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

/* --- DESIGN SYSTEM & CSS VARIABLES --- */
:root {
  --bg-main: oklch(11% 0.015 240);
  --bg-surface: oklch(16% 0.025 240);
  --bg-surface-card: oklch(19% 0.03 240);
  --bg-surface-glow: oklch(70% 0.19 155 / 0.08);
  --bg-glass: rgba(15, 22, 38, 0.7);
  --border-glass: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);
  
  --color-primary: oklch(72% 0.18 150); /* Premium Emerald / WhatsApp green */
  --color-primary-hover: oklch(67% 0.18 150);
  --color-primary-glow: oklch(72% 0.18 150 / 0.2);
  
  --color-secondary: oklch(64% 0.2 260); /* Electric Violet */
  --color-secondary-hover: oklch(59% 0.2 260);
  
  --color-text-main: oklch(98% 0.01 240);
  --color-text-muted: oklch(80% 0.02 240);
  --color-text-dim: oklch(62% 0.02 240);
  
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px -10px oklch(72% 0.18 150 / 0.15);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--color-text-main);
  font-family: var(--font-body);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  text-wrap: balance; /* Beautiful line-wrapping for headers */
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- UTILITIES --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-text-main) 30%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-purple {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- BACKGROUND DECORATIVE GLOWS --- */
.glow-blur-1 {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, oklch(72% 0.18 150 / 0.08) 0%, rgba(0,0,0,0) 70%);
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
}

.glow-blur-2 {
  position: absolute;
  top: 60%;
  left: -20%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, oklch(64% 0.2 260 / 0.05) 0%, rgba(0,0,0,0) 70%);
  filter: blur(100px);
  z-index: -1;
  pointer-events: none;
}

/* --- NAVBAR --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition-smooth);
}

header.scrolled {
  background: oklch(11% 0.015 240 / 0.9);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-wrapper img {
  height: 38px;
  width: auto;
  display: block;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--color-primary);
}

.nav-menu {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-cta {
  background: var(--color-primary);
  color: var(--bg-main);
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 14px var(--color-primary-glow);
}

.nav-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
}

.mobile-toggle span {
  height: 2px;
  width: 100%;
  background-color: var(--color-text-main);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* --- HERO SECTION --- */
.hero-section {
  position: relative;
  padding-top: 160px;
  padding-bottom: 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: flex-col;
  flex-direction: column;
  gap: 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: 50px;
  width: fit-content;
  font-size: 0.85rem;
  font-weight: 500;
}

.hero-badge i {
  color: var(--color-primary);
}

.hero-title {
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--bg-main);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 20px var(--color-primary-glow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-text-main);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-smooth);
}

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

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 24px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-size: 2rem;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

/* --- WHATSAPP SIMULATOR --- */
.simulator-container {
  perspective: 1000px;
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 100%;
  max-width: 360px;
  height: 580px;
  background: oklch(14% 0.015 240);
  border: 10px solid oklch(25% 0.01 240);
  border-radius: 36px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transform: rotateY(-3deg) rotateX(2deg);
  transition: transform 0.5s ease;
}

.phone-mockup:hover {
  transform: rotateY(0deg) rotateX(0deg);
}

/* WA Header */
.wa-header {
  background: oklch(18% 0.02 155); /* Dark WhatsApp green */
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  flex-shrink: 0;
}

.wa-avatar {
  width: 60px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: #fff;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.wa-avatar img {
  width: 90%;
  height: 90%;
  object-fit: contain;
}

.wa-status-dot {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  border: 1.5px solid oklch(18% 0.02 155);
}

.wa-info {
  flex-grow: 1;
}

.wa-name {
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-heading);
}

.wa-status {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 500;
}

/* WA Body */
.wa-body {
  flex-grow: 1;
  flex-shrink: 1;
  background-color: oklch(10% 0.01 240);
  background-image: radial-gradient(rgba(255,255,255,0.02) 1px, transparent 0);
  background-size: 16px 16px;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}

/* Scrollbar styling */
.wa-body::-webkit-scrollbar {
  width: 4px;
}
.wa-body::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.15);
  border-radius: 4px;
}

/* Messages */
.wa-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.4;
  position: relative;
  animation: messageAppear 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28) forwards;
  opacity: 0;
  transform: translateY(10px);
}

@keyframes messageAppear {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.wa-msg.incoming {
  align-self: flex-start;
  background: oklch(21% 0.015 240);
  color: var(--color-text-main);
  border-top-left-radius: 2px;
}

.wa-msg.outgoing {
  align-self: flex-end;
  background: oklch(25% 0.08 150); /* Slate-green outgoing */
  color: var(--color-text-main);
  border-top-right-radius: 2px;
}

.wa-msg .time {
  display: block;
  text-align: right;
  font-size: 0.7rem;
  color: var(--color-text-dim);
  margin-top: 4px;
}

.wa-msg-card {
  margin-top: 6px;
  background: oklch(16% 0.015 240);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.wa-msg-card img {
  width: 100%;
  height: 120px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.wa-msg-card-body {
  padding: 8px;
}

.wa-msg-card-title {
  font-weight: 600;
  font-size: 0.82rem;
}

.wa-msg-card-price {
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 2px;
}

/* Typing Indicator */
.wa-typing {
  align-self: flex-start;
  background: oklch(21% 0.015 240);
  padding: 10px 16px;
  border-radius: 12px;
  border-top-left-radius: 2px;
  display: none;
}

.wa-typing span {
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--color-text-muted);
  border-radius: 50%;
  animation: typingDot 1.4s infinite both;
}

.wa-typing span:nth-child(2) {
  animation-delay: 0.2s;
  margin: 0 4px;
}

.wa-typing span:nth-child(3) {
  animation-delay: 0.4s;
}

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

/* Preset Options (horizontal scrolling list with smooth collapse transition) */
.wa-presets {
  padding: 8px 12px;
  background: oklch(12% 0.01 240);
  border-top: 1px solid rgba(255,255,255,0.03);
  display: flex;
  gap: 8px;
  overflow-x: auto;
  white-space: nowrap;
  flex-shrink: 0;
  -webkit-overflow-scrolling: touch;
  max-height: 52px; /* Fixed height for horizontal single-line scroll */
  opacity: 1;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease, opacity 0.3s ease, border-top-width 0.3s ease;
  cursor: grab;
  user-select: none;
}

.wa-presets:active {
  cursor: grabbing;
}

.wa-presets.hidden {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
  overflow: hidden;
  border-top-width: 0;
  pointer-events: none;
}

.wa-presets::-webkit-scrollbar {
  height: 3px;
}

.wa-presets::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
}

.wa-preset-btn {
  flex-shrink: 0;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-light);
  color: var(--color-text-main);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.wa-preset-btn:hover {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
}



/* WA Footer Input */
.wa-input-bar {
  background: oklch(16% 0.015 240);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid rgba(255,255,255,0.05);
  flex-shrink: 0;
}

.wa-textarea-wrapper {
  flex-grow: 1;
  background: oklch(10% 0.01 240);
  border-radius: 22px;
  padding: 6px 14px;
  display: flex;
  align-items: center;
  border: 1px solid var(--border-glass);
}

.wa-textarea-wrapper textarea {
  width: 100%;
  background: none;
  border: none;
  color: var(--color-text-main);
  font-size: 0.88rem;
  font-family: inherit;
  resize: none;
  outline: none;
  
  /* --- MODERN WEB PLATFORM EXPERT API --- */
  /* Native field-sizing handles auto-growth vertically */
  field-sizing: content;
  height: auto;
  min-block-size: 1.4lh;
  max-block-size: 5lh;
}

.wa-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--bg-main);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.wa-send-btn:hover {
  transform: scale(1.05);
  background: var(--color-primary-hover);
}

/* --- BENEFITS SECTION --- */
.benefits-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-surface) 100%);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-tag {
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.section-title {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 800;
}

.section-description {
  color: var(--color-text-muted);
}

/* Benefits infinite loop carousel track */
.benefits-carousel-container {
  overflow-x: auto;
  width: 100%;
  padding: 20px 0;
  position: relative;
  scrollbar-width: none; /* Hide Firefox scrollbar */
  /* Premium fade out effect at edges */
  mask-image: linear-gradient(to right, transparent, white 15%, white 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, white 15%, white 85%, transparent);
  cursor: grab;
  user-select: none;
}

.benefits-carousel-container::-webkit-scrollbar {
  display: none; /* Hide Chrome/Safari scrollbar */
}

.benefits-carousel-container:active {
  cursor: grabbing;
}

.benefits-carousel-track {
  display: flex;
  gap: 24px;
  width: max-content;
}

.benefits-carousel-track .benefit-card-wrapper {
  width: 310px;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

/* Symmetrically fade out duplicate elements on desktop while keeping the 4 main cards visible */
@media (min-width: 1200px) {
  .benefits-carousel-container {
    mask-image: linear-gradient(
      to right,
      transparent,
      transparent calc(50% - 620px),
      white calc(50% - 550px),
      white calc(50% + 550px),
      transparent calc(50% + 620px),
      transparent
    );
    -webkit-mask-image: linear-gradient(
      to right,
      transparent,
      transparent calc(50% - 620px),
      white calc(50% - 550px),
      white calc(50% + 550px),
      transparent calc(50% + 620px),
      transparent
    );
  }
  .benefits-carousel-track .benefit-card-wrapper {
    width: 280px;
  }
}
/* Container Queries implementation */
.benefit-card-wrapper {
  container-type: inline-size; /* Enable container query sizing */
}

.benefit-card {
  background: var(--bg-surface-card);
  border: 1px solid var(--border-glass);
  padding: 32px;
  border-radius: var(--radius-lg);
  transition: var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top left, var(--bg-surface-glow) 0%, rgba(0,0,0,0) 60%);
  opacity: 0;
  transition: var(--transition-smooth);
  pointer-events: none;
}

.benefit-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary-glow);
  box-shadow: var(--shadow-lg);
}

.benefit-card:hover::before {
  opacity: 1;
}

.benefit-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
}

.benefit-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.benefit-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* --- HOW IT WORKS --- */
.flow-section {
  padding: 100px 0;
  background: var(--bg-surface);
}

.flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 48px;
}

@media (min-width: 992px) {
  .flow-grid {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    gap: 24px;
    align-items: center; /* Centers steps and arrows vertically in the row */
  }
}

.flow-step {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.flow-arrow {
  display: none; /* Hidden on mobile/tablet grid viewports */
}

@media (min-width: 992px) {
  .flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    opacity: 0.8;
  }
  
  .flow-arrow svg,
  .flow-arrow i {
    width: 24px;
    height: 24px;
    stroke-width: 3px; /* Bold premium chevron vector */
  }
}

.flow-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-main);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-primary);
  font-size: 1.1rem;
}

.flow-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.flow-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
/* --- PRICING SECTION --- */
.pricing-section {
  padding: 72px 0;
  position: relative;
}

.pricing-banner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(77, 238, 255, 0.1), transparent 42%),
    var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 56px 48px 48px;
  position: relative;
  overflow: hidden;
}

.pricing-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.pricing-title {
  max-width: 760px;
  margin: 16px auto 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  font-weight: 800;
}

.pricing-subtitle {
  max-width: 720px;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.pricing-amount {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin: 32px 0 36px;
}

.pricing-value {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 9vw, 3.6rem);
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: -1px;
  line-height: 1;
}

.pricing-period {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-dim);
}

.pricing-features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px 20px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}

.pricing-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(77, 238, 255, 0.1);
  color: var(--color-primary);
  flex: 0 0 auto;
}

.pricing-feature-icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pricing-features h3 {
  margin: 1px 0 7px;
  font-size: 1rem;
  line-height: 1.3;
}

.pricing-features p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

@media (max-width: 900px) {
  .pricing-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .pricing-banner {
    padding: 42px 16px 36px;
  }

  .pricing-value {
    font-size: clamp(2rem, 11vw, 2.4rem);
  }

  .pricing-features li {
    padding: 18px 16px;
  }
}

/* --- PRODUCT ROADMAP --- */
.future-section {
  padding: 28px 0 72px;
  position: relative;
}

.future-banner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 52px 48px 48px;
  background:
    radial-gradient(circle at 100% 0%, rgba(109, 93, 252, 0.13), transparent 38%),
    var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.future-banner::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-secondary), var(--color-primary));
}

.future-header {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 18px 48px;
  align-items: end;
  margin-bottom: 36px;
}

.future-header .section-tag {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--color-secondary);
}

.future-title {
  max-width: 590px;
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  line-height: 1.14;
  font-weight: 800;
}

.future-subtitle {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.future-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.future-features li {
  padding: 22px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}

.future-feature-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.future-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  color: var(--color-secondary);
  background: rgba(109, 93, 252, 0.12);
}

.future-feature-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.future-badge {
  padding: 5px 9px;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.future-features h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.future-features p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .future-header,
  .future-features {
    grid-template-columns: 1fr;
  }

  .future-header {
    align-items: start;
  }
}

@media (max-width: 480px) {
  .future-banner {
    padding: 42px 16px 36px;
  }

  .future-features li {
    padding: 18px 16px;
  }
}

/* --- CTA SECTION / FORM --- */
.cta-section {
  padding: 100px 0;
  position: relative;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.cta-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cta-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
}

.cta-description {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.cta-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 12px;
}

.cta-bullets li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.cta-bullets i {
  color: var(--color-primary);
  font-size: 1.2rem;
}

.contact-card {
  background: var(--bg-surface-card);
  border: 1px solid var(--border-glass);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.form-control {
  background: oklch(13% 0.01 240);
  border: 1px solid var(--border-glass);
  color: var(--color-text-main);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary-glow);
}

/* Native modern UX validation using :user-invalid */
.form-control:user-invalid {
  border-color: oklch(60% 0.18 20); /* Soft red-orange */
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.15);
}

.form-error {
  display: none;
  font-size: 0.78rem;
  color: oklch(65% 0.18 20);
  margin-top: 4px;
}

/* Style label/parent dynamically when containing element is user-invalid */
.form-group:has(.form-control:user-invalid) label {
  color: oklch(65% 0.18 20);
}

.form-group:has(.form-control:user-invalid) .form-error {
  display: block;
}

.form-submit-btn {
  width: 100%;
  background: var(--color-primary);
  color: var(--bg-main);
  padding: 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition-smooth);
  margin-top: 10px;
}

.form-submit-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.form-submit-btn:disabled {
  cursor: wait;
  opacity: 0.7;
  transform: none;
}

.form-submit-error {
  margin-top: 12px;
  color: oklch(65% 0.18 20);
  font-size: 0.82rem;
  line-height: 1.5;
  text-align: center;
}

/* --- FOOTER --- */
footer {
  background: oklch(8% 0.01 240);
  padding: 60px 0 30px 0;
  border-top: 1px solid var(--border-glass);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  max-width: 320px;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-links-title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-main);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-dim);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.03);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

/* --- NATIVE MODAL DIALOG --- */
dialog#success-modal {
  border: 1px solid var(--border-glass);
  background: var(--bg-surface-card);
  color: var(--color-text-main);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  max-width: 440px;
  width: 90%;
  margin: auto;
  outline: none;
  
  /* Entry animation */
  opacity: 0;
  transform: scale(0.9) translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Native open state trigger */
dialog#success-modal[open] {
  opacity: 1;
  transform: scale(1) translateY(0);
}

dialog#success-modal::backdrop {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-primary-glow);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.modal-close-btn {
  background: var(--color-primary);
  color: var(--bg-main);
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  margin-top: 8px;
  width: 100%;
}

.modal-close-btn:hover {
  background: var(--color-primary-hover);
}

/* --- RESPONSIVE DESIGN (BREAKPOINTS) --- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }
  
  .hero-badge, .hero-ctas, .hero-stats {
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .simulator-container {
    transform: none;
  }
  
  .flow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .flow-arrow {
    display: none;
  }
  
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .cta-text {
    text-align: center;
  }
  
  .cta-bullets {
    align-items: center;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: oklch(14% 0.015 240 / 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    flex-direction: column;
    padding: 30px 24px;
    gap: 24px;
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
  }
  
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .nav-cta {
    text-align: center;
  }
  
  .flow-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}