:root {
  /* Brand Theme: Cyber Cobalt & Stealth Wolf Security */
  --bg-main: #060A13;
  --bg-surface: #0A101D;
  --bg-card: rgba(14, 23, 41, 0.75);
  --bg-card-hover: rgba(20, 32, 57, 0.85);
  --bg-pill: rgba(255, 255, 255, 0.06);
  --bg-pill-hover: rgba(255, 255, 255, 0.12);

  /* Primary Accent: Electric Cobalt Cyan & Vivid Blue */
  --cobalt: #00D2FF;
  --cobalt-light: #70E1FF;
  --cobalt-blue: #2563EB;
  --cobalt-deep: #0D244D;
  --cobalt-glow: rgba(0, 210, 255, 0.28);
  --cobalt-blue-glow: rgba(37, 99, 235, 0.35);

  /* Secondary Accent: Wolf Indigo & Stealth Ice */
  --wolf-indigo: #6366F1;
  --wolf-ice: #E0E7FF;
  --wolf-glow: rgba(99, 102, 241, 0.25);
  --wolf-silver: #94A3B8;

  /* Typography Colors */
  --text-head: #FFFFFF;
  --text-body: #94A3B8;
  --text-muted: #64748B;
  --text-cobalt: #00D2FF;

  /* Borders & Shadows */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(56, 189, 248, 0.14);
  --border-cobalt: rgba(0, 210, 255, 0.4);
  --shadow-card: 0 16px 44px -10px rgba(0, 0, 0, 0.75);
  --shadow-phone: 0 28px 75px -15px rgba(0, 0, 0, 0.9), 0 0 45px -10px rgba(0, 210, 255, 0.22);
  --shadow-glow: 0 0 35px rgba(0, 210, 255, 0.3);

  /* Radius & Dimensions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-pill: 9999px;
  --max-w: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-main);
  background-image:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(0, 210, 255, 0.12), transparent 70%),
    radial-gradient(ellipse 50% 50% at 90% 20%, rgba(99, 102, 241, 0.14), transparent 60%),
    radial-gradient(ellipse 45% 45% at 10% 45%, rgba(37, 99, 235, 0.12), transparent 65%),
    radial-gradient(ellipse 60% 40% at 50% 88%, rgba(0, 210, 255, 0.08), transparent 75%);
  background-attachment: fixed;
  color: var(--text-head);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

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

/* ================= HEADER ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(6, 10, 19, 0.85);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 4px 18px var(--cobalt-glow);
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.brand-text-pack {
  color: var(--cobalt);
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.92rem;
  color: var(--text-body);
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

.nav-link:hover {
  color: var(--text-head);
}

.nav-link.active, .nav-link:hover::after {
  color: var(--cobalt);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cobalt), var(--cobalt-blue));
  border-radius: 2px;
  transition: width 0.25s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-privacy {
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-body);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: var(--bg-pill);
}

.btn-header-privacy:hover {
  color: var(--text-head);
  border-color: var(--border-card);
  background: var(--bg-pill-hover);
}

.btn-header-play {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #030814;
  background: linear-gradient(135deg, #00D2FF 0%, #38BDF8 60%, #60A5FA 100%);
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 16px var(--cobalt-glow);
}

.btn-header-play:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(0, 210, 255, 0.45);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-head);
  cursor: pointer;
  padding: 6px;
}

/* ================= HERO SECTION ================= */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 24px 80px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
  min-height: calc(100vh - 72px);
  position: relative;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cobalt);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(0, 210, 255, 0.1);
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cobalt);
  box-shadow: 0 0 10px var(--cobalt);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 20%, #38BDF8 60%, #00D2FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--text-body);
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.btn-play-badge {
  display: inline-block;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn-play-badge img {
  height: 48px;
  width: auto;
  border-radius: 8px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
}

.btn-play-badge:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn-secondary-glass {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  height: 48px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-head);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btn-secondary-glass:hover {
  background: rgba(0, 210, 255, 0.1);
  border-color: var(--cobalt);
  color: var(--cobalt-light);
  transform: translateY(-1px);
}

.hero-specs {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
  max-width: 520px;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.spec-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}

.spec-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-head);
}

/* Hero Phone Mockup Visual */
.hero-art-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.hero-art-glow {
  position: absolute;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.22) 0%, rgba(99, 102, 241, 0.16) 45%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.hero-phones-cluster {
  display: flex;
  position: relative;
  align-items: center;
}

.phone-mockup {
  width: 250px;
  border-radius: 36px;
  background: #0D1629;
  padding: 10px;
  border: 2px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-phone);
  position: relative;
  transform: rotate(-3deg);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.phone-mockup.offset-down {
  margin-left: -90px;
  margin-top: 60px;
  transform: rotate(5deg);
  z-index: 3;
  border-color: rgba(0, 210, 255, 0.3);
  box-shadow: 0 30px 85px -10px rgba(0, 0, 0, 0.95), 0 0 45px rgba(0, 210, 255, 0.25);
}

.phone-mockup:hover {
  transform: translateY(-8px) scale(1.02);
  z-index: 4;
}

.phone-screen {
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  background: #000;
  aspect-ratio: 9 / 19.5;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-icon-card {
  position: absolute;
  top: -20px;
  left: -20px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(10, 16, 29, 0.88);
  border: 1px solid var(--border-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  z-index: 5;
  font-size: 0.88rem;
  font-weight: 700;
  color: #FFFFFF;
}

.floating-icon-card img {
  width: 26px;
  height: 26px;
  border-radius: 6px;
}

/* ================= TRUST BAR ================= */
.trust-bar {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(10, 16, 29, 0.45);
  backdrop-filter: blur(12px);
  padding: 30px 24px;
}

.trust-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-pill {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cobalt);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.trust-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-head);
}

.trust-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ================= SECTIONS COMMON ================= */
.section {
  padding: 96px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--cobalt);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* ================= 4 CORE PILLARS GRID ================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 210, 255, 0.4);
  box-shadow: 0 20px 48px -10px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 210, 255, 0.12);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cobalt), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 22px;
  color: var(--cobalt);
}

.feature-card-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.feature-card-sub {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--cobalt-light);
  margin-bottom: 14px;
  display: inline-block;
}

.feature-card-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.feature-card-pill {
  align-self: flex-start;
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--wolf-silver);
}

/* ================= INTERACTIVE SCREEN SHOWCASE ================= */
.showcase-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 48px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.showcase-tabs {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.showcase-tab {
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  transition: all 0.25s ease;
  position: relative;
}

.showcase-tab:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
}

.showcase-tab.active {
  background: rgba(0, 210, 255, 0.08);
  border-color: var(--cobalt);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.15);
}

.showcase-tab-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.showcase-tab-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-head);
}

.showcase-tab.active .showcase-tab-title {
  color: var(--cobalt-light);
}

.showcase-tab-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  color: var(--wolf-silver);
}

.showcase-tab.active .showcase-tab-tag {
  background: rgba(0, 210, 255, 0.15);
  color: var(--cobalt);
}

.showcase-tab-desc {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.5;
}

.showcase-phone-stage {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.showcase-stage-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.25) 0%, rgba(37, 99, 235, 0.15) 50%, transparent 70%);
  filter: blur(35px);
  pointer-events: none;
}

.showcase-phone-frame {
  width: 290px;
  border-radius: 40px;
  background: #0B1220;
  padding: 12px;
  border: 2px solid rgba(0, 210, 255, 0.35);
  box-shadow: var(--shadow-phone);
  position: relative;
  z-index: 2;
}

.showcase-phone-screen {
  border-radius: 30px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 9 / 19.5;
  position: relative;
}

.showcase-phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* ================= INTERACTIVE SIGNAL SIMULATOR ================= */
.radar-interactive-box {
  background: linear-gradient(135deg, rgba(14, 23, 41, 0.9) 0%, rgba(9, 15, 27, 0.95) 100%);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  backdrop-filter: blur(16px);
}

.radar-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.radar-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cobalt);
}

.radar-title {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.25;
}

.radar-desc {
  font-size: 0.96rem;
  color: var(--text-body);
  line-height: 1.6;
}

.signal-meters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.signal-meter-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.signal-meter-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--cobalt-light);
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
}

.signal-meter-name {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}

.btn-radar-test {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #00D2FF 0%, #2563EB 100%);
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px var(--cobalt-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  width: fit-content;
}

.btn-radar-test:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(0, 210, 255, 0.45);
}

.radar-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.radar-circle-display {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid rgba(0, 210, 255, 0.25);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.1) 0%, transparent 70%);
}

.radar-sweep {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px dashed rgba(0, 210, 255, 0.35);
  animation: rotate-sweep 6s linear infinite;
}

.radar-inner-ring {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.radar-core-dot {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00D2FF, #2563EB);
  box-shadow: 0 0 25px var(--cobalt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
}

@keyframes rotate-sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ================= SECURITY PILLARS / BENTO ================= */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.security-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.security-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 210, 255, 0.35);
}

.security-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--cobalt);
}

.security-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.security-desc {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* ================= FAQ SECTION ================= */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.faq-item.open {
  border-color: rgba(0, 210, 255, 0.4);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  background: none;
  border: none;
  color: var(--text-head);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 16px;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--cobalt);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: rgba(0, 210, 255, 0.2);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 26px;
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 26px 22px;
}

/* ================= CTA BANNER ================= */
.cta-banner {
  max-width: var(--max-w);
  margin: 40px auto 96px;
  padding: 0 24px;
}

.cta-box {
  background: linear-gradient(135deg, rgba(13, 36, 77, 0.85) 0%, rgba(8, 16, 32, 0.95) 100%);
  border: 1px solid rgba(0, 210, 255, 0.35);
  border-radius: var(--radius-xl);
  padding: 64px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px -15px rgba(0, 0, 0, 0.8), 0 0 50px rgba(0, 210, 255, 0.15);
}

.cta-box-glow {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(0, 210, 255, 0.25), transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--text-body);
  max-width: 580px;
  margin: 0 auto 36px;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ================= FOOTER ================= */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: rgba(4, 7, 14, 0.95);
  padding: 64px 24px 36px;
  color: var(--text-body);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 14px;
  max-width: 320px;
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-head);
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--text-body);
}

.footer-link:hover {
  color: var(--cobalt-light);
}

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

/* ================= PRIVACY PAGE STYLES ================= */
.privacy-page-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 24px 96px;
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 48px;
  align-items: start;
}

.privacy-sidebar {
  position: sticky;
  top: 96px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.privacy-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.privacy-sidebar-brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
}

.sidebar-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cobalt);
  background: rgba(0, 210, 255, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.highlight-box {
  background: rgba(0, 210, 255, 0.05);
  border: 1px solid rgba(0, 210, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.5;
}

.highlight-box strong {
  color: var(--text-head);
}

.sidebar-toc {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-toc a {
  display: block;
  font-size: 0.84rem;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.sidebar-toc a:hover {
  color: var(--cobalt);
  background: rgba(255, 255, 255, 0.04);
}

.sidebar-toc a.active {
  color: #FFFFFF;
  background: rgba(0, 210, 255, 0.15);
  font-weight: 600;
}

.privacy-article {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 48px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.effective-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cobalt);
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.3);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.privacy-article h1 {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
  line-height: 1.2;
}

.privacy-article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 40px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 10px;
}

.privacy-article h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 24px 0 10px;
  color: var(--cobalt-light);
}

.privacy-article p {
  font-size: 0.98rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 16px;
}

.privacy-article ul, .privacy-article ol {
  margin: 0 0 20px 24px;
  color: var(--text-body);
}

.privacy-article li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.privacy-article a {
  color: var(--cobalt);
  text-decoration: underline;
}

.privacy-article a:hover {
  color: var(--cobalt-light);
}

.partners-table-wrapper {
  overflow-x: auto;
  margin: 20px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.partners-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.partners-table th {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-head);
  padding: 12px 18px;
  font-weight: 700;
}

.partners-table td {
  padding: 12px 18px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-body);
}

.partners-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* ================= RESPONSIVE MEDIA QUERIES ================= */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 40px;
  }

  .hero-copy {
    align-items: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-specs {
    justify-content: center;
    margin: 0 auto;
  }

  .showcase-container {
    grid-template-columns: 1fr;
    padding: 32px;
  }

  .radar-interactive-box {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .radar-left {
    align-items: center;
  }

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

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

  .privacy-page-layout {
    grid-template-columns: 1fr;
  }

  .privacy-sidebar {
    position: static;
    max-height: none;
  }

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

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

  .mobile-toggle {
    display: block;
  }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(6, 10, 19, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 24px;
    gap: 18px;
    align-items: flex-start;
  }

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

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

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

  .signal-meters-grid {
    grid-template-columns: 1fr;
  }

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

  .phone-mockup {
    width: 200px;
  }

  .phone-mockup.offset-down {
    margin-left: -60px;
    margin-top: 40px;
  }

  .privacy-article {
    padding: 24px;
  }
}