/* =========================================================
   Asfiord — Z319 Security Camera Landing Page
   Design tokens: deep navy + electric signal blue + IR-night accent
   ========================================================= */

/* فونت دانا — آدرس‌های زیر فیک هستن، با آدرس واقعی فایل‌های خودت جایگزین کن */
@font-face {
  font-family: 'Dana';
  src: url('assets/fonts/Dana/Epic\ Dana-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Dana';
   src: url('assets/fonts/Dana/Epic\ Dana-Regular.ttf') format('truetype');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Dana';
 src: url('assets/fonts/Dana/Epic\ Dana-Regular.ttf') format('truetype');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Dana';
 src: url('assets/fonts/Dana/Epic\ Dana-Regular.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Dana';
 src: url('assets/fonts/Dana/Epic\ Dana-Regular.ttf') format('truetype');
  font-weight: 800;
  font-display: swap;
}
@font-face {
  font-family: 'Dana';
 src: url('assets/fonts/Dana/Epic\ Dana-Regular.ttf') format('truetype');
  font-weight: 900;
  font-display: swap;
}

:root {
  /* Color */
  --navy-950: #0b1220;
  --navy-900: #0e1626;
  --navy-800: #131e33;
  --navy-700: #1b2a45;
  --navy-600: #27395a;
  --mist-100: #e7ecf3;
  --mist-300: #b9c4d6;
  --mist-500: #7f8da6;
  --signal-blue: #2b6cf6;
  --signal-blue-bright: #4f8bff;
  --signal-blue-dim: #1d4ec2;
  --single-red-dim:#e92e2e;
  --night-green: #34d399;
  --alert-amber: #f5a524;
  --white: #ffffff;

  /* Type */
  --font-display: 'Dana', system-ui, sans-serif;
  --font-body: 'Dana', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --container-w: 1180px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --section-pad-y: 50px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--navy-950);
  color: var(--mist-100);
  direction: rtl;
  line-height: 1.7;
  overflow-x: hidden;
  padding-bottom: 7rem;
}

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

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.mono {
  font-family: var(--font-mono);
  direction: ltr;
  unicode-bidi: isolate;
  letter-spacing: 0.02em;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

::selection { background: var(--signal-blue); color: var(--white); }

:focus-visible {
  outline: 2px solid var(--signal-blue-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Hamburger button */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-toggle-lines {
  position: relative;
  width: 18px;
  height: 13px;
  display: inline-block;
}

.menu-toggle-lines span {
  position: absolute;
  right: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.32s cubic-bezier(.6,.2,.2,1), opacity 0.25s ease, width 0.25s ease;
}

.menu-toggle-lines span:nth-child(1) { top: 0; }
.menu-toggle-lines span:nth-child(2) { top: 5.5px; width: 70%; }
.menu-toggle-lines span:nth-child(3) { top: 11px; }

.menu-toggle[aria-expanded="true"] .menu-toggle-lines span:nth-child(1) {
  top: 5.5px;
  transform: rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle-lines span:nth-child(2) {
  opacity: 0;
  width: 0;
}
.menu-toggle[aria-expanded="true"] .menu-toggle-lines span:nth-child(3) {
  top: 5.5px;
  transform: rotate(-45deg);
}

/* Dark overlay behind the panel */
.aside-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 20, 0.6);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  z-index: 998;
}

.aside-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* The sliding panel itself — opens from the right edge (RTL) */
.aside-menu {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(380px, 86vw);
  background: linear-gradient(165deg, #0d1320 0%, #131b2c 60%, #0d1320 100%);
  border-left: 1px solid rgba(79, 139, 255, 0.15);
  box-shadow: -30px 0 60px -20px rgba(0,0,0,0.5);
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(.16, 1, .3, 1);
  z-index: 999;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.aside-menu.is-open {
  transform: translateX(0);
}

.aside-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.aside-logo {
  font-size: 16px;
}

.aside-close {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.06);
  color: #cdd6e6;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, color 0.2s;
}

.aside-close:hover {
  background: rgba(255,90,90,0.16);
  color: #ff7a7a;
  transform: rotate(90deg);
}

.aside-nav {
  display: flex;
  flex-direction: column;
  padding: 14px 10px;
  flex: 1;
}

.aside-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 14px;
  border-radius: 12px;
  text-decoration: none;
  color: #d8dee9;
  font-size: 15px;
  font-weight: 500;
  opacity: 0;
  transform: translateX(18px);
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

/* staggered entrance animation, driven by JS adding .is-open to .aside-menu */
.aside-menu.is-open .aside-link {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.45s ease, transform 0.45s ease, background 0.25s ease, color 0.25s ease;
}

.aside-menu.is-open .aside-link:nth-child(1) { transition-delay: .08s; }
.aside-menu.is-open .aside-link:nth-child(2) { transition-delay: .12s; }
.aside-menu.is-open .aside-link:nth-child(3) { transition-delay: .16s; }
.aside-menu.is-open .aside-link:nth-child(4) { transition-delay: .20s; }
.aside-menu.is-open .aside-link:nth-child(5) { transition-delay: .24s; }
.aside-menu.is-open .aside-link:nth-child(6) { transition-delay: .28s; }
.aside-menu.is-open .aside-link:nth-child(7) { transition-delay: .32s; }
.aside-menu.is-open .aside-link:nth-child(8) { transition-delay: .36s; }
.aside-menu.is-open .aside-link:nth-child(9) { transition-delay: .40s; }

.aside-link-num {
  font-size: 11px;
  color: #4F8BFF;
  opacity: 0.7;
  min-width: 20px;
}

.aside-link-text {
  flex: 1;
}

.aside-link-arrow {
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.25s, transform 0.25s;
  color: #4F8BFF;
}

.aside-link:hover {
  background: rgba(79, 139, 255, 0.1);
  color: #fff;
}

.aside-link:hover .aside-link-arrow {
  opacity: 1;
  transform: translateX(0);
}

.aside-link.active {
  background: rgba(79, 139, 255, 0.14);
  color: #fff;
}

.aside-link.active .aside-link-num {
  opacity: 1;
}

.aside-link-cta {
  margin-top: 8px;
  background: linear-gradient(135deg, #4F8BFF, #2f63d6);
  color: #fff;
  font-weight: 700;
}

.aside-link-cta .aside-link-num {
  color: rgba(255,255,255,0.8);
}

.aside-link-cta:hover {
  background: linear-gradient(135deg, #5f97ff, #3a6fe0);
  color: #fff;
}

.aside-menu-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 24px;
  border-top: 1px solid rgba(255,255,255,0.07);
  color: #8a93a6;
  font-size: 12.5px;
}

/* Lock page scroll while menu is open */
body.aside-open {
  overflow: hidden;
}

@media (max-width: 480px) {
  .aside-menu { width: 84vw; }
}

/* ===========================================================
   STICKY BOTTOM BUY BAR
=========================================================== */
.sticky-buy-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 500;
  padding: 12px 16px;
  background: rgba(13, 19, 32, 0.78);
  backdrop-filter: blur(14px) saturate(160%);
  border-top: 1px solid rgba(79, 139, 255, 0.18);
  box-shadow: 0 -10px 30px -10px rgba(0,0,0,0.45);
  transform: translateY(110%);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(.16,1,.3,1), opacity 0.35s ease;
}

.sticky-buy-bar.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.sticky-buy-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sticky-buy-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sticky-buy-label {
  font-size: 12.5px;
  color: #8a93a6;
  white-space: nowrap;
}

.sticky-buy-price {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
}

.sticky-buy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding: 13px 22px;
  border-radius: 12px;
  background: linear-gradient(135deg, #4F8BFF, #2f63d6);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 8px 22px -6px rgba(79, 139, 255, 0.55);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.sticky-buy-btn svg {
  transition: transform 0.25s ease;
}

.sticky-buy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -6px rgba(79, 139, 255, 0.65);
  filter: brightness(1.05);
}

.sticky-buy-btn:hover svg {
  transform: translateX(-4px);
}

.sticky-buy-btn:active {
  transform: translateY(0);
}

@media (max-width: 480px) {

  .sticky-buy-inner{
    display:flex;
    align-items:center;
    gap:10px;
  }

  .sticky-buy-info{
    flex:1;
    min-width:0;
  }

  .price-row{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:4px 8px;
  }

  .sticky-buy-btn{
    flex:0 0 auto;
    padding:12px 16px;
    font-size:14px;
  }

  .now{
    font-size:15px;
  }

  .was{
    font-size:12px;
  }
}

/* =========================================================
   Top announcement bar
   ========================================================= */
.announce-bar {
  background: var(--single-red-dim);
  color: var(--white);
  text-align: center;
  font-size: 1.2rem;
  font-weight: 600;
  padding: 10px 16px;
  letter-spacing: 0.01em;
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--white);
}

.logo-icon {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.logo-z319 {
  font-family: var(--font-mono);
  direction: ltr;
  font-size: 11px;
  color: var(--signal-blue-bright);
  font-weight: 600;
  margin-right: 4px;
  border: 1px solid rgba(79,139,255,0.4);
  padding: 2px 7px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.icon-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--mist-300);
  transition: background 0.2s, color 0.2s;
}
.icon-btn:hover { background: var(--navy-700); color: var(--white); }

.btn-cart {
  position: relative;
}
.cart-badge {
  position: absolute;
  top: -2px;
  left: -2px;
  background: var(--signal-blue);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  padding: 13px 28px;
  border-radius: 100px;
  cursor: pointer;
  border: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(180deg, var(--signal-blue-bright), var(--signal-blue-dim));
  color: var(--white);
  box-shadow: 0 8px 24px -8px rgba(43, 108, 246, 0.65);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -8px rgba(43, 108, 246, 0.8);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--mist-100);
  border: 1.5px solid rgba(255,255,255,0.18);
}
.btn-outline:hover { border-color: var(--signal-blue-bright); color: var(--signal-blue-bright); }

.btn-block { width: 100%; }


/* main video */

.main-video {
  text-align: center;
  padding-top: 3vh;
}
/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  padding: 64px 0 90px;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(43,108,246,0.25), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  direction: ltr;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--night-green);
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.3);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--night-green);
  box-shadow: 0 0 0 0 rgba(52,211,153,0.7);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(52,211,153,0.55); }
  70% { box-shadow: 0 0 0 8px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}

.hero h2 {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.42;
  color: var(--white);
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.hero h2 span { color: var(--signal-blue-bright); }

.hero-sub {
  font-size: 1rem;
  color: var(--mist-300);
  margin-bottom: 30px;
  max-width: 480px;
}

.hero-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
  margin-bottom: 36px;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--mist-100);
}

.hero-feature svg {
  flex-shrink: 0;
  color: var(--signal-blue-bright);
}



.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-price {
  display: flex;
  flex-direction: column;
}
.hero-price .price-now {
  font-family: var(--font-mono);
  direction: ltr;
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}
.hero-price .price-note {
  font-size: 13px;
  color: var(--mist-500);
}

/* hero visual */
.hero-visual {
  position: relative;
}

.radar-ring {
  position: absolute;
  top: 50%;
  right: 50%;
  width: 1px;
  height: 1px;
}
.radar-ring span {
  position: absolute;
  top: 0; right: 0;
  width: 480px;
  height: 480px;
  margin-top: -240px;
  margin-right: -240px;
  border: 1px solid rgba(79, 139, 255, 0.35);
  border-radius: 50%;
  animation: radar-pulse 3.6s ease-out infinite;
  opacity: 0;
}
.radar-ring span:nth-child(2) { animation-delay: 1.2s; }
.radar-ring span:nth-child(3) { animation-delay: 2.4s; }

@keyframes radar-pulse {
  0% { transform: scale(0.4); opacity: 0; }
  15% { opacity: 0.9; }
  100% { transform: scale(1); opacity: 0; }
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 70px -20px rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.08);
}
.hero-image-card img { width: 100%; height: auto; }

.live-chip {
  position: absolute;
  top: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(11,18,32,0.75);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 6px 12px;
  border-radius: 100px;
  font-family: var(--font-mono);
  direction: ltr;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
}
.live-chip .rec-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #ff4d4d;
  animation: blink 1.4s infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.25;} }

.signal-chip {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(11,18,32,0.75);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 6px 10px;
  border-radius: 100px;
  font-family: var(--font-mono);
  direction: ltr;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--mist-100);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* =========================================================
   Section generic
   ========================================================= */
.section { padding: var(--section-pad-y) 0; position: relative; }
.section-tight { padding: 70px 0; }

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.eyebrow-label {
  font-family: var(--font-mono);
  direction: ltr;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--signal-blue-bright);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: inline-block;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.35;
  margin-bottom: 14px;
}

.section-head p {
  font-size: 17px;
  color: var(--mist-300);
}

/* =========================================================
   Feature split (image + list) — reusable
   ========================================================= */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split.reverse .split-media { order: 2; }
.split.reverse .split-text { order: 1; }

.split-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}
.split-media img { width: 100%; }

.split-text .eyebrow-label { margin-bottom: 10px; }

.split-text h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 18px;
  line-height: 1.35;
}
.split-text p{
  text-align: justify;
  color: var(--mist-300);
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  color: var(--mist-100);
}

.feature-list li strong {
  color: var(--white);
  font-weight: 700;
}

.feature-list .check {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(43,108,246,0.15);
  color: var(--signal-blue-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}


/* 


spec card
*/
.spec-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 6px; /* از 10 به 6 */
}

.spec-table tr {
    transition: .25s ease;
}

.spec-table tr:hover {
    transform: translateY(-1px);
}

.spec-table td {
    padding: 12px 18px; /* از 16x20 کمتر */
    background: #0f0f0f;
    border: 1px solid #ececec;
}

.spec-table td:first-child {
    width: 48%;
    font-weight: 700;
    color: #ffffff;
    border-radius: 10px 0 0 10px;
    position: relative;
    padding-left: 24px;
}

.spec-table td:first-child::before{
    content: "";
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 16px;
    border-radius: 10px;
    background: #d9262b;
}

.spec-table td:last-child {
    color: #ffffff;
    font-weight: 500;
    border-radius: 0 10px 10px 0;
}

@media (max-width:768px){
    .spec-table{
        border-spacing:0 8px; /* همون نسخه قبلی موبایل */
    }

    .spec-table td{
        padding:14px 16px;
        font-size:14px;
    }

    .spec-table td:first-child{
        width:48%;
        padding-left:28px;
    }

    .spec-table td:first-child::before{
        left:12px;
        width:4px;
        height:18px;
    }
}

/* =========================================================
   Privacy / no-cloud banner section
   ========================================================= */
.privacy-section {
  background: var(--navy-900);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.privacy-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.privacy-card {
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
}

.privacy-card .icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(43,108,246,0.12);
  color: var(--signal-blue-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.privacy-card h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.privacy-card p {
  font-size: 14.5px;
  color: var(--mist-300);
}

/* =========================================================
   FAQ Accordion
   ========================================================= */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.faq-item:has(.faq-question[aria-expanded="true"]) {
  border-color: rgba(79, 139, 255, 0.35);
  background: var(--navy-700);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: right;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.5;
}

.faq-question:hover {
  color: var(--signal-blue-bright);
}

.faq-icon {
  flex-shrink: 0;
  color: var(--signal-blue-bright);
  background: rgba(43,108,246,0.14);
  border-radius: 50%;
  padding: 5px;
  box-sizing: content-box;
  transition: transform 0.3s cubic-bezier(.16,1,.3,1);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(135deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(.16,1,.3,1);
}

.faq-question[aria-expanded="true"] + .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer p {
  overflow: hidden;
  min-height: 0;
  padding: 0 22px ;
  font-size: 15px;
  color: var(--mist-300);
  line-height: 1.8;
}

@media (max-width: 640px) {
  .faq-question {
    padding: 16px 18px;
    font-size: 14.5px;
  }
  .faq-answer p {
    padding: 0 18px ;
    font-size: 14px;
  }
}
/* warraty */


.warranty-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;

  padding: 18px 22px;
  border: 2px solid #bdbdbd;
  border-radius: 6px;
  background: transparent;
}

.warranty-box img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  flex-shrink: 0;
}

.warranty-box h3 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  text-align: right;
}

/* =========================================================
   Steps
   ========================================================= */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

/*.step-card .step-img {*/
/*  aspect-ratio: 1/1;*/
  /*overflow: hidden;*/
/*  background: var(--navy-700);*/
/*}*/
/*.step-card .step-img img { width: 100%; height: 100%; object-fit: cover; }*/

.step-card .step-img {
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--navy-700);
}

.step-card .step-img::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--img);
  background-size: cover;
  background-position: center;
  filter: blur(18px) brightness(0.55);
  transform: scale(1.2);
  z-index: 0;
  pointer-events: none;
}

.step-card .step-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.step-num {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--signal-blue);
  color: var(--white);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 6px 16px -4px rgba(43,108,246,0.6);
}

.step-body { padding: 22px 22px 26px; }
.step-body h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.step-body p { font-size: 14.5px; color: var(--mist-300);  text-align:center;}

/* =========================================================
   Use cases grid
   ========================================================= */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.usecase-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3/4;
  border: 1px solid rgba(255,255,255,0.08);
}
.usecase-card img {
  width: 100%; height: 100%; object-fit: contain;
  transition: transform 0.4s ease;
}
.usecase-card:hover img { transform: scale(1.06); }

.usecase-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11,18,32,0.92) 100%);
  display: flex;
  align-items: center;
  flex-direction: column-reverse;
  
  padding: 18px;
}
.usecase-overlay span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--white);
}

/* =========================================================
   App control section
   ========================================================= */
.app-section {
  background: radial-gradient(ellipse at top left, rgba(43,108,246,0.12), transparent 60%), var(--navy-950);
}

/* =========================================================
   Testimonials
   ========================================================= */
.carousel-wrapper {
  position: relative;
  margin-top: 2rem;
}

.carousel-container {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.4s ease;
}

.carousel-item {
  flex: 0 0 calc((100% - 3rem) / 3);
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 8px;
}

.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.9);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  z-index: 10;
  transition: background 0.2s;
}

.carousel-btn:hover {
  background: white;
}

.carousel-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.carousel-btn.prev {
  right: 0;
}

.carousel-btn.next {
  left: 0;
}

@media (max-width: 768px) {
  .carousel-item {
    flex: 0 0 100%;
  }
}



/* =========================================================
   Final CTA banner
   ========================================================= */
.cta-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 90px 40px;
  text-align: center;
  background-size: cover;
  background-position: center;
  isolation: isolate;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,18,32,0.55), rgba(11,18,32,0.9));
  z-index: -1;
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  max-width: 620px;
  margin-inline: auto;
}
.cta-banner p {
  color: var(--mist-300);
  font-size: 17px;
  margin-bottom: 32px;
  max-width: 540px;
  margin-inline: auto;
}

/* =========================================================
   Product / buy section
   ========================================================= */
.buy-section { background: var(--navy-900); }

.product-block {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  margin-bottom: 100px;
}
.product-block:last-child { margin-bottom: 0; }

.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--navy-800);
  aspect-ratio: 1/1;
  margin-bottom: 14px;
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; padding: 30px; }

.gallery-thumbs {
  display: flex;
  gap: 12px;
}
.gallery-thumbs button {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.1);
  background: var(--navy-800);
  overflow: hidden;
  padding: 6px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.gallery-thumbs button.active { border-color: var(--signal-blue-bright); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: contain; }

.product-info .tag-pill {
  display: inline-block;
  font-family: var(--font-mono);
  direction: ltr;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--signal-blue-bright);
  background: rgba(43,108,246,0.12);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.product-info h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
}

.product-info .tagline {
  color: var(--mist-300);
  font-size: 16px;
  margin-bottom: 22px;
}

.price-row{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:8px;
}

.price-row .was{
    position:relative;
    display:inline-block;
    color:#9ca3af;
    font-size:1.1rem;
    font-weight:600;
    text-decoration:none;
}

.price-row .was::after{
    content:"";
    position:absolute;
    left:-4px;
    right:-4px;
    top:50%;
    height:2px;
    background:#ef4444;
    transform:rotate(-8deg);
    border-radius:2px;
}

.price-now{
    display:flex;
    align-items:flex-end;
    gap:8px;
}

.price-now .now{
    font-size:2rem;
    font-weight:800;
    color:#fff;
    line-height:1;
}

.price-now .currency{
    font-size:1rem;
    color:#d1d5db;
    margin-bottom:4px;
}

.save-chip{
    background:#ef4444;
    color:#fff;
    font-size:13px;
    font-weight:700;
    padding:5px 10px;
    border-radius:8px;
}

.variant-group { margin-bottom: 22px; }
.variant-label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--mist-300);
  margin-bottom: 10px;
  display: block;
}
.variant-options { display: flex; gap: 10px; flex-wrap: wrap; }
.variant-option {
  border: 1.5px solid rgba(255,255,255,0.12);
  background: var(--navy-800);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  cursor: pointer;
  font-size: 14px;
  color: var(--mist-100);
  transition: border-color 0.2s, background 0.2s;
  text-align: center;
  flex: 1;
  min-width: 140px;
}
.variant-option .v-title { font-weight: 700; display: block; margin-bottom: 2px; color: var(--white); }
.variant-option .v-price { font-family: var(--font-mono); direction: ltr; font-size: 13px; color: var(--mist-300); }
.variant-option.selected {
  border-color: var(--signal-blue-bright);
  background: rgba(43,108,246,0.1);
}

.qty-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.qty-stepper {
  display: flex;
  align-items: center;
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  overflow: hidden;
}
.qty-stepper button {
  width: 40px; height: 40px;
  background: transparent;
  border: none;
  color: var(--mist-100);
  font-size: 18px;
  cursor: pointer;
}
.qty-stepper button:hover { background: var(--navy-700); }
.qty-stepper span {
  width: 36px;
  text-align: center;
  font-family: var(--font-mono);
  direction: ltr;
  font-weight: 700;
  color: var(--white);
}

.stock-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--night-green);
  margin-bottom: 22px;
}
.stock-note .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--night-green); }

.trust-row {
  display: flex;
  gap: 22px;
  margin-top: 22px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist-500);
}
.trust-item svg { color: var(--signal-blue-bright); flex-shrink: 0; }

/* =========================================================
   Newsletter
   ========================================================= */
.newsletter-section {
  background: var(--navy-900);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.newsletter-box {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.newsletter-box h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.newsletter-box p { color: var(--mist-300); margin-bottom: 28px; font-size: 15.5px; }

.newsletter-form {
  display: flex;
  gap: 10px;
}
.newsletter-form input {
  flex: 1;
  background: var(--navy-800);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 14px 22px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
}
.newsletter-form input::placeholder { color: var(--mist-500); }
.newsletter-form input:focus { border-color: var(--signal-blue-bright); outline: none; }

.newsletter-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--night-green);
  font-weight: 600;
  font-size: 14.5px;
  margin-top: 14px;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--navy-950);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 0 30px;
}

.footer-grid {

  display: flex;
  justify-content: center;
  align-items: center;
}

footer .trust{
  display: flex;
  flex: 1;
  gap: 0.5rem;
}
footer .trust .col img {
    width: 100px;
    height: 100px;
    object-fit: cover;
}

.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { color: var(--mist-500); font-size: 14px; max-width: 320px; }

.footer-col h5 {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--mist-500); font-size: 14px; transition: color 0.2s; }
.footer-col a:hover { color: var(--signal-blue-bright); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,0.06);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { color: var(--mist-500); font-size: 13px; }

.payment-icons {
  display: flex;
  gap: 8px;
}
.payment-icons span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--mist-500);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 5px 9px;
  border-radius: 5px;
}

/* =========================================================
   Toast (add to cart feedback)
   ========================================================= */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--navy-700);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  padding: 14px 26px;
  border-radius: 100px;
  font-size: 14.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 16px 40px -10px rgba(0,0,0,0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 1000;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast svg { color: var(--night-green); flex-shrink: 0; }

/* =========================================================
   Reveal-on-scroll
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   Mobile nav
   ========================================================= */
.mobile-menu-btn { display: none; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px) {
  :root { --section-pad-y: 26px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
 
  .hero h2 { font-size: 1.5rem;  padding-bottom: 1.5rem;     }
  /* .hero-visual { order: -1; } */
    .hero-grid > :first-child {
    order: 1;
  }

  .hero-grid > :last-child {
    order: 2;
  }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse .split-media,
  .split.reverse .split-text { order: unset; }
  .split-text p{text-align: right;}
  .privacy-cards { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .product-block { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { flex-direction: column; gap: 1rem;}
  .section-head h2 { font-size: 28px; }
  .section-head{padding:0 0.7rem;}
  .cta-banner h2 { font-size: 26px; }
  .newsletter-form { flex-direction: column; }
  .footer-bottom{justify-content: center;}
  .price-row .now{font-size: 1.5rem;}
}

@media (max-width: 560px) {
  .hero-features { grid-template-columns: 1fr; }
    .hero-cta-row{
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .hero-cta-row .btn{
    width:100%;
  }

  .hero-price{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
  }

  .price-row{
    margin:0;
    gap:8px;
  }

  .price-now .now{
    font-size:1.5rem;
  }

  .price-row .was{
    font-size:.95rem;
  }

  .save-chip{
    font-size:11px;
    padding:4px 8px;
  }
  .header-inner { padding: 14px 18px; }
  .container { padding: 0 18px; }
}