/* ============================================================
   AIPLUSPRO — Freelancer Landing Page CSS
   Theme: Dark premium with electric cyan accent
   Fonts: Syne (display) + DM Sans (body) + JetBrains Mono
   ============================================================ */

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #09090b;
  --bg-2:       #111114;
  --bg-3:       #18181c;
  --border:     rgba(255,255,255,0.08);
  --border-2:   rgba(255,255,255,0.14);
  --accent:     #00d4ff;
  --accent-2:   #00ffcc;
  --accent-glow:rgba(0,212,255,0.18);
  --text:       #f4f4f6;
  --text-2:     #a1a1aa;
  --text-3:     #71717a;
  --negative:   #ff6b6b;
  --positive:   #00d4ff;
  --font-display:'Figtree', sans-serif;
  --font-body:  'DM Sans', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,0,0,0.4);
  --shadow-accent: 0 0 40px rgba(0,212,255,0.15);
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  box-shadow: 0 0 24px rgba(0,212,255,0.3);
}
.btn-primary:hover {
  background: var(--accent-2);
  box-shadow: 0 0 40px rgba(0,212,255,0.5);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1.5px solid var(--border-2);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.btn-ghost {
  color: var(--text-2);
  background: transparent;
}
.btn-ghost:hover { color: var(--accent); }

.btn-nav {
  background: var(--accent);
  color: #000;
  padding: 9px 20px;
  font-size: 0.88rem;
}
.btn-nav:hover { background: var(--accent-2); }

.btn-large { padding: 15px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), border-color var(--transition);
}
.nav.scrolled {
  background: rgba(9,9,11,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo img { height: 32px; }
.logo-light { display: none; }
.nav-links {
  display: flex;
  gap: 32px;
  margin-right: auto;
}
.nav-links a {
  color: var(--text-2);
  font-size: 0.92rem;
  font-family: var(--font-display);
  font-weight: 600;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  background: rgba(9,9,11,0.97);
}
.nav-mobile a {
  padding: 10px 0;
  color: var(--text-2);
  font-family: var(--font-display);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }

/* --- SECTION COMMON --- */
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding: 4px 12px;
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 100px;
  background: rgba(0,212,255,0.05);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-title em {
  font-style: normal;
  color: var(--accent);
}
.section-sub {
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 56px;
}

/* --- HERO --- */
.hero {
  min-height: 100vh;
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  top: -200px; left: -200px;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #7c3aed, transparent 70%);
  top: 100px; right: -100px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}

.hero .container { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-2);
  border: 1px solid var(--border-2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  background: var(--bg-2);
  animation: fadeUp 0.6s ease both;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 24px;
  animation: fadeUp 0.6s 0.1s ease both;
}
.title-highlight {
  color: var(--accent);
  text-shadow: 0 0 60px rgba(0,212,255,0.4);
  position: relative;
}
.title-highlight::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  opacity: 0.6;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 36px;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeUp 0.6s 0.3s ease both;
}

.hero-models {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  animation: fadeUp 0.6s 0.4s ease both;
}
.model-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-3);
  background: var(--bg-2);
  transition: all var(--transition);
}
.model-tag:hover { border-color: var(--accent); color: var(--accent); }
.model-plus {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 100px;
  color: var(--accent);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.3);
}

/* Dashboard preview */
.hero-dashboard {
  max-width: 1000px;
  margin: 60px auto 0;
  padding: 0 24px;
  animation: fadeUp 0.8s 0.5s ease both;
}
.dashboard-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow), var(--shadow-accent);
  background: var(--bg-2);
}
.dashboard-chrome {
  background: var(--bg-3);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.chrome-dots { display: flex; gap: 6px; }
.chrome-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border-2);
}
.chrome-dots span:nth-child(1) { background: #ff5f57; }
.chrome-dots span:nth-child(2) { background: #febc2e; }
.chrome-dots span:nth-child(3) { background: #28c840; }
.chrome-url {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
  background: var(--bg);
  padding: 4px 16px;
  border-radius: 6px;
  margin: 0 auto;
}
.dashboard-img-wrap { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.dashboard-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.dashboard-img.active { opacity: 1; }
.dashboard-thumbs {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: var(--bg-3);
}
.dash-thumb {
  width: 32px; height: 4px;
  border-radius: 2px;
  background: var(--border-2);
  transition: all var(--transition);
}
.dash-thumb.active { background: var(--accent); width: 48px; }

/* --- CALCULATOR --- */
.calculator {
  padding: 120px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.calc-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}
.calc-group-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.tool-toggles { display: flex; flex-direction: column; gap: 10px; }
.tool-toggle { cursor: pointer; }
.tool-toggle input { display: none; }
.toggle-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-3);
  transition: all var(--transition);
}
.tool-toggle input:checked + .toggle-card {
  border-color: var(--accent);
  background: rgba(0,212,255,0.04);
}
.toggle-info { display: flex; flex-direction: column; gap: 2px; }
.toggle-name { font-size: 0.9rem; font-weight: 500; }
.toggle-cost { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-3); }
.toggle-switch {
  width: 40px; height: 22px;
  border-radius: 100px;
  background: var(--border-2);
  position: relative;
  flex-shrink: 0;
  transition: background var(--transition);
}
.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--text-3);
  transition: all var(--transition);
}
.tool-toggle input:checked + .toggle-card .toggle-switch {
  background: var(--accent);
}
.tool-toggle input:checked + .toggle-card .toggle-switch::after {
  left: 21px;
  background: #000;
}

/* Result card */
.result-card {
  position: sticky;
  top: 100px;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}
.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}
.result-label { color: var(--text-2); font-size: 0.95rem; }
.result-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
}
.result-value.negative { color: var(--negative); }
.result-value.positive { color: var(--positive); }
.result-divider { height: 1px; background: var(--border); margin: 4px 0; }
.result-savings {
  padding: 20px 0 16px;
  text-align: center;
}
.savings-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.savings-amount {
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
  text-shadow: 0 0 40px rgba(0,212,255,0.4);
}
.savings-year {
  font-size: 0.85rem;
  color: var(--text-3);
}
.savings-bar-wrap { margin-bottom: 24px; }
.savings-bar {
  height: 8px;
  background: var(--border);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 6px;
}
.savings-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 100px;
  transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
}
.savings-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.result-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-3);
  margin-top: 12px;
}

/* --- VIDEO DEMO --- */
.demo {
  padding: 120px 0;
  text-align: center;
}
.demo .section-label, .demo .section-title { margin-left: auto; margin-right: auto; }
.demo .section-title { margin-bottom: 48px; }
.video-wrap {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow), var(--shadow-accent);
  aspect-ratio: 16/9;
  background: var(--bg-2);
}
.demo-video { width: 100%; height: 100%; object-fit: cover; }
.video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: rgba(9,9,11,0.6);
  backdrop-filter: blur(2px);
  cursor: pointer;
  transition: opacity var(--transition);
}
.video-overlay.hidden { opacity: 0; pointer-events: none; }
.video-overlay span {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-2);
  letter-spacing: 0.05em;
}
.play-btn {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(0,212,255,0.5);
  transition: all var(--transition);
}
.play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 60px rgba(0,212,255,0.7);
}

/* --- FEATURES / MODEL SWITCHER --- */
.features {
  padding: 120px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.model-switcher { margin-top: 0; }
.model-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}
.model-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-3);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition);
  border-radius: 8px 8px 0 0;
}
.model-tab:hover { color: var(--text-2); }
.model-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: rgba(0,212,255,0.04);
}
.tab-icon { font-size: 1rem; }

.model-panels { position: relative; }
.model-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  animation: fadeIn 0.35s ease;
}
.model-panel.active { display: grid; }

.panel-info h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.25;
}
.panel-info > p {
  color: var(--text-2);
  margin-bottom: 24px;
  line-height: 1.7;
}
.panel-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.panel-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-2);
}
.check {
  color: var(--accent);
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.panel-models { display: flex; flex-wrap: wrap; gap: 8px; }
.model-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--accent);
}
.panel-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow);
  aspect-ratio: 16/10;
}
.panel-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.panel-visual:hover img { transform: scale(1.02); }

/* --- TESTIMONIALS --- */
.testimonials {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: all var(--transition);
}
.testimonial-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.card-featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(0,212,255,0.04), var(--bg-2));
  border-color: rgba(0,212,255,0.2);
}
.t-quote {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--accent);
  line-height: 0.8;
  margin-bottom: 16px;
  opacity: 0.4;
}
.t-text {
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 24px;
  font-size: 0.95rem;
}
.card-featured .t-text { font-size: 1.05rem; color: var(--text); }
.t-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.t-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-2);
}
.t-meta { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.t-name { font-weight: 600; font-size: 0.9rem; }
.t-role { font-size: 0.78rem; color: var(--text-3); }
.t-stars { color: #fbbf24; font-size: 0.85rem; }

/* --- PRICING --- */
.pricing {
  padding: 120px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.pricing-toggle-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}
.toggle-label {
  font-size: 0.9rem;
  color: var(--text-2);
  font-family: var(--font-display);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.save-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: rgba(0,212,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,212,255,0.25);
  padding: 2px 8px;
  border-radius: 100px;
}
.pricing-toggle { position: relative; cursor: pointer; }
.pricing-toggle input { display: none; }
.toggle-track {
  display: block;
  width: 44px; height: 24px;
  border-radius: 100px;
  background: var(--border-2);
  position: relative;
  transition: background var(--transition);
}
.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--text-3);
  transition: all var(--transition);
}
.pricing-toggle input:checked + .toggle-track { background: var(--accent); }
.pricing-toggle input:checked + .toggle-track::after {
  left: 23px;
  background: #000;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.pricing-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all var(--transition);
}
.pricing-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
}
.card-popular {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(0,212,255,0.05), var(--bg-3));
  box-shadow: 0 0 40px rgba(0,212,255,0.1);
  transform: translateY(-8px);
}
.card-popular:hover { transform: translateY(-11px); }
.popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #000;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.plan-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}
.price-period { color: var(--text-3); font-size: 0.9rem; }
.plan-desc { color: var(--text-3); font-size: 0.88rem; margin-bottom: 24px; line-height: 1.6; }
.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-2);
}
.plan-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 10px;
}

.pricing-addons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.addon-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.addon-card:hover { border-color: var(--border-2); }
.addon-icon { font-size: 1.5rem; flex-shrink: 0; }
.addon-info { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.addon-name { font-weight: 600; font-size: 0.9rem; }
.addon-desc { font-size: 0.78rem; color: var(--text-3); }
.addon-price {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  white-space: nowrap;
}

/* --- FAQ --- */
.faq {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}
.faq-list {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: rgba(0,212,255,0.3); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: color var(--transition);
}
.faq-question::-webkit-details-marker { display: none; }
.faq-item[open] .faq-question { color: var(--accent); }
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: all var(--transition);
}
.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  border-color: var(--accent);
  color: var(--accent);
}
.faq-answer {
  padding: 0 24px 20px;
}
.faq-answer p {
  color: var(--text-2);
  line-height: 1.75;
  font-size: 0.93rem;
}

/* --- FINAL CTA --- */
.cta-final {
  padding: 120px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-bg { position: absolute; inset: 0; pointer-events: none; }
.cta-orb {
  position: absolute;
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.1), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.cta-final .container { position: relative; }
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.cta-sub {
  color: var(--text-2);
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}
.cta-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-3);
}
.cta-models {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.cta-models .dot { color: var(--border-2); }

/* --- FOOTER --- */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}
.footer-top {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.footer-logo img { height: 28px; }
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-right: auto;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-3);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text-2); }
.footer-socials {
  display: flex;
  gap: 12px;
}
.footer-socials a {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-3);
  transition: all var(--transition);
}
.footer-socials a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-3);
}
.footer-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  opacity: 0.6;
}

/* --- ANIMATIONS --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 6px var(--accent); }
  50%       { box-shadow: 0 0 14px var(--accent); }
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .calc-layout { grid-template-columns: 1fr; }
  .result-card { position: static; }
  .model-panel.active { grid-template-columns: 1fr; }
  .panel-visual { order: -1; }
  .testimonial-grid { grid-template-columns: 1fr 1fr; }
  .card-featured { grid-column: span 2; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
  .card-popular { transform: none; }
  .pricing-addons { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding-top: 120px; }
  .hero-title { font-size: clamp(2.4rem, 9vw, 3.8rem); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .card-featured { grid-column: span 1; }
  .model-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .model-tab { flex-shrink: 0; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-links { margin-right: 0; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .addon-card { flex-direction: column; align-items: flex-start; gap: 10px; }
  .pricing-addons { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .btn-large { width: 100%; justify-content: center; }
  .calc-layout { gap: 24px; }
}