:root {
  --bg: #04040A;
  --accent: #0ae7ff;
  --accent-light: #ff0055;
  --accent-rgb: 10, 231, 255;
  --text-main: #FFFFFF;
  --text-secondary: #8E92A4;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body,
html {
  background-color: var(--bg);
  color: var(--text-main);
  font-family: var(--font-body);
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: rgba(10, 231, 255, 0.25);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ── STARSCAPE ──────────────────────────────────────────────────────────── */
#starscape {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* ── LOADER ─────────────────────────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease;
}

.loader-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.loader-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.3em;
  text-shadow: 0 0 20px var(--accent);
}

.loader-text {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 0.8rem;
  animation: pulse 1.2s infinite alternate;
}

.loader-bar-track {
  width: 260px;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transition: width 0.2s ease-out;
  box-shadow: 0 0 12px var(--accent);
}

@keyframes pulse {
  from {
    opacity: 0.4;
  }

  to {
    opacity: 1;
  }
}

/* ── SCROLL PROGRESS ────────────────────────────────────────────────────── */
#scrollProgress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  z-index: 10000;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px var(--accent);
}

/* ── NAVBAR ─────────────────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 12px;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-inner {
  max-width: 100%;
  margin: 0 auto;
  padding: 14px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-logo {
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: -0.05em;
}

.nav-logo span {
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.3s;
}

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

.nav-cta {
  background: rgba(10, 231, 255, 0.08);
  border: 1px solid var(--accent);
  padding: 8px 22px;
  border-radius: 4px;
  color: var(--accent) !important;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 1px;
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.15) inset;
}

.nav-cart {
  position: relative;
  display: flex;
  align-items: center;
  color: #fff !important;
  transition: color 0.3s;
}

.nav-cart:hover { color: var(--accent) !important; }

.cart-count {
  position: absolute;
  top: -6px; right: -8px;
  background: var(--accent-light);
  color: #fff;
  width: 18px; height: 18px;
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
}

.cart-count:empty, .cart-count[data-count="0"] { display: none; }

#navbar.nav-scrolled .nav-inner {
  max-width: 820px;
  background: rgba(4, 4, 15, 0.7);
  border: 1px solid rgba(10, 231, 255, 0.15);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 100px;
  padding: 10px 28px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
}

/* ── HERO ───────────────────────────────────────────────────────────────── */
#hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  animation: heroFadeIn 0.8s ease-out;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

#hero .hero-buttons a,
#hero .hero-buttons button {
  pointer-events: auto;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--bg);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--accent);
  top: -250px;
  right: -150px;
  opacity: 0.15;
}

.orb-2 {
  width: 450px;
  height: 450px;
  background: var(--accent-light);
  bottom: -200px;
  left: -120px;
  opacity: 0.12;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(10, 231, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(10, 231, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
}

.hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
}

.hero-kicker {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  margin-bottom: 1.2rem;
  display: block;
  text-shadow: 0 0 12px rgba(var(--accent-rgb), 0.6);
}

.hero-title {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 1.4rem;
  background: linear-gradient(135deg, #fff 0%, #7a7a8a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-chips {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  border: 1px solid rgba(10, 231, 255, 0.3);
  padding: 5px 14px;
  border-radius: 2px;
  background: rgba(10, 231, 255, 0.05);
  letter-spacing: 1px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 14px 34px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s ease;
  z-index: -1;
}

.btn-primary:hover {
  color: #000;
  box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.5);
}

.btn-primary:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 14px 34px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.05);
}

.scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
}

.scroll-hint span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.scroll-arrow {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: pulseMove 2s infinite;
}

@keyframes pulseMove {
  0% {
    transform: scaleY(0);
    transform-origin: top
  }

  50% {
    transform: scaleY(1);
    transform-origin: top
  }

  50.1% {
    transform: scaleY(1);
    transform-origin: bottom
  }

  100% {
    transform: scaleY(0);
    transform-origin: bottom
  }
}

/* ── SCROLL ANIMATION (GSAP PINNING) ────────────────────────────────────── */
.scroll-animation {
  position: relative;
  width: 100%;
  background: #04040a;
  overflow: hidden;
}

.scroll-sticky {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #04040a;
  z-index: 10;
}



#frameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: auto;
}

.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent, transparent 3px, rgba(0, 0, 0, 0.07) 3px, rgba(0, 0, 0, 0.07) 4px);
  z-index: 5;
}

.canvas-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 6;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(4, 4, 10, 0.8) 100%);
}

/* ── ANNOTATION CARDS ───────────────────────────────────────────────────── */
.annotation-card {
  position: absolute;
  bottom: 10vh;
  left: 8vw;
  max-width: 380px;
  background: rgba(4, 8, 18, 0.85);
  border: 1px solid rgba(10, 231, 255, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 28px 32px;
  border-radius: 4px;
  border-left: 3px solid var(--accent);
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.45s ease, transform 0.45s ease;
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(10, 231, 255, 0.08);
}

.annotation-card.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.annotation-card[data-show="0.30"] {
  left: auto;
  right: 8vw;
  border-left: none;
  border-right: 3px solid var(--accent-light);
  top: 20vh;
  bottom: auto;
}

.annotation-card[data-show="0.55"] {
  left: 8vw;
  bottom: 12vh;
}

.annotation-card[data-show="0.80"] {
  left: auto;
  right: 8vw;
  bottom: 12vh;
  border-left: none;
  border-right: 3px solid var(--accent);
}

.card-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 10px;
  display: inline-block;
}

.annotation-card[data-show="0.30"] .card-number {
  color: var(--accent-light);
}

.card-title {
  font-size: 1.4rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.card-stat {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 14px;
}

.card-stat-number {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-main);
}

.card-stat-unit {
  font-size: 0.9rem;
}

.card-stat-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 2px;
}

/* ── SPECS STATS (count-up numbers) ────────────────────────────────────── */
#specs-stats {
  position: relative;
  z-index: 5;
  background: var(--bg);
  padding: 120px 0 80px;
  border-top: 1px solid rgba(10, 231, 255, 0.1);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.spec-item {
  padding: 44px 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.04);
  position: relative;
  overflow: hidden;
}

.spec-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.spec-item:hover::after {
  opacity: 1;
}

.spec-number {
  font-family: var(--font-mono);
  font-size: 3.8rem;
  font-weight: 700;
  color: #fff;
  display: block;
  transition: text-shadow 0.3s ease;
  line-height: 1;
}

.spec-number.counting {
  text-shadow: 0 0 24px var(--accent);
  color: var(--accent);
}

.spec-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 10px;
  display: block;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ── FULL SPECS TABLE ───────────────────────────────────────────────────── */
#specs-table {
  position: relative;
  z-index: 5;
  background: var(--bg);
  padding: 0 40px 120px;
}

.specs-table-wrap {
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  margin-bottom: 16px;
}

.section-title span {
  color: var(--accent);
}

.section-sub {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 60px;
  line-height: 1.6;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.spec-table tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.2s;
}

.spec-table tr:hover {
  background: rgba(10, 231, 255, 0.03);
}

.spec-table td {
  padding: 18px 24px;
  vertical-align: top;
  line-height: 1.6;
}

.spec-table td:first-child {
  color: var(--text-secondary);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  width: 220px;
  padding-right: 32px;
  white-space: nowrap;
}

.spec-table td:last-child {
  color: #fff;
  font-size: 0.9rem;
}

.spec-highlight {
  color: var(--accent) !important;
}

.spec-sub {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 4px;
  line-height: 1.8;
}

/* ── FEATURES: IMAGE GALLERY ────────────────────────────────────────────── */
#features {
  position: relative;
  z-index: 5;
  background: var(--bg);
  padding: 0 40px 120px;
  max-width: 1400px;
  margin: 0 auto;
}

.feature-spotlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.feature-spotlight.reverse {
  grid-template-columns: 1fr 1fr;
}

.feature-spotlight.reverse .feature-img-wrap {
  order: 2;
}

.feature-spotlight.reverse .feature-text-wrap {
  order: 1;
}

.feature-img-wrap {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}

.feature-img-wrap img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  filter: brightness(0.9) saturate(1.1);
  transition: transform 0.6s ease, filter 0.4s ease;
}

.feature-img-wrap:hover img {
  transform: scale(1.04);
  filter: brightness(1) saturate(1.2);
}

.feature-img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(10, 231, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.feature-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  border: 1px solid rgba(10, 231, 255, 0.15);
  border-radius: 4px;
  pointer-events: none;
}

.feature-text-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.feat-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.feat-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  line-height: 1.1;
}

.feat-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.feat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.feat-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 5px 14px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.03);
}

.feature-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.feature-mini-card {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background: rgba(10, 15, 25, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.feature-mini-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
  transition: transform 0.5s ease, filter 0.3s;
}

.feature-mini-card:hover img {
  transform: scale(1.06);
  filter: brightness(1);
}

.feature-mini-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 24px;
  background: linear-gradient(to top, rgba(4, 4, 12, 0.95) 0%, transparent 100%);
}

.feature-mini-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.feature-mini-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.feature-mini-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ── CTA ────────────────────────────────────────────────────────────────── */
#cta {
  position: relative;
  z-index: 5;
  background: var(--bg);
  padding: 140px 40px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* ── PRICING SECTION ─────────────────────────────────────────────────── */
#pricing {
  position: relative;
  z-index: 5;
  background: var(--bg);
  padding: 140px 40px;
  text-align: center;
  overflow: hidden;
}

.pricing-orb {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10, 231, 255, 0.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.pricing-inner {
  position: relative;
  max-width: 620px;
  margin: 0 auto;
}

.pricing-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-light);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}

.pricing-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #fff 0%, #7a7a8a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pricing-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 48px;
  line-height: 1.6;
}

.price-card {
  background: linear-gradient(135deg, rgba(10, 15, 30, 0.9) 0%, rgba(4, 4, 18, 0.95) 100%);
  border: 1px solid rgba(10, 231, 255, 0.2);
  border-radius: 8px;
  padding: 48px 36px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  text-align: center;
  box-shadow: 0 12px 60px rgba(0, 0, 0, 0.6), 0 0 60px rgba(10, 231, 255, 0.06) inset;
  position: relative;
}

.price-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.price-original {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text-secondary);
  text-decoration: line-through;
  margin-bottom: 4px;
  opacity: 0.6;
}

.price-current {
  margin-bottom: 6px;
}

.price-currency {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  color: var(--accent);
  vertical-align: top;
  line-height: 1.6;
}

.price-value {
  font-family: var(--font-mono);
  font-size: 4.5rem;
  font-weight: 900;
  color: var(--accent);
  text-shadow: 0 0 40px rgba(10, 231, 255, 0.35);
}

.price-cents {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  color: var(--accent);
  vertical-align: top;
  line-height: 1.6;
}

.price-savings {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #4cff8b;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
}

.price-features {
  text-align: left;
  display: inline-block;
  margin-bottom: 32px;
}

.price-feature {
  font-size: 0.95rem;
  color: #c0c0cc;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.price-feature:last-child {
  border-bottom: none;
}

.feat-check {
  color: var(--accent);
  margin-right: 10px;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(10, 231, 255, 0.4);
}

.btn-buy {
  display: inline-block;
  background: var(--accent);
  color: #000;
  padding: 18px 48px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 24px rgba(10, 231, 255, 0.3);
}

.btn-buy:hover {
  background: #fff;
  box-shadow: 0 0 40px rgba(10, 231, 255, 0.6);
  transform: translateY(-2px);
}

.price-guarantee {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 16px;
  letter-spacing: 0.5px;
}

/* ── CTA ────────────────────────────────────────────────────────────────── */
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10, 231, 255, 0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.cta-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: block;
}

.cta-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.cta-price {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 24px;
}

.cta-price strong {
  color: var(--accent);
  font-size: 1.4rem;
}

/* ── FOOTER ─────────────────────────────────────────────────────────────── */
footer {
  padding: 60px 40px;
  text-align: center;
  background: var(--bg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  z-index: 5;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.footer-brand span {
  color: var(--accent);
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 24px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

/* ── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (min-width: 1440px) {
  .nav-inner {
    max-width: 1400px;
  }
  #features {
    max-width: 1400px;
  }
}

@media (max-width: 1200px) {
  .nav-inner {
    padding: 14px 24px;
  }
  .hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
  }
  .specs-grid {
    padding: 0 24px;
    gap: 15px;
  }
  .spec-number {
    font-size: 3rem;
  }
}

@media (max-width: 900px) {
  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-spotlight,
  .feature-spotlight.reverse {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .feature-spotlight.reverse .feature-img-wrap {
    order: 0;
  }

  .feature-spotlight.reverse .feature-text-wrap {
    order: 0;
  }

  .feature-img-wrap img {
    height: 280px;
  }

  .feature-grid-2x2 {
    grid-template-columns: 1fr;
  }

  .annotation-card,
  .annotation-card[data-show] {
    left: 4vw !important;
    right: 4vw !important;
    bottom: 6vh !important;
    top: auto !important;
    max-width: none;
    border-left: 2px solid var(--accent) !important;
    border-right: none !important;
  }

  .nav-links {
    display: none;
  }

  .scroll-animation {
    height: 280vh;
  }

  #specs-table {
    padding: 0 20px 80px;
  }

  .spec-table td:first-child {
    width: 140px;
    white-space: normal;
  }

  #features {
    padding: 0 20px 80px;
  }
}

@media (max-width: 600px) {
  .hero-chips {
    gap: 0.5rem;
  }
  .hero-chip {
    font-size: 0.65rem;
    padding: 4px 10px;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
    text-align: center;
    padding: 12px 24px;
  }
  .nav-logo {
    font-size: 1.1rem;
  }
  .annotation-card {
    padding: 20px 24px;
  }
  .card-title {
    font-size: 1.2rem;
  }
  .card-stat-number {
    font-size: 1.5rem;
  }
}

/* ── MOBILE MENU (BOLD APPROACH) ─────────────────────────────────────────── */
#mobileMenuOverlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 4, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 5000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  clip-path: circle(0% at top right);
}

#mobileMenuOverlay.active {
  opacity: 1;
  visibility: visible;
  clip-path: circle(150% at top right);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  align-items: center;
}

.mobile-nav-links a {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 4px;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.4s ease;
}

#mobileMenuOverlay.active .mobile-nav-links a {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-links a:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav-links a:nth-child(2) { transition-delay: 0.2s; }
.mobile-nav-links a:nth-child(3) { transition-delay: 0.3s; }
.mobile-nav-links a:nth-child(4) { transition-delay: 0.4s; }

#mobileMenuBtn {
  display: none;
  position: fixed;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: rgba(10, 231, 255, 0.1);
  border: 1px solid var(--accent);
  border-radius: 50%;
  z-index: 6000;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

@media (max-width: 900px) {
  #mobileMenuBtn {
    display: flex;
  }
}

.burger-line {
  width: 20px;
  height: 2px;
  background: var(--accent);
  position: relative;
  transition: all 0.3s ease;
}

.burger-line::before,
.burger-line::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--accent);
  left: 0;
  transition: all 0.3s ease;
}

.burger-line::before { top: -6px; }
.burger-line::after { bottom: -6px; }

#mobileMenuBtn.active .burger-line {
  background: transparent;
}

#mobileMenuBtn.active .burger-line::before {
  top: 0;
  transform: rotate(45deg);
}

#mobileMenuBtn.active .burger-line::after {
  bottom: 0;
  transform: rotate(-45deg);
}