:root {
  --bg-dark: #080b12;
  --bg-card: rgba(16, 24, 40, 0.75);
  --bg-card-hover: rgba(26, 38, 64, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.35);
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.4);
  --secondary: #06b6d4;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-red: #ff0055;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Ambient Background Glow */
.ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.22;
  animation: floatOrb 22s infinite ease-in-out alternate;
}

.orb-1 {
  width: 650px;
  height: 650px;
  background: #4f46e5;
  top: -150px;
  left: -150px;
}

.orb-2 {
  width: 550px;
  height: 550px;
  background: #06b6d4;
  top: 45%;
  right: -100px;
  animation-delay: -6s;
}

.orb-3 {
  width: 600px;
  height: 600px;
  background: #8b5cf6;
  bottom: -150px;
  left: 25%;
  animation-delay: -12s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(70px, 50px) scale(1.1); }
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Navbar */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(8, 11, 18, 0.8);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.brand-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 0 16px rgba(99, 102, 241, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: #111827;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 30%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tag {
  font-size: 0.70rem;
  font-weight: 700;
  color: var(--secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 24px);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-shrink: 1;
}

.nav-links li {
  flex-shrink: 0;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #ffffff;
}

.nav-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.btn-nav-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--primary) 0%, #4338ca 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px var(--primary-glow);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.25s ease;
}

.btn-nav-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--primary-glow);
}

/* Hero Section */
.hero {
  padding: 70px 0 50px;
  text-align: center;
  position: relative;
}

.hero-icon-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.hero-app-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4), 0 0 20px rgba(6, 182, 212, 0.25);
  object-fit: cover;
  background: #0f172a;
  transition: transform 0.3s ease;
}

.hero-app-icon:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 14px 35px rgba(99, 102, 241, 0.55);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 100px;
  font-size: 0.84rem;
  font-weight: 600;
  color: #a5b4fc;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 12px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 22px;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 38px;
  font-weight: 400;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 34px;
  border-radius: 14px;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-download-hero {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-download-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(99, 102, 241, 0.65);
}

.btn-secondary-hero {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-secondary-hero:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Key Specs Highlights Row */
.specs-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  max-width: 960px;
  margin: 0 auto 30px;
}

.spec-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 16px 20px;
  backdrop-filter: blur(12px);
  text-align: left;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.2s, transform 0.2s;
}

.spec-item:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.spec-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
  flex-shrink: 0;
}

.spec-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.spec-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* Download Portal Card */
.download-portal {
  margin: 60px 0;
  background: linear-gradient(145deg, rgba(20, 27, 43, 0.85) 0%, rgba(12, 17, 28, 0.95) 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 28px;
  padding: 44px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.portal-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.portal-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--secondary);
  margin-bottom: 12px;
}

.portal-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.portal-desc {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 24px;
  max-width: 620px;
}

.meta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.meta-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.84rem;
  font-family: var(--font-mono);
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta-pill strong {
  color: #ffffff;
}

.btn-big-download {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  padding: 16px 36px;
  border-radius: 14px;
  font-size: 1.12rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
  transition: all 0.25s ease;
}

.btn-big-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(16, 185, 129, 0.55);
}

.qr-card {
  background: rgba(13, 18, 29, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.qr-box {
  width: 190px;
  height: 190px;
  background: #ffffff;
  border-radius: 14px;
  margin: 0 auto 16px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-box svg {
  width: 100%;
  height: 100%;
}

.qr-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.qr-hint {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* Section Headings */
.section-head {
  text-align: center;
  margin: 80px 0 50px;
}

.section-eyebrow {
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(2.1rem, 3.8vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 700px;
  margin: 0 auto;
}

/* STEP-BY-STEP VISUAL SETUP GUIDELINES */
.visual-guide-container {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 1100px;
  margin: 0 auto 80px;
}

.visual-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 28px;
  padding: 38px;
  backdrop-filter: blur(14px);
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 36px;
  align-items: center;
  transition: all 0.3s ease;
  position: relative;
}

.visual-step-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.visual-step-card.reverse {
  grid-template-columns: 340px 1fr;
}

.visual-step-card.reverse .step-img-col {
  order: 1;
}

.visual-step-card.reverse .step-info-col {
  order: 2;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 700;
  color: #ff4d88;
  background: rgba(255, 0, 85, 0.12);
  border: 1px solid rgba(255, 0, 85, 0.3);
  padding: 6px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.step-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
  line-height: 1.25;
}

.step-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.action-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.action-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.94rem;
  color: #e2e8f0;
  line-height: 1.5;
}

.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 2px;
}

.code-cmd-box {
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #38bdf8;
  overflow-x: auto;
}

.code-cmd-box .prompt {
  color: var(--text-dim);
  margin-right: 8px;
}

/* Mobile Screenshot Frame */
.mobile-frame {
  background: #080c14;
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
  position: relative;
  cursor: pointer;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  max-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}

.mobile-frame:hover {
  transform: scale(1.02);
  border-color: rgba(255, 0, 85, 0.6);
  box-shadow: 0 20px 50px rgba(255, 0, 85, 0.3);
}

.mobile-frame img {
  width: 100%;
  height: auto;
  max-height: 512px;
  object-fit: contain;
  display: block;
  border-radius: 24px;
}

.zoom-hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.75);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
  pointer-events: none;
}

/* 15 Languages Grid */
.lang-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 80px;
}

.lang-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 24px;
  backdrop-filter: blur(14px);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.lang-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.lang-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.lang-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-badge {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}

.lang-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #ffffff;
}

.lang-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.lang-cmd-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #a5b4fc;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  padding: 24px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 16px;
  box-shadow: 0 0 50px rgba(0,0,0,0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  font-size: 2.2rem;
  color: #ffffff;
  cursor: pointer;
  font-weight: 300;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: 50px 0 30px;
  background: rgba(8, 11, 18, 0.95);
  position: relative;
  z-index: 1;
}

/* Official Help & Support Box */
.footer-support-box {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.75) 0%, rgba(15, 23, 42, 0.92) 100%);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 24px;
  padding: 36px 40px;
  margin-bottom: 45px;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 36px;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 30px rgba(99, 102, 241, 0.12);
  backdrop-filter: blur(14px);
}

.footer-support-box::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.support-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 8px #34d399;
  display: inline-block;
  animation: pulseDotAnim 2s infinite ease-in-out;
}

@keyframes pulseDotAnim {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.3); opacity: 1; }
}

.support-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  line-height: 1.25;
}

.support-desc {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 18px;
}

.support-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.support-feature-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 5px 12px;
  border-radius: 8px;
}

.support-action-card {
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.support-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.support-avatar {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25) 0%, rgba(56, 189, 248, 0.25) 100%);
  border: 1px solid rgba(99, 102, 241, 0.45);
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.support-card-title {
  font-weight: 800;
  font-size: 0.98rem;
  color: #ffffff;
}

.support-card-subtitle {
  font-size: 0.8rem;
  color: #94a3b8;
}

.support-email-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px dashed rgba(56, 189, 248, 0.45);
  padding: 10px 14px;
  border-radius: 10px;
  overflow: hidden;
}

.support-email-pill .email-icon {
  font-size: 1.1rem;
}

.support-email-pill .email-link {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  color: #38bdf8;
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s ease;
}

.support-email-pill .email-link:hover {
  color: #7dd3fc;
  text-decoration: underline;
}

.btn-email-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  padding: 13px 20px;
  border-radius: 12px;
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-email-contact:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5);
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 30px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.footer-links-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links-wrap a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-links-wrap a:hover {
  color: #38bdf8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-support-link {
  color: #38bdf8;
  text-decoration: none;
  font-weight: 600;
}

.footer-support-link:hover {
  text-decoration: underline;
}

/* Dual Screenshot Frames */
.dual-frames {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
}

.dual-frame-item {
  position: relative;
  display: flex;
  flex-direction: column;
}

.frame-label {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #38bdf8;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  backdrop-filter: blur(6px);
  pointer-events: none;
}

.visual-step-card.wide-media {
  grid-template-columns: 1fr 480px;
}

.visual-step-card.wide-media.reverse {
  grid-template-columns: 480px 1fr;
}

/* Phase Header Divider */
.phase-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 40px 0 16px;
}

.phase-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.22) 0%, rgba(6, 182, 212, 0.18) 100%);
  border: 1px solid rgba(99, 102, 241, 0.45);
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 800;
  color: #c7d2fe;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.phase-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.45) 0%, transparent 100%);
}

/* Pointer & Click Callout */
.pointer-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.45);
  color: #f87171;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  vertical-align: middle;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.2);
}

.pointer-pill.green {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.45);
  color: #34d399;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.pointer-pill.blue {
  background: rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.45);
  color: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

/* In-App Guide Grid */
.inapp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 80px;
}

.inapp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 0.3s ease;
}

.inapp-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
}

.inapp-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.inapp-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Compliance Banner */
.compliance-banner {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.9) 0%, rgba(10, 15, 29, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 36px;
  margin: 60px 0;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: center;
}

/* Mobile Subnav Bar */
.mobile-subnav-wrapper {
  display: none;
  background: rgba(10, 15, 26, 0.95);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 70px;
  z-index: 90;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.mobile-subnav {
  display: flex;
  overflow-x: auto;
  white-space: nowrap;
  gap: 8px;
  padding: 10px 16px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.mobile-subnav::-webkit-scrollbar {
  display: none;
}

.subnav-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.subnav-pill:active,
.subnav-pill:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.45);
  color: #ffffff;
}

/* Download Buttons Group */
.download-buttons-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Responsive Breakpoints System */

/* Tablets & Small Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .portal-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .qr-card {
    max-width: 380px;
    margin: 0 auto;
  }

  .visual-step-card,
  .visual-step-card.reverse,
  .visual-step-card.wide-media,
  .visual-step-card.wide-media.reverse {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 30px 24px;
  }

  .visual-step-card.reverse .step-img-col {
    order: 2;
  }

  .visual-step-card.reverse .step-info-col {
    order: 1;
  }

  .compliance-banner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-links a {
    font-size: 0.84rem;
  }

  .btn-nav-primary {
    padding: 8px 14px;
    font-size: 0.84rem;
  }
}

/* Tablets & Large Phones (<= 940px) */
@media (max-width: 940px) {
  .nav-links {
    display: none;
  }

  .mobile-subnav-wrapper {
    display: block;
  }

  .hero-title {
    font-size: clamp(2rem, 5vw, 2.6rem);
  }

  .dual-frames {
    grid-template-columns: 1fr 1fr;
  }

  .footer-support-box {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 30px 24px;
  }
}

/* Standard Mobile Phones (<= 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  header {
    top: 0;
  }

  .nav-inner {
    height: 66px;
  }

  .mobile-subnav-wrapper {
    top: 66px;
  }

  .brand-title {
    font-size: 1.15rem;
  }

  .brand-logo-img {
    width: 32px;
    height: 32px;
  }

  .btn-nav-primary {
    padding: 8px 14px;
    font-size: 0.8rem;
    gap: 6px;
  }

  .hero {
    padding: 40px 0 24px;
  }

  .hero-app-icon {
    width: 80px;
    height: 80px;
    border-radius: 18px;
  }

  .badge-pill {
    font-size: 0.76rem;
    padding: 6px 14px;
    text-align: center;
    line-height: 1.35;
  }

  .hero-title {
    font-size: 1.9rem;
    line-height: 1.25;
    margin-bottom: 12px;
  }

  .hero-desc {
    font-size: 0.94rem;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-cta a {
    width: 100%;
    justify-content: center;
  }

  .specs-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 32px;
  }

  .spec-item {
    padding: 12px 10px;
    width: 100%;
    min-width: 0;
    gap: 10px;
  }

  .spec-icon {
    width: 34px;
    height: 34px;
    font-size: 1.05rem;
  }

  .spec-title {
    font-size: 0.82rem;
  }

  .spec-sub {
    font-size: 0.7rem;
  }

  /* Download Portal Card */
  .download-portal {
    padding: 24px 16px;
    margin: 40px 0;
    border-radius: 20px;
  }

  .portal-title {
    font-size: 1.7rem;
  }

  .portal-desc {
    font-size: 0.92rem;
    margin-bottom: 20px;
  }

  .meta-pills {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 22px;
  }

  .meta-pill {
    font-size: 0.74rem;
    padding: 8px 10px;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .download-buttons-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .download-buttons-group a {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 14px 20px;
    font-size: 1rem;
  }

  .code-cmd-box {
    word-break: break-all;
    overflow-wrap: anywhere;
    white-space: normal;
    font-size: 0.74rem;
    padding: 10px 12px;
    line-height: 1.45;
  }

  .qr-card {
    padding: 18px;
  }

  .qr-box {
    width: 150px;
    height: 150px;
  }

  /* Section Headings */
  .section-head {
    margin: 50px 0 30px;
  }

  .section-title {
    font-size: 1.7rem;
    line-height: 1.25;
  }

  .section-desc {
    font-size: 0.94rem;
  }

  /* Phase Divider */
  .phase-divider {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin: 32px 0 14px;
  }

  .phase-pill {
    font-size: 0.78rem;
    padding: 6px 14px;
    max-width: 100%;
    white-space: normal;
    line-height: 1.35;
  }

  .phase-line {
    width: 100%;
  }

  /* Visual Step Cards */
  .visual-step-card {
    padding: 20px 14px;
    border-radius: 20px;
    gap: 20px;
  }

  .step-badge {
    font-size: 0.74rem;
    padding: 5px 10px;
    margin-bottom: 12px;
    white-space: normal;
    line-height: 1.3;
  }

  .step-title {
    font-size: 1.3rem;
    line-height: 1.3;
    margin-bottom: 10px;
  }

  .step-desc {
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 14px;
  }

  .action-checklist {
    gap: 10px;
    margin-bottom: 16px;
  }

  .action-checklist li {
    font-size: 0.86rem;
    line-height: 1.45;
    gap: 10px;
  }

  .check-icon {
    width: 20px;
    height: 20px;
    font-size: 0.78rem;
  }

  .dual-frames {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .mobile-frame {
    border-radius: 20px;
    padding: 3px;
    max-height: none;
  }

  .mobile-frame img {
    border-radius: 16px;
    max-height: 480px;
    width: 100%;
    object-fit: contain;
  }

  /* In-App Guide Grid */
  .inapp-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 50px;
  }

  .inapp-card {
    padding: 16px;
    border-radius: 20px;
  }

  .inapp-card-title {
    font-size: 1.05rem;
  }

  .inapp-card-desc {
    font-size: 0.85rem;
  }

  /* 15 Languages Grid */
  .lang-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 50px;
  }

  .lang-card {
    padding: 18px;
    border-radius: 18px;
  }

  /* Compliance Banners */
  .compliance-banner {
    padding: 22px 16px;
    border-radius: 20px;
    gap: 22px;
    margin: 36px 0;
  }

  .compliance-banner h3 {
    font-size: 1.45rem !important;
  }

  .compliance-banner p {
    font-size: 0.88rem !important;
  }

  /* Lightbox */
  .lightbox-modal {
    padding: 12px;
  }

  .lightbox-img {
    max-width: 96vw;
    max-height: 84vh;
    border-radius: 12px;
  }

  .lightbox-close {
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    font-size: 1.8rem;
  }

  /* Footer */
  footer {
    padding: 40px 0 24px;
  }

  .footer-support-box {
    padding: 24px 18px;
    border-radius: 20px;
    margin-bottom: 32px;
  }

  .support-title {
    font-size: 1.3rem;
  }

  .support-desc {
    font-size: 0.88rem;
    line-height: 1.6;
  }

  .support-features {
    gap: 8px;
  }

  .support-feature-item {
    font-size: 0.78rem;
    padding: 4px 10px;
  }

  .support-action-card {
    padding: 18px;
    border-radius: 16px;
  }

  .support-email-pill {
    padding: 8px 12px;
  }

  .support-email-pill .email-link {
    font-size: 0.86rem;
  }

  .btn-email-contact {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.9rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .footer-links-wrap {
    flex-direction: column;
    gap: 12px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.78rem;
  }
}

/* Extra Small Phones (<= 380px) */
@media (max-width: 380px) {
  .container {
    padding: 0 12px;
  }

  .specs-row {
    grid-template-columns: 1fr;
  }

  .meta-pills {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 1.65rem;
  }

  .portal-title {
    font-size: 1.45rem;
  }

  .step-title {
    font-size: 1.2rem;
  }

  .btn-big-download {
    font-size: 0.92rem;
    padding: 12px 16px;
  }

  .support-title {
    font-size: 1.15rem;
  }

  .footer-support-box {
    padding: 18px 12px;
  }

  .support-email-pill .email-link {
    font-size: 0.78rem;
  }
}