #dfe6ef;
  --color-steel: #b0bec9;
  --color-slate: #64748b;
  --color-charcoal: #334155;
  --color-midnight: #0f172a;

  /* Accent */
  --color-arctic-blue: #3b82f6;
  --color-arctic-light: #60a5fa;
  --color-arctic-pale: #dbeafe;
  --color-arctic-deep: #1e40af;

  /* Functional */
  --color-bg: var(--color-white);
  --color-bg-alt: var(--color-snow);
  --color-text: var(--color-midnight);
  --color-text-secondary: var(--color-slate);
  --color-text-muted: var(--color-steel);
  --color-border: var(--color-frost);

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.08);
  --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.1);
  --shadow-blue: 0 8px 30px rgba(59, 130, 246, 0.15);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing & Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.35s;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-arctic-blue);
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}

a:hover {
  color: var(--color-arctic-deep);
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--color-midnight);
}

h1 {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-arctic-blue);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--color-arctic-blue);
  border-radius: 1px;
}

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

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

section {
  padding: 120px 0;
  position: relative;
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--duration) var(--ease);
  background: transparent;
}

.navbar.scrolled {
  padding: 14px 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-midnight);
  letter-spacing: -0.03em;
}

.nav-logo .logo-mark {
  width: 34px;
  height: 34px;
  background: var(--color-midnight);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 900;
}

.nav-logo .logo-accent {
  color: var(--color-arctic-blue);
}

/* BTC ticker */
.btc-ticker {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--color-snow);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-midnight);
  white-space: nowrap;
  transition: all var(--duration) var(--ease);
}

.navbar.scrolled .btc-ticker {
  background: var(--color-ice);
}

.btc-ticker .ticker-label {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.btc-ticker .ticker-price {
  color: var(--color-midnight);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.btc-ticker .ticker-change {
  font-size: 0.72rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.btc-ticker .ticker-change.up {
  color: #16a34a;
}

.btc-ticker .ticker-change.down {
  color: #dc2626;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color var(--duration) var(--ease);
}

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

.nav-cta {
  padding: 10px 24px;
  background: var(--color-midnight);
  color: var(--color-white) !important;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--duration) var(--ease);
}

.nav-cta:hover {
  background: var(--color-arctic-deep);
  color: var(--color-white) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-blue);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-midnight);
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-snow) 0%, var(--color-white) 60%);
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

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

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

.hero-content {
  max-width: 580px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--color-arctic-pale);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-arctic-deep);
  margin-bottom: 28px;
  animation: fadeInUp 0.7s var(--ease) 0.1s both;
}

.hero-badge .pulse {
  width: 7px;
  height: 7px;
  background: var(--color-arctic-blue);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero h1 {
  margin-bottom: 20px;
  animation: fadeInUp 0.7s var(--ease) 0.2s both;
}

.hero h1 .text-blue {
  color: var(--color-arctic-blue);
}

.hero-description {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.7s var(--ease) 0.35s both;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s var(--ease) 0.5s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 32px;
  background: var(--color-midnight);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.btn-primary:hover {
  background: var(--color-arctic-deep);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 32px;
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.btn-secondary:hover {
  border-color: var(--color-arctic-blue);
  color: var(--color-arctic-blue);
  background: var(--color-arctic-pale);
}

/* Hero image */
.hero-visual {
  position: relative;
  animation: fadeInUp 0.7s var(--ease) 0.4s both;
}

.hero-image-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.hero-image-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.hero-image-wrapper .image-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-midnight);
  box-shadow: var(--shadow-md);
}

.hero-float-card {
  position: absolute;
  top: -20px;
  right: -20px;
  background: var(--color-white);
  padding: 18px 22px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: float 3s ease-in-out infinite;
  z-index: 3;
}

.hero-float-card .float-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-arctic-blue);
  line-height: 1;
  margin-bottom: 2px;
}

.hero-float-card .float-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Stats bar */
.hero-stats-bar {
  margin-top: 80px;
  display: flex;
  gap: 1px;
  background: var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  animation: fadeInUp 0.7s var(--ease) 0.7s both;
}

.stat-block {
  flex: 1;
  padding: 28px 24px;
  background: var(--color-white);
  text-align: center;
}

.stat-block .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-midnight);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-block .stat-number .stat-accent {
  color: var(--color-arctic-blue);
}

.stat-block .stat-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ===== About ===== */
.about {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content .section-desc {
  margin-bottom: 36px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 22px;
  background: var(--color-snow);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--duration) var(--ease);
}

.about-feature:hover {
  background: var(--color-white);
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.about-feature .feat-icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  background: var(--color-arctic-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.about-feature h4 {
  font-size: 0.95rem;
  margin-bottom: 3px;
}

.about-feature p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* About visual — Mission/Vision card */
.about-visual {
  position: relative;
}

.mission-card {
  background: var(--color-snow);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 44px;
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-arctic-blue), var(--color-arctic-light));
}

.mission-card .card-section {
  margin-bottom: 28px;
}

.mission-card .card-section:last-child {
  margin-bottom: 0;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}

.mission-card .card-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-arctic-blue);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mission-card p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.8;
}

/* ===== Infrastructure ===== */
.infrastructure {
  background: var(--color-snow);
}

.infra-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.infra-header .section-desc {
  margin: 0 auto;
}

.infra-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 60px;
}

.gallery-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-md);
  cursor: default;
}

.gallery-card img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.gallery-card:hover img {
  transform: scale(1.04);
}

.gallery-card .card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.75) 0%, transparent 100%);
}

.gallery-card .card-overlay h3 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.gallery-card .card-overlay p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
}

.infra-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.infra-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  transition: all var(--duration) var(--ease);
}

.infra-card:hover {
  border-color: var(--color-arctic-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.infra-card .card-icon {
  width: 52px;
  height: 52px;
  background: var(--color-arctic-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 18px;
}

.infra-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.infra-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===== Operations ===== */
.operations {
  background: var(--color-white);
}

.ops-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.ops-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.ops-item {
  display: flex;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--duration) var(--ease);
}

.ops-item:hover {
  background: var(--color-snow);
  border-color: var(--color-border);
}

.ops-item .ops-num {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--color-arctic-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-arctic-deep);
  font-size: 0.95rem;
}

.ops-item h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.ops-item p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.ops-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.ops-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

/* ===== Advantages ===== */
.advantages {
  background: var(--color-midnight);
  color: var(--color-white);
}

.advantages .section-label {
  color: var(--color-arctic-light);
}

.advantages .section-label::before {
  background: var(--color-arctic-light);
}

.advantages .section-title {
  color: var(--color-white);
}

.advantages .section-desc {
  color: rgba(255, 255, 255, 0.6);
}

.adv-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.adv-header .section-desc {
  margin: 0 auto;
}

.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.adv-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--duration) var(--ease);
}

.adv-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
}

.adv-card .adv-icon {
  width: 50px;
  height: 50px;
  background: rgba(59, 130, 246, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.adv-card h3 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.adv-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
}

/* ===== Management ===== */
.management {
  background: var(--color-white);
}

.mgmt-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.mgmt-content .section-desc {
  margin-bottom: 36px;
}

.mgmt-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mgmt-pill {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--color-snow);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--duration) var(--ease);
}

.mgmt-pill:hover {
  background: var(--color-white);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.mgmt-pill .pill-icon {
  font-size: 1.5rem;
}

.mgmt-pill h4 {
  font-size: 0.9rem;
  font-weight: 600;
}

.mgmt-visual {
  position: relative;
}

.mgmt-quote-card {
  background: var(--color-snow);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 44px;
  position: relative;
}

.mgmt-quote-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 30px;
  font-size: 5rem;
  line-height: 1;
  color: var(--color-arctic-pale);
  font-family: Georgia, serif;
  pointer-events: none;
}

.mgmt-quote-card blockquote {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
  font-style: italic;
  position: relative;
  z-index: 1;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-snow);
  border-top: 1px solid var(--color-border);
  padding: 72px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 56px;
}

.footer-brand .nav-logo {
  margin-bottom: 18px;
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 360px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  color: var(--color-midnight);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.footer-col ul a:hover {
  color: var(--color-arctic-blue);
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: all var(--duration) var(--ease);
}

.footer-social a:hover {
  border-color: var(--color-arctic-blue);
  color: var(--color-arctic-blue);
  background: var(--color-arctic-pale);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal.d1 {
  transition-delay: 0.1s;
}

.reveal.d2 {
  transition-delay: 0.2s;
}

.reveal.d3 {
  transition-delay: 0.3s;
}

.reveal.d4 {
  transition-delay: 0.4s;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {

  .hero-grid,
  .about-grid,
  .ops-layout,
  .mgmt-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: -1;
  }

  .hero-image-wrapper img {
    height: 360px;
  }

  .hero-float-card {
    top: auto;
    bottom: -16px;
    right: 20px;
  }

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

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

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

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }

  section {
    padding: 80px 0;
  }

  .btc-ticker {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    transition: right var(--duration) var(--ease);
    border-left: 1px solid var(--color-border);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.08);
  }

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

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

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

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

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

  .mgmt-pillars {
    grid-template-columns: 1fr;
  }

  .hero-stats-bar {
    flex-direction: column;
    gap: 0;
  }

  .stat-block {
    border-bottom: 1px solid var(--color-border);
  }

  .stat-block:last-child {
    border-bottom: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
}

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

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