/* ============================================================
   JETMIND — Premium Design System
   Black + white + dark greys + orange accents (FF6B35)
   Font: Inter (Google Fonts)
   Inspired by: Stripe, Linear, Vercel, OpenAI
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --black: #000000;
  --white: #ffffff;
  --dark-1: #111111;
  --dark-2: #1a1a1a;
  --dark-3: #222222;
  --dark-4: #2d2d2d;
  --grey-1: #3a3a3a;
  --grey-2: #888888;
  --grey-3: #cccccc;
  --grey-4: #f0f0f0;
  --orange: #FF6B35;
  --orange-light: #FF8F5C;
  --orange-dim: rgba(255, 107, 53, 0.12);
  --orange-glow: rgba(255, 107, 53, 0.25);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
  --shadow: 0 4px 24px rgba(0,0,0,0.2);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.3);
  --shadow-card: 0 8px 40px rgba(0,0,0,0.18);
  --shadow-orange: 0 8px 32px rgba(255,107,53,0.35);

  --transition: 0.3s ease;
  --transition-fast: 0.15s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--dark-1);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-1); }
::-webkit-scrollbar-thumb { background: var(--grey-1); border-radius: 3px; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
p { line-height: 1.7; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---- LAYOUT ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}

.section-headline {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 18px;
  color: var(--grey-2);
  max-width: 560px;
  line-height: 1.7;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-1px);
  box-shadow: 0 12px 40px rgba(255,107,53,0.45);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-1px);
}

.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-lg { padding: 18px 36px; font-size: 16px; border-radius: var(--radius-lg); }

/* ---- GLASS CARD ---- */
.glass-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.glass-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.14);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  transition: all var(--transition);
}
.site-nav.scrolled {
  background: rgba(17,17,17,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.nav-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--orange);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 900;
  color: white;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--grey-2);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.06); }

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

.nav-signin {
  font-size: 14px;
  font-weight: 500;
  color: var(--grey-2);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.nav-signin:hover { color: var(--white); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-hamburger span {
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}
.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--dark-2);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 16px 24px 24px;
  flex-direction: column;
  gap: 4px;
  z-index: 99;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  font-size: 16px;
  font-weight: 500;
  color: var(--grey-2);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.nav-mobile-menu a:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.nav-mobile-divider { height: 1px; background: rgba(255,255,255,0.08); margin: 8px 0; }
.nav-mobile-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.nav-mobile-actions .btn { justify-content: center; width: 100%; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

/* Animated gradient background */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255,107,53,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(255,107,53,0.06) 0%, transparent 50%),
    var(--dark-1);
}

/* Subtle grid */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-dim);
  border: 1px solid rgba(255,107,53,0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulse-dot 2s infinite;
}

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

.hero-headline {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.hero-headline .accent { color: var(--orange); }

.hero-sub {
  font-size: 18px;
  color: var(--grey-2);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-badges {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
}

.hero-badge-stars {
  display: flex;
  gap: 2px;
  color: #facc15;
  font-size: 14px;
}

.hero-badge-text {
  font-size: 13px;
  color: var(--grey-2);
}

.hero-badge-text strong { color: var(--white); }

/* ---- WhatsApp Mockup ---- */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 300px;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 32px;
  padding: 20px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.phone-notch {
  width: 80px;
  height: 24px;
  background: var(--dark-2);
  border-radius: 0 0 16px 16px;
  margin: -20px auto 16px;
  border-left: 1px solid rgba(255,255,255,0.06);
  border-right: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.phone-header-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 12px;
}

.phone-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: white;
}

.phone-contact-info { flex: 1; }
.phone-contact-name { font-size: 13px; font-weight: 600; }
.phone-contact-status { font-size: 11px; color: #4ade80; }

.phone-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  display: inline-block;
  margin-right: 4px;
}

.phone-chat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 0;
  max-height: 320px;
  overflow: hidden;
}

.msg-row { display: flex; flex-direction: column; gap: 3px; }
.msg-row.inbound { align-items: flex-start; }
.msg-row.outbound { align-items: flex-end; }

.msg-bubble {
  max-width: 200px;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.5;
  position: relative;
}

.msg-bubble.inbound {
  background: rgba(255,255,255,0.07);
  color: var(--white);
  border-bottom-left-radius: 4px;
}

.msg-bubble.outbound {
  background: var(--orange);
  color: var(--white);
  border-bottom-right-radius: 4px;
}

.msg-meta {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--grey-2);
  margin-top: 2px;
}

.msg-meta.inbound { padding-left: 4px; }
.msg-meta.outbound { padding-right: 4px; justify-content: flex-end; }

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 9px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 1px;
}

.phone-footer {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 8px;
}

.phone-input-bar {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border-radius: 20px;
  padding: 8px 14px;
  font-size: 12px;
  color: var(--grey-2);
  display: flex;
  align-items: center;
  gap: 6px;
}

.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 0;
}

.typing-dots {
  display: flex;
  gap: 4px;
}

.typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grey-2);
  animation: typing-bounce 1.4s infinite ease-in-out both;
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

.typing-label {
  font-size: 11px;
  color: var(--grey-2);
  margin-left: 6px;
}

/* ============================================================
   CLIENTS / SOCIAL PROOF
   ============================================================ */
.clients { padding: 48px 0; border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); }
.clients-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.clients-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--grey-2);
}
.clients-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.client-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--grey-2);
  letter-spacing: -0.5px;
  opacity: 0.5;
  transition: opacity var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.client-logo:hover { opacity: 0.8; }

/* ============================================================
   FEATURES
   ============================================================ */
.features { padding: 96px 0; }

.features-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 64px;
}

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--orange-dim);
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.feature-card p {
  font-size: 14px;
  color: var(--grey-2);
  line-height: 1.65;
}

.feature-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--orange);
  opacity: 0.7;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works { padding: 96px 0; background: var(--dark-2); }
.hiw-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 64px;
}

.hiw-steps {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.hiw-step {
  padding: 40px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hiw-step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--orange-dim);
  border: 2px solid rgba(255,107,53,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--orange);
  position: relative;
}

.hiw-step h3 {
  font-size: 20px;
  font-weight: 700;
}

.hiw-step p {
  font-size: 15px;
  color: var(--grey-2);
  line-height: 1.65;
}

.hiw-connector {
  position: absolute;
  top: 50%;
  right: -44px;
  width: 44px;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,107,53,0.4), rgba(255,107,53,0.1));
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { padding: 96px 0; }
.testimonials-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 64px;
}

.testimonials-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  color: #facc15;
  font-size: 16px;
}

.testimonial-quote {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: auto;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--orange-dim);
  border: 1px solid rgba(255,107,53,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--orange);
  overflow: hidden;
}

.author-info { display: flex; flex-direction: column; gap: 2px; }
.author-name { font-size: 14px; font-weight: 700; }
.author-meta { font-size: 12px; color: var(--grey-2); }

/* ============================================================
   PRICING
   ============================================================ */
.pricing { padding: 96px 0; background: var(--dark-2); }
.pricing-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 64px;
}

.pricing-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  padding: 6px;
}

.pricing-toggle button {
  padding: 8px 20px;
  border-radius: 100px;
  border: none;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  background: transparent;
  color: var(--grey-2);
}

.pricing-toggle button.active {
  background: var(--white);
  color: var(--dark-1);
  font-weight: 600;
}

.pricing-save-badge {
  font-size: 11px;
  font-weight: 700;
  background: rgba(74,222,128,0.15);
  color: #4ade80;
  padding: 3px 10px;
  border-radius: 100px;
}

.pricing-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.pricing-card {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pricing-card.popular {
  background: rgba(255,107,53,0.08);
  border-color: rgba(255,107,53,0.3);
  position: relative;
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: white;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-tier { font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--grey-2); margin-bottom: 8px; }
.pricing-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 8px; }
.price-val { font-size: 48px; font-weight: 900; letter-spacing: -0.03em; }
.price-period { font-size: 15px; color: var(--grey-2); }
.pricing-desc { font-size: 14px; color: var(--grey-2); margin-bottom: 28px; line-height: 1.6; }

.pricing-divider { height: 1px; background: rgba(255,255,255,0.07); margin-bottom: 24px; }

.pricing-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; flex: 1; }
.pricing-feature { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.75); }
.pricing-feature svg { flex-shrink: 0; margin-top: 1px; color: var(--orange); }
.pricing-feature.disabled { color: var(--grey-2); opacity: 0.5; }
.pricing-feature.disabled svg { color: var(--grey-2); }

.pricing-cta { margin-top: auto; }
.pricing-cta .btn { width: 100%; justify-content: center; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { padding: 96px 0; }
.faq-header {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 64px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover { border-color: rgba(255,255,255,0.1); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  text-align: left;
  transition: all var(--transition-fast);
}

.faq-question:hover { color: var(--orange); }

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--grey-2);
  transition: transform var(--transition);
}

.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--orange); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.open .faq-answer { max-height: 300px; }

.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 15px;
  color: var(--grey-2);
  line-height: 1.7;
}

/* ============================================================
   CLOSING CTA
   ============================================================ */
.closing { padding: 120px 0; }
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.closing-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-dim);
  border: 1px solid rgba(255,107,53,0.2);
  padding: 6px 18px;
  border-radius: 100px;
}

.closing-headline {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.closing-sub {
  font-size: 18px;
  color: var(--grey-2);
  line-height: 1.7;
  max-width: 520px;
}

.closing-ctas { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

.closing-trust {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  color: var(--grey-2);
}

.trust-item { display: flex; align-items: center; gap: 6px; }
.trust-item svg { color: var(--orange); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: 64px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-tagline { font-size: 14px; color: var(--grey-2); line-height: 1.6; max-width: 280px; }

.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--grey-2);
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 14px; color: var(--grey-2); transition: color var(--transition-fast); }
.footer-col ul li a:hover { color: var(--white); }

.footer-social { display: flex; gap: 12px; margin-top: 8px; }
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-2);
  transition: all var(--transition-fast);
}
.footer-social a:hover { background: rgba(255,255,255,0.1); color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-copy { font-size: 13px; color: var(--grey-2); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 13px; color: var(--grey-2); transition: color var(--transition-fast); }
.footer-legal a:hover { color: var(--white); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 80ms; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 160ms; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 240ms; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 320ms; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 400ms; }
.stagger-children.visible > * { opacity: 1; transform: translateY(0); }

/* Gradient shimmer on CTA */
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}
.btn-primary:hover::before { transform: translateX(100%); }

/* Phone mockup entrance animation */
.phone-mockup {
  animation: phone-float 6s ease-in-out infinite;
}

@keyframes phone-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

/* Message animation */
.msg-row.outbound .msg-bubble {
  animation: msg-in 0.4s ease forwards;
}
.msg-row.inbound .msg-bubble {
  animation: msg-in 0.4s ease forwards;
}

@keyframes msg-in {
  from { opacity: 0; transform: scale(0.85) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card:last-child { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-visual { display: none; }
  .hero-sub { max-width: 100%; }
  .hero-ctas { justify-content: center; }
  .hero-badges { justify-content: center; }
  .nav-links { display: none; }
  .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
  .clients-logos { gap: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .hiw-steps { grid-template-columns: 1fr; gap: 16px; }
  .hiw-step-number .hiw-connector { display: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card:last-child { display: flex; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .closing-ctas { flex-direction: column; width: 100%; }
  .closing-ctas .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .section-headline { font-size: 28px; }
  .btn-lg { padding: 16px 28px; }
  .footer-top { grid-template-columns: 1fr; }
}