:root {
  --bg: #06080f;
  --bg-secondary: #0c1018;
  --panel: rgba(14, 18, 30, 0.6);
  --panel-hover: rgba(20, 26, 42, 0.8);
  --panel-strong: rgba(10, 14, 24, 0.9);
  --border: rgba(255, 255, 255, 0.05);
  --border-hover: rgba(124, 131, 255, 0.35);
  --border-glow: rgba(124, 131, 255, 0.15);
  --text: #eef0f6;
  --text-muted: #7a839b;
  --text-dim: #4a5068;
  --primary: #7c83ff;
  --primary-soft: rgba(124, 131, 255, 0.12);
  --accent: #c084fc;
  --accent-soft: rgba(192, 132, 252, 0.1);
  --accent-blue: #60a5fa;
  --success: #34d399;
  --success-soft: rgba(52, 211, 153, 0.1);
  --warning: #fbbf24;
  --font-sans: 'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.25);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(124,131,255,0.08);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.15); }

a { color: inherit; text-decoration: none; transition: 0.25s var(--ease-out); }
h1,h2,h3,h4 { font-weight: 700; letter-spacing: -0.03em; line-height: 1.2; }

/* Ambient Orbs */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: -1;
}
.bg-glow-1 { width: 600px; height: 600px; background: rgba(124,131,255,0.07); top: -15%; left: -10%; }
.bg-glow-2 { width: 500px; height: 500px; background: rgba(192,132,252,0.06); bottom: 5%; right: -8%; }
.bg-glow-3 { width: 400px; height: 400px; background: rgba(96,165,250,0.05); top: 45%; left: 40%; }

/* ═══ HEADER ═══ */
.site-header {
  max-width: 1200px;
  width: calc(100% - 2rem);
  margin: 1.25rem auto 0;
  padding: 0.65rem 0.75rem 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8, 12, 22, 0.7);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 1rem;
  z-index: 100;
  transition: 0.3s var(--ease-out);
}
.site-header:hover { border-color: var(--border-glow); }

.brand { display: flex; align-items: center; gap: 0.75rem; }
.logo {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 4px 16px rgba(124,131,255,0.3);
  transition: 0.4s var(--ease-spring);
}
.logo:hover { transform: rotate(-8deg) scale(1.08); }
.logo svg, .logo i { width: 18px; height: 18px; }
.brand-text strong { display: block; font-size: 0.9rem; font-weight: 800; letter-spacing: -0.02em; }
.brand-text span { display: block; font-size: 0.7rem; color: var(--text-muted); margin-top: 1px; }

/* Nav */
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-links a {
  font-size: 0.82rem; font-weight: 600; color: var(--text-muted);
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.5rem 0.85rem; border-radius: 10px;
  transition: 0.25s var(--ease-out);
}
.nav-links a svg, .nav-links a i { width: 15px; height: 15px; }
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-links a:hover svg { color: var(--primary); }

.mobile-menu-btn {
  display: none; background: none; border: 1px solid var(--border);
  color: var(--text); cursor: pointer; padding: 0.45rem;
  border-radius: 8px; transition: 0.2s;
}
.mobile-menu-btn:hover { background: rgba(255,255,255,0.04); border-color: var(--border-hover); }
.mobile-menu-btn svg, .mobile-menu-btn i { width: 20px; height: 20px; }

/* ═══ MAIN ═══ */
main {
  max-width: 1200px; width: calc(100% - 2rem);
  margin: 0 auto; padding-bottom: 4rem;
  position: relative; z-index: 1;
}

/* ═══ HERO ═══ */
.hero {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem; align-items: center;
  padding: 6rem 0 4rem; min-height: calc(100vh - 6rem);
}

.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: var(--primary-soft); border: 1px solid rgba(124,131,255,0.18);
  border-radius: 99px; font-size: 0.75rem; font-weight: 700;
  color: var(--primary); margin-bottom: 1.75rem;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
  animation: dotPulse 2s infinite;
}
@keyframes dotPulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-content h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.045em; margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  color: var(--text-muted); font-size: 1.05rem;
  line-height: 1.7; margin-bottom: 2.5rem; max-width: 480px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem; padding: 0.75rem 1.5rem;
  font-size: 0.9rem; font-weight: 700; font-family: inherit;
  border-radius: var(--radius-sm); border: none; cursor: pointer;
  transition: 0.3s var(--ease-spring);
}
.btn svg, .btn i { width: 17px; height: 17px; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 8px 24px -6px rgba(124,131,255,0.35);
}
.btn.primary:hover {
  box-shadow: 0 12px 32px -4px rgba(124,131,255,0.5), 0 0 60px rgba(124,131,255,0.1);
}

.btn.secondary {
  background: rgba(255,255,255,0.03); color: var(--text);
  border: 1px solid var(--border);
}
.btn.secondary:hover { background: rgba(255,255,255,0.06); border-color: var(--border-hover); }

.btn-large { padding: 0.9rem 2.25rem; font-size: 1rem; border-radius: var(--radius-md); }

/* ═══ STATUS CARD ═══ */
.status-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem;
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  display: flex; flex-direction: column; gap: 1.25rem;
  position: relative; overflow: hidden;
}
.status-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124,131,255,0.2), transparent);
}
.status-card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(ellipse at 50% 0%, rgba(124,131,255,0.04), transparent 60%);
  pointer-events: none;
}

.status-header {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 1rem; border-bottom: 1px solid var(--border);
  position: relative; z-index: 1;
}
.status-indicator { display: flex; align-items: center; gap: 0.5rem; }

.pulse {
  width: 8px; height: 8px; background: var(--success);
  border-radius: 50%; position: relative;
  box-shadow: 0 0 12px var(--success);
}
.pulse::after {
  content: ''; position: absolute; inset: -3px;
  border-radius: 50%; border: 1.5px solid var(--success);
  animation: ring 2s infinite ease-out;
}
@keyframes ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2.2); opacity: 0; }
}

.status-text { font-size: 0.8rem; font-weight: 700; color: var(--success); }
.system-time {
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--text-dim); background: rgba(255,255,255,0.03);
  padding: 0.2rem 0.55rem; border-radius: 6px; border: 1px solid var(--border);
}

.stats-container { display: flex; flex-direction: column; gap: 1rem; position: relative; z-index: 1; }

.info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.6rem 0; font-size: 0.85rem;
}
.info-row + .info-row { border-top: 1px solid var(--border); }
.info-label {
  color: var(--text-muted); display: flex; align-items: center; gap: 0.4rem;
}
.info-label svg, .info-label i { width: 15px; height: 15px; color: var(--text-dim); }
.info-value { font-weight: 600; font-size: 0.82rem; }

.stat-group { display: flex; flex-direction: column; gap: 0.4rem; padding-top: 0.75rem; border-top: 1px solid var(--border); }
.stat-info { display: flex; justify-content: space-between; font-size: 0.8rem; }
.stat-info span { color: var(--text-muted); display: flex; align-items: center; gap: 0.35rem; }
.stat-info span svg, .stat-info span i { width: 14px; height: 14px; }
.stat-info strong { font-family: var(--font-mono); font-size: 0.78rem; }

.progress-bar {
  height: 6px; background: rgba(255,255,255,0.04);
  border-radius: 99px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--primary), var(--accent-blue));
  transition: width 1.2s var(--ease-out);
}
.progress-fill.success { background: linear-gradient(90deg, var(--success), #6ee7b7); }

.stat-meta {
  display: flex; justify-content: space-between;
  font-size: 0.7rem; color: var(--text-dim);
}

/* User Notice */
.user-notice {
  background: var(--primary-soft); border: 1px solid rgba(124,131,255,0.1);
  border-radius: var(--radius-sm); padding: 0.85rem 1rem;
  display: flex; gap: 0.6rem; align-items: flex-start;
  font-size: 0.8rem; line-height: 1.5; color: var(--text-muted);
  position: relative; z-index: 1;
}
.notice-icon { flex-shrink: 0; margin-top: 1px; }
.notice-icon svg, .notice-icon i { width: 16px; height: 16px; color: var(--primary); }
.user-notice p { margin: 0; }

/* ═══ SECTIONS ═══ */
.section { padding: 5rem 0; border-top: 1px solid var(--border); }
.section-title { margin-bottom: 3rem; }
.section-title span {
  display: inline-block; font-size: 0.72rem; font-weight: 800;
  letter-spacing: 0.15em; color: var(--primary);
  margin-bottom: 0.75rem;
  background: var(--primary-soft); padding: 0.3rem 0.75rem;
  border-radius: 6px; border: 1px solid rgba(124,131,255,0.12);
}
.section-title h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800; letter-spacing: -0.035em;
}
.section-title.text-center { text-align: center; }
.section-title.text-center span { margin-left: auto; margin-right: auto; }
.section-subtitle {
  color: var(--text-muted); max-width: 520px;
  margin: 0.75rem auto 0; font-size: 0.95rem;
}

/* ═══ SERVICES GRID ═══ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.service-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem;
  display: flex; flex-direction: column; justify-content: space-between; gap: 1.5rem;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: 0.4s var(--ease-out); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 90% 10%, rgba(124,131,255,0.06), transparent 50%);
  opacity: 0; transition: opacity 0.4s;
}
.service-card:hover::before { opacity: 1; }
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(124,131,255,0.06);
}

.card-top { display: flex; flex-direction: column; gap: 1rem; position: relative; z-index: 1; }
.card-header-row { display: flex; justify-content: space-between; align-items: flex-start; }

.card-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  color: var(--primary); transition: 0.4s var(--ease-spring);
}
.service-card:hover .card-icon {
  background: var(--primary); color: #fff;
  border-color: transparent; transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(124,131,255,0.35);
}
.card-icon svg, .card-icon i { width: 20px; height: 20px; }

.card-badge {
  font-size: 0.65rem; font-weight: 700;
  padding: 0.2rem 0.55rem; border-radius: 6px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  color: var(--text-muted);
}
.card-badge.badge-success {
  background: var(--success-soft); border-color: rgba(52,211,153,0.15);
  color: var(--success);
}

.service-card h3 { font-size: 1.2rem; font-weight: 700; }
.service-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.55; }

.card-link {
  font-size: 0.82rem; font-weight: 700; color: var(--primary);
  display: inline-flex; align-items: center; gap: 0.35rem;
  position: relative; z-index: 1;
}
.card-link svg, .card-link i { width: 15px; height: 15px; transition: 0.3s var(--ease-spring); }
.service-card:hover .card-link { color: #a5a8ff; }
.service-card:hover .card-link svg { transform: translateX(4px); }

/* ═══ UPLOAD SECTION ═══ */
.upload-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 4rem 2.5rem; position: relative; overflow: hidden;
}
.upload-section::before {
  content: ''; position: absolute; top: -50%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,131,255,0.04), transparent 70%);
  pointer-events: none;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.guide-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.guide-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 10%, rgba(124, 131, 255, 0.04), transparent 45%);
  opacity: 0.5;
  transition: opacity 0.4s;
  pointer-events: none;
}

.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(124, 131, 255, 0.05);
}

.guide-card.main-portal:hover {
  border-color: var(--border-hover);
}

/* Accent coloring for the Pingvin Share card */
.guide-card.share-portal::before {
  background: radial-gradient(circle at 10% 10%, rgba(192, 132, 252, 0.05), transparent 45%);
}

.guide-card.share-portal:hover {
  border-color: rgba(192, 132, 252, 0.4);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(192, 132, 252, 0.05);
}

.guide-card-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.guide-card-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-soft);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.guide-card.share-portal .guide-card-icon {
  background: var(--accent-soft);
  color: var(--accent);
}

.guide-card-icon svg, .guide-card-icon i {
  width: 24px;
  height: 24px;
}

.guide-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.guide-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.guide-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.guide-steps li {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.step-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: all 0.3s;
}

.guide-card.main-portal li:hover .step-number {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

.guide-card.share-portal li:hover .step-number {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.guide-steps li strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.guide-steps li p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.guide-steps li code {
  color: var(--accent-blue);
  background: rgba(96, 165, 250, 0.1);
  padding: 0.1rem 0.35rem; border-radius: 4px;
  font-family: var(--font-mono); font-size: 0.78rem;
}

.guide-card-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.guide-card-action .btn {
  width: 100%;
}

.guide-card-action .btn.share-btn {
  background: linear-gradient(135deg, var(--accent), #e879f9);
  box-shadow: 0 8px 24px -6px rgba(192, 132, 252, 0.35);
}

.guide-card-action .btn.share-btn:hover {
  box-shadow: 0 12px 32px -4px rgba(192, 132, 252, 0.5), 0 0 60px rgba(192, 132, 252, 0.1);
}

.action-note { font-size: 0.78rem; color: var(--text-dim); max-width: 400px; }

/* ═══ SPLIT / ABOUT ═══ */
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.about-info .text { font-size: 1rem; color: var(--text-muted); line-height: 1.7; }

/* Usage Guide */
.usage-guide-card {
  background: var(--panel-strong); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-md);
}
.guide-header {
  padding: 1.1rem 1.75rem;
  background: rgba(255,255,255,0.015); border-bottom: 1px solid var(--border);
  font-weight: 700; font-size: 1rem;
  display: flex; align-items: center; gap: 0.5rem; color: var(--primary);
}
.guide-header svg, .guide-header i { width: 17px; height: 17px; }
.guide-body { padding: 1.25rem 1.75rem; display: flex; flex-direction: column; gap: 1.25rem; }
.guide-item { display: flex; flex-direction: column; gap: 0.2rem; }
.guide-item strong { font-size: 0.9rem; color: var(--text); font-weight: 700; }
.guide-item p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; margin: 0; }

/* ═══ FOOTER ═══ */
footer {
  max-width: 1200px; width: calc(100% - 2rem); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  padding: 2.5rem 0; border-top: 1px solid var(--border);
  flex-wrap: wrap; gap: 1.25rem;
  position: relative; z-index: 1;
}
.footer-brand { display: flex; align-items: center; gap: 0.6rem; }
.logo-small {
  width: 28px; height: 28px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: 7px; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.75rem; color: var(--text-muted);
}
.footer-brand span { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); }
.footer-meta {
  display: flex; align-items: center; gap: 1.25rem;
  font-size: 0.78rem; color: var(--text-dim); flex-wrap: wrap;
}
.status-indicator-footer {
  display: flex; align-items: center; gap: 0.4rem;
  background: var(--success-soft); border: 1px solid rgba(52,211,153,0.12);
  padding: 0.2rem 0.6rem; border-radius: 99px;
  color: var(--success); font-weight: 600; font-size: 0.72rem;
}
.dot-green {
  width: 5px; height: 5px; background: var(--success);
  border-radius: 50%; box-shadow: 0 0 6px var(--success);
}

/* ═══ SCROLL ANIMATIONS ═══ */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: 0.7s var(--ease-out);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 992px) {
  .hero { grid-template-columns: 1fr; gap: 3rem; padding: 3.5rem 0 2rem; min-height: auto; }
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .upload-section { padding: 3rem 1.5rem; }
}

@media (max-width: 768px) {
  .site-header { padding: 0.6rem 1rem; }
  .mobile-menu-btn { display: flex; align-items: center; justify-content: center; }
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: calc(100% + 0.5rem); left: 0; right: 0;
    background: rgba(8,12,22,0.96);
    border: 1px solid var(--border); border-radius: var(--radius-md);
    padding: 1rem; gap: 0.25rem;
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.active { display: flex; }
  .nav-links a { width: 100%; padding: 0.7rem 1rem; border-radius: 8px; }
  .hero-content h1 { font-size: 2.2rem; }
  .hero-content p { font-size: 0.95rem; }
  .section { padding: 3.5rem 0; }
  footer { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.8rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .btn-large { width: 100%; }
}