/* ============================================================
   ZENChatz — Premium WhatsApp Cloud API Website
   css/style.css
   Brand: Light, corporate, green→cyan, Manrope typography
   ============================================================ */

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

/* ── Custom Properties ────────────────────────────────────── */
:root {
  --zen-black:      #050505;
  --zen-green:      #62CF72;
  --zen-green-dark: #35B96A;
  --zen-cyan:       #08C6C9;
  --zen-gradient:   linear-gradient(90deg, #62CF72 0%, #08C6C9 100%);
  --zen-gradient-v: linear-gradient(160deg, #62CF72 0%, #08C6C9 100%);

  --white:          #FFFFFF;
  --light-bg:       #F7FAF8;
  --light-bg-2:     #F3F7F5;
  --text:           #111111;
  --text-dark:      #050505;
  --muted:          #66736D;
  --border:         #E4EBE7;
  --border-light:   #EEF3F0;

  --dark-bg:        #0C0F0E;
  --dark-surface:   #141918;
  --dark-border:    #1E2622;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(5,5,5,0.06), 0 1px 2px rgba(5,5,5,0.04);
  --shadow-md:  0 4px 16px rgba(5,5,5,0.08), 0 2px 6px rgba(5,5,5,0.04);
  --shadow-lg:  0 12px 48px rgba(5,5,5,0.10), 0 4px 16px rgba(5,5,5,0.06);
  --shadow-xl:  0 24px 80px rgba(5,5,5,0.12), 0 8px 24px rgba(5,5,5,0.08);
  --shadow-green: 0 8px 32px rgba(98,207,114,0.20);
  --shadow-cyan:  0 8px 32px rgba(8,198,201,0.20);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-height: 72px;
  --container-max: 1240px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, svg { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }

/* ── Reduced Motion ───────────────────────────────────────── */
@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;
  }
}

/* ── Utility Classes ──────────────────────────────────────── */
.container-zen {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad {
  padding: 96px 0;
}

.gradient-text {
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-bg {
  background: var(--zen-gradient);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  display: block;
  height: 1.5px;
  width: 32px;
  background: var(--zen-gradient);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--text-dark);
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 560px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-zen-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--zen-black);
  color: var(--white);
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--zen-black);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-zen-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--zen-gradient);
  opacity: 0;
  transition: var(--transition);
}

.btn-zen-primary:hover {
  color: var(--white);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

.btn-zen-primary:hover::before { opacity: 1; }
.btn-zen-primary span, .btn-zen-primary i { position: relative; z-index: 1; }

.btn-zen-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--white);
  color: var(--zen-black);
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  transition: var(--transition);
}

.btn-zen-secondary:hover {
  border-color: var(--zen-green);
  color: var(--zen-green-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-gradient {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--zen-gradient);
  color: var(--white);
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  border: none;
  transition: var(--transition);
  box-shadow: var(--shadow-green);
}

.btn-gradient:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(98,207,114,0.30);
  filter: brightness(1.05);
}

/* ── Gradient Divider Line ────────────────────────────────── */
.gradient-line {
  height: 1.5px;
  background: var(--zen-gradient);
  border-radius: 2px;
  opacity: 0.4;
}

/* ════════════════════════════════════════════════════════════
   NAVBAR
   ════════════════════════════════════════════════════════════ */
.zc-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease,
              backdrop-filter 0.3s ease, box-shadow 0.3s ease;
}

.zc-navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border-light);
  box-shadow: 0 1px 20px rgba(5,5,5,0.06);
}

.navbar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.zc-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.zc-logo img {
  height: 44px;
  width: auto;
}

.zc-logo-text {
  display: flex;
  align-items: baseline;
  gap: 0;
  font-family: 'Manrope', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.zc-logo-text .zen { color: var(--zen-black); }
.zc-logo-text .chatz {
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 auto;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--zen-black);
  background: var(--light-bg);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-login {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

.nav-login:hover { color: var(--zen-black); }

.nav-cta {
  padding: 9px 22px;
  font-size: 0.85rem;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav-hamburger:hover { background: var(--light-bg); }

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--zen-black);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--nav-height);
  z-index: 999;
  background: var(--white);
  padding: 32px 24px;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--border-light);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.show {
  display: flex;
  transform: translateX(0);
}

.mobile-menu a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition), color var(--transition);
}

.mobile-menu a:hover { background: var(--light-bg); color: var(--zen-green-dark); }
.mobile-menu .mobile-cta { margin-top: 16px; text-align: center; }

/* ════════════════════════════════════════════════════════════
   HERO SECTION
   ════════════════════════════════════════════════════════════ */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--nav-height) + 80px) 0 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--white);
}

/* Background decorations */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-glow-green {
  position: absolute;
  width: 640px;
  height: 640px;
  top: -100px;
  right: -100px;
  background: radial-gradient(circle, rgba(98,207,114,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-glow-cyan {
  position: absolute;
  width: 500px;
  height: 500px;
  bottom: -80px;
  left: -80px;
  background: radial-gradient(circle, rgba(8,198,201,0.07) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(228,235,231,0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(228,235,231,0.4) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(98,207,114,0.25) 1.5px, transparent 1.5px);
  background-size: 32px 32px;
  opacity: 0.4;
}

/* Hero content */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--zen-green-dark);
  background: rgba(98,207,114,0.10);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(98,207,114,0.25);
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.hero-headline .gradient-word {
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-trust {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.hero-trust::before {
  content: '— ';
}

/* ── Hero Visualization ───────────────────────────────────── */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-viz-container {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

/* WhatsApp Chat Card */
.viz-chat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.viz-chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 16px;
}

.viz-chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--zen-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
}

.viz-chat-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-dark);
}

.viz-chat-status {
  font-size: 0.72rem;
  color: var(--zen-green-dark);
  font-weight: 600;
}

.viz-chat-badge {
  margin-left: auto;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  background: rgba(98,207,114,0.12);
  color: var(--zen-green-dark);
  border-radius: var(--radius-full);
  border: 1px solid rgba(98,207,114,0.25);
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.82rem;
  line-height: 1.5;
}

.chat-msg.customer {
  background: var(--light-bg);
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg.business {
  background: var(--zen-gradient);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  font-weight: 500;
}

.chat-msg-meta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.75);
}

.chat-msg.customer .chat-msg-meta {
  color: var(--muted);
  justify-content: flex-start;
}

.chat-delivered {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--zen-green-dark);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  align-self: flex-end;
}

/* API Card */
.viz-api-card {
  position: absolute;
  top: -20px;
  right: -40px;
  background: var(--dark-bg);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  min-width: 220px;
  box-shadow: var(--shadow-xl);
  z-index: 3;
}

.viz-api-method {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--zen-green);
  margin-bottom: 6px;
}

.viz-api-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

.viz-api-code .key { color: rgba(8,198,201,0.9); }
.viz-api-code .str { color: rgba(255,255,255,0.85); }

/* Webhook Card */
.viz-webhook-card {
  position: absolute;
  bottom: -20px;
  left: -40px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  min-width: 180px;
  box-shadow: var(--shadow-lg);
  z-index: 3;
}

.viz-webhook-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.viz-webhook-event {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--zen-black);
  margin-bottom: 6px;
}

.viz-webhook-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--zen-green-dark);
}

.viz-webhook-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--zen-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* Connection lines (SVG drawn inline) */
.viz-conn-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

@keyframes float-card {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.viz-api-card { animation: float-card 4s ease-in-out infinite; }
.viz-webhook-card { animation: float-card 4s ease-in-out 2s infinite; }

/* ════════════════════════════════════════════════════════════
   TRUST STRIP
   ════════════════════════════════════════════════════════════ */
.trust-strip {
  padding: 40px 0;
  background: var(--light-bg);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.trust-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  margin-bottom: 24px;
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.trust-item:hover {
  border-color: var(--zen-green);
  box-shadow: var(--shadow-green);
}

.trust-item i {
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1rem;
}

/* ════════════════════════════════════════════════════════════
   INTRO SECTION
   ════════════════════════════════════════════════════════════ */
.intro-section {
  background: var(--white);
}

.intro-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.04em;
  color: var(--text-dark);
}

.intro-benefits { margin-top: 32px; }

.benefit-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-light);
}

.benefit-item:last-child { border-bottom: none; }

.benefit-icon-wrap {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(98,207,114,0.15), rgba(8,198,201,0.12));
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-icon-wrap i {
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.2rem;
}

.benefit-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.benefit-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

/* ════════════════════════════════════════════════════════════
   FEATURES SECTION
   ════════════════════════════════════════════════════════════ */
.features-section {
  background: var(--light-bg);
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1),
              border-color 0.35s ease,
              box-shadow 0.35s ease;
  cursor: default;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--zen-green);
  box-shadow: var(--shadow-green), var(--shadow-md);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(98,207,114,0.14), rgba(8,198,201,0.10));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background 0.3s ease;
}

.feature-card:hover .feature-icon {
  background: var(--zen-gradient);
}

.feature-icon i {
  font-size: 1.4rem;
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: filter 0.3s ease;
}

.feature-card:hover .feature-icon i {
  -webkit-text-fill-color: white;
  background: none;
  filter: none;
}

.feature-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.feature-desc { font-size: 0.86rem; color: var(--muted); line-height: 1.6; }

/* ════════════════════════════════════════════════════════════
   WHY ZENCHATZ
   ════════════════════════════════════════════════════════════ */
.why-section {
  background: linear-gradient(160deg, rgba(98,207,114,0.04) 0%, rgba(8,198,201,0.04) 100%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.why-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 32px 0;
  border-bottom: 1px solid var(--border-light);
}

.why-item:last-child { border-bottom: none; }

.why-num {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1;
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  width: 60px;
}

.why-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.why-desc { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

/* ════════════════════════════════════════════════════════════
   HOW IT WORKS
   ════════════════════════════════════════════════════════════ */
.how-section { background: var(--white); }

.timeline-wrap {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 64px;
}

.timeline-line {
  position: absolute;
  top: 28px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.timeline-line-fill {
  height: 100%;
  width: 0%;
  background: var(--zen-gradient);
  border-radius: 2px;
  transition: width 1.5s cubic-bezier(0.4,0,0.2,1);
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.step-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--muted);
  transition: border-color 0.4s ease, background 0.4s ease, color 0.4s ease;
}

.timeline-step.active .step-circle,
.timeline-step:hover .step-circle {
  border-color: var(--zen-green);
  background: var(--zen-gradient);
  color: white;
}

.step-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.step-desc { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }

/* ════════════════════════════════════════════════════════════
   API DEVELOPER SECTION
   ════════════════════════════════════════════════════════════ */
.api-section {
  background: var(--dark-bg);
  padding: 96px 0;
}

.api-section .section-eyebrow {
  color: rgba(255,255,255,0.5);
}

.api-section .section-title {
  color: var(--white);
}

.api-section .section-subtitle {
  color: rgba(255,255,255,0.55);
}

/* Code Editor */
.code-editor {
  background: #0D1117;
  border: 1px solid #1E2922;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 80px rgba(8,198,201,0.05);
}

.code-editor-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: #161B22;
  border-bottom: 1px solid #1E2922;
}

.editor-dot { width: 12px; height: 12px; border-radius: 50%; }
.editor-dot.red { background: #FF5F57; }
.editor-dot.yellow { background: #FFBD2E; }
.editor-dot.green { background: #28CA41; }

.editor-tab {
  margin-left: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  padding: 4px 12px;
  border-radius: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}

.code-editor-body { padding: 24px; overflow-x: auto; }

.code-block {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
  white-space: pre;
}

.code-block .http-method { color: var(--zen-green); font-weight: 700; }
.code-block .http-path { color: rgba(255,255,255,0.9); }
.code-block .header-key { color: rgba(8,198,201,0.85); }
.code-block .header-val { color: rgba(255,210,100,0.85); }
.code-block .json-key { color: rgba(8,198,201,0.85); }
.code-block .json-str { color: rgba(255,180,100,0.85); }
.code-block .json-bool { color: var(--zen-green); }
.code-block .comment { color: rgba(255,255,255,0.3); font-style: italic; }
.code-block .success { color: var(--zen-green); }

.code-editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: #161B22;
  border-top: 1px solid #1E2922;
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Manrope', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}

.copy-btn:hover {
  background: rgba(98,207,114,0.12);
  color: var(--zen-green);
  border-color: rgba(98,207,114,0.25);
}

.copy-btn.copied {
  background: rgba(98,207,114,0.12);
  color: var(--zen-green);
}

.view-docs-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(8,198,201,0.85);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}

.view-docs-link:hover { color: var(--zen-cyan); }
.view-docs-link i { transition: transform var(--transition); }
.view-docs-link:hover i { transform: translateX(4px); }

/* API Capabilities Strip */
.api-caps {
  background: var(--dark-bg);
  padding: 0 0 80px;
}

.api-cap-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.api-cap-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

.api-cap-item:hover {
  background: rgba(98,207,114,0.08);
  border-color: rgba(98,207,114,0.25);
  color: var(--zen-green);
}

.api-cap-item i {
  font-size: 0.9rem;
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ════════════════════════════════════════════════════════════
   USE CASES
   ════════════════════════════════════════════════════════════ */
.usecase-section { background: var(--white); }

.usecase-card {
  background: var(--light-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  height: 100%;
}

.usecase-card:hover {
  border-color: var(--zen-green);
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.usecase-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.6rem;
}

.usecase-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.usecase-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }

/* ════════════════════════════════════════════════════════════
   DASHBOARD PREVIEW
   ════════════════════════════════════════════════════════════ */
.dashboard-section { background: var(--light-bg-2); }

.dashboard-browser {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--light-bg);
  border-bottom: 1px solid var(--border-light);
}

.browser-dots { display: flex; gap: 6px; }
.browser-dot { width: 11px; height: 11px; border-radius: 50%; }
.browser-dot.red { background: #FF5F57; }
.browser-dot.yellow { background: #FFBD2E; }
.browser-dot.green { background: #28CA41; }

.browser-url {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--muted);
}

/* App UI Header Inside Browser */
.app-top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.app-nav-left {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
}

.app-logo {
  height: 28px;
  width: auto;
  margin-right: 8px;
}

.app-tab {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
}

.app-tab.active {
  background: #1E2622;
  color: var(--white);
}

.app-tab:not(.active):hover {
  background: var(--light-bg);
  color: var(--text-dark);
}

.app-nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.app-user-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-dark);
}

.app-balance-pill {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--zen-green-dark);
  background: rgba(98,207,114,0.15);
  border: 1px solid rgba(98,207,114,0.3);
  padding: 4px 12px;
  border-radius: 20px;
}

/* Dashboard Status Row */
.dash-status-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dash-status-card {
  background: var(--light-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px;
}

.dash-status-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.dash-status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--zen-green-dark);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--zen-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* ════════════════════════════════════════════════════════════
   PRICING
   ════════════════════════════════════════════════════════════ */
.pricing-section { background: var(--white); }

.pricing-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.pricing-card.popular {
  border-color: transparent;
  background: var(--white);
  position: relative;
}

.pricing-card.popular::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  padding: 2px;
  background: var(--zen-gradient);
  -webkit-mask: linear-gradient(white, white) content-box, linear-gradient(white, white);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  pointer-events: none;
}

.pricing-card.popular:hover {
  box-shadow: var(--shadow-green), var(--shadow-lg);
}

.pricing-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 12px;
  background: var(--zen-gradient);
  color: white;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.pricing-tier {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.pricing-name {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-dark);
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.pricing-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--zen-green-dark);
  background: rgba(98,207,114,0.1);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 28px;
  display: inline-block;
}

.pricing-features {
  flex: 1;
  margin-bottom: 32px;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  font-size: 0.86rem;
  color: var(--text);
  border-bottom: 1px solid var(--border-light);
}

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

.pricing-feature i {
  font-size: 0.9rem;
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════
   DIFFERENTIATOR
   ════════════════════════════════════════════════════════════ */
.diff-section { background: var(--light-bg); }

.diff-statement {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.diff-support {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.7;
}

.diff-word { display: inline-block; overflow: hidden; }
.diff-word-inner { display: inline-block; }

/* ════════════════════════════════════════════════════════════
   TESTIMONIALS
   ════════════════════════════════════════════════════════════ */
.testimonials-section { background: var(--white); }

/* Our Clients */
.clients-section { background: var(--white); }

.clients-showcase {
  display: block;
  padding: 52px 32px 32px;
  color: var(--white);
  background: linear-gradient(135deg, #0d1713 0%, #192b22 100%);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
}

.clients-showcase::after {
  content: '';
  position: absolute;
  width: 360px;
  height: 360px;
  left: -180px;
  bottom: -235px;
  border-radius: 50%;
  background: rgba(98, 207, 114, 0.16);
  filter: blur(4px);
}

.clients-intro,
.clients-carousel { position: relative; z-index: 1; }

.clients-intro { text-align: center; margin: 0 auto 36px; }

.clients-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #8ce999;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  justify-content: center;
}

.clients-kicker span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #62cf72;
  box-shadow: 0 0 0 5px rgba(98, 207, 114, 0.12);
}

.clients-intro h2 {
  margin: 18px 0;
  color: var(--white);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 850;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.clients-intro h2 em { color: #74dd82; font-style: normal; }
.clients-intro p { margin: 0 auto; max-width: 540px; color: rgba(255,255,255,0.64); line-height: 1.7; }

.clients-carousel {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.clients-carousel-track {
  display: flex;
  width: max-content;
  align-items: center;
  animation: clients-scroll 26s linear infinite;
}

.clients-carousel:hover .clients-carousel-track { animation-play-state: paused; }

.client-logo {
  width: 230px;
  height: 118px;
  margin: 0 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.client-logo img { width: 100%; height: 100%; object-fit: contain; }
.client-logo-smartgas { overflow: hidden; }
.client-logo-smartgas img { transform: scale(1.95) translateY(5px); }

@keyframes clients-scroll {
  to { transform: translateX(-50%); }
}

.testimonial-card {
  background: var(--light-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  height: 100%;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: var(--zen-green);
  box-shadow: var(--shadow-green), var(--shadow-sm);
}

.testimonial-quote {
  font-size: 1.8rem;
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-person { display: flex; align-items: center; gap: 14px; }

.person-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--zen-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
}

.person-name {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-dark);
}

.person-role { font-size: 0.78rem; color: var(--muted); }

.testimonial-notice {
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
  margin-top: 32px;
  font-style: italic;
  opacity: 0.7;
}

/* ════════════════════════════════════════════════════════════
   QUICK START
   ════════════════════════════════════════════════════════════ */
.quickstart-section { background: var(--light-bg-2); }

.qs-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 560px;
}

.qs-step {
  display: flex;
  gap: 20px;
  position: relative;
  padding-bottom: 32px;
}

.qs-step:last-child { padding-bottom: 0; }

.qs-step::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.qs-step:last-child::before { display: none; }

.qs-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--muted);
  flex-shrink: 0;
  z-index: 1;
  transition: var(--transition);
}

.qs-step:hover .qs-num {
  background: var(--zen-gradient);
  border-color: transparent;
  color: white;
}

.qs-text {
  padding-top: 8px;
}

.qs-label {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.qs-desc { font-size: 0.84rem; color: var(--muted); line-height: 1.6; }

/* ════════════════════════════════════════════════════════════
   FAQ
   ════════════════════════════════════════════════════════════ */
.faq-section { background: var(--white); }

.faq-section .accordion-button {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--white);
  padding: 20px 24px;
  box-shadow: none;
}

.faq-section .accordion-button:not(.collapsed) {
  color: var(--zen-green-dark);
  background: rgba(98,207,114,0.04);
  box-shadow: none;
}

.faq-section .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2366736D'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
}

.faq-section .accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2335B96A'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
}

.faq-section .accordion-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md) !important;
  margin-bottom: 8px;
  overflow: hidden;
}

.faq-section .accordion-body {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  padding: 4px 24px 20px;
  background: var(--white);
}

/* ════════════════════════════════════════════════════════════
   DEMO / CONTACT
   ════════════════════════════════════════════════════════════ */
.demo-section {
  background: linear-gradient(160deg, rgba(98,207,114,0.06) 0%, rgba(8,198,201,0.06) 100%);
  border-top: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.demo-section .demo-orb-1 {
  position: absolute;
  width: 400px;
  height: 400px;
  top: -100px;
  left: -100px;
  background: radial-gradient(circle, rgba(98,207,114,0.12) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.demo-section .demo-orb-2 {
  position: absolute;
  width: 350px;
  height: 350px;
  bottom: -80px;
  right: -80px;
  background: radial-gradient(circle, rgba(8,198,201,0.10) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.demo-heading {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--text-dark);
  margin-bottom: 12px;
}

/* Form */
.demo-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-control-zen {
  width: 100%;
  padding: 12px 16px;
  font-family: 'Manrope', sans-serif;
  font-size: 0.88rem;
  color: var(--text);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control-zen:focus {
  border-color: var(--zen-green);
  box-shadow: 0 0 0 3px rgba(98,207,114,0.12);
}

.form-control-zen.error {
  border-color: #E53E3E;
  box-shadow: 0 0 0 3px rgba(229,62,62,0.10);
}

.form-error {
  font-size: 0.75rem;
  color: #E53E3E;
  margin-top: 4px;
  display: none;
}

.form-error.show { display: block; }

textarea.form-control-zen {
  resize: vertical;
  min-height: 100px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 32px;
}

.form-success.show { display: block; }

.form-success-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.form-success-title {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-success-text { font-size: 0.9rem; color: var(--muted); }

/* ════════════════════════════════════════════════════════════
   FINAL CTA
   ════════════════════════════════════════════════════════════ */
.final-cta-section {
  background: var(--white);
  position: relative;
  overflow: hidden;
  padding: 120px 0;
}

.final-cta-orb {
  position: absolute;
  width: 700px;
  height: 700px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(98,207,114,0.08) 0%, rgba(8,198,201,0.06) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.final-cta-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.05em;
  color: var(--text-dark);
}

.final-cta-sub {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--zen-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════ */
.zc-footer {
  background: var(--white);
  border-top: 1px solid var(--border-light);
  padding: 72px 0 32px;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 280px;
  margin-top: 16px;
}

.footer-col-title {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--zen-green-dark); }

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--light-bg);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--zen-gradient);
  color: white;
  border-color: transparent;
}

.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--muted);
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-size: 0.82rem;
  color: var(--muted);
  transition: color var(--transition);
}

.footer-legal a:hover { color: var(--zen-green-dark); }

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */
@media (max-width: 1199px) {
  .viz-api-card { right: -20px; }
  .viz-webhook-card { left: -20px; }
}

@media (max-width: 991px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-login { display: inline-flex; font-size: 0.82rem; padding: 6px 10px; }

  .timeline-wrap { grid-template-columns: 1fr; }
  .timeline-line { display: none; }
  .timeline-step { flex-direction: row; align-items: flex-start; text-align: left; gap: 20px; padding: 24px 0; }
  .step-circle { margin-bottom: 0; flex-shrink: 0; }

  .hero-visual { margin-top: 48px; }
  .viz-api-card { right: 0; top: -16px; min-width: 180px; }
  .viz-webhook-card { left: 0; bottom: -16px; }

  .dashboard-body { grid-template-columns: 1fr; }
  .dash-sidebar { display: none; }
  .dash-stat-row { grid-template-columns: repeat(2, 1fr); }
  .clients-showcase { padding: 44px 24px 24px; }
}

@media (max-width: 767px) {
  .section-pad { padding: 72px 0; }

  .hero-headline { font-size: 2.2rem; }
  .hero-section { padding-top: calc(var(--nav-height) + 48px); }

  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .hero-ctas .btn-zen-primary,
  .hero-ctas .btn-zen-secondary { width: 100%; justify-content: center; }

  .viz-api-card { position: relative; top: auto; right: auto; margin-top: 16px; width: 100%; }
  .viz-webhook-card { position: relative; bottom: auto; left: auto; margin-top: 12px; width: 100%; }

  .dash-stat-row { grid-template-columns: repeat(2, 1fr); }
  .dash-status-row { grid-template-columns: 1fr; }

  .demo-form { padding: 28px 24px; }
  .clients-showcase { padding: 36px 16px 16px; border-radius: 22px; }
  .client-logo { width: 190px; height: 104px; margin: 0 10px; }

  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { justify-content: center; }

  .timeline-step { border-bottom: 1px solid var(--border-light); }
  .timeline-step:last-child { border-bottom: none; }
}

@media (max-width: 575px) {
  .container-zen { padding: 0 16px; }
  .hero-headline { font-size: 1.9rem; }

  .nav-actions { gap: 6px; }
  .nav-login { font-size: 0.8rem; padding: 6px 8px; }
  .nav-cta { padding: 7px 14px; font-size: 0.78rem; }

  .trust-items { gap: 6px 12px; }

  .pricing-card { padding: 28px 24px; }
  .clients-showcase { padding: 32px 14px 14px; }
  .final-cta-headline { font-size: 2.2rem; }
}