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

:root {
  /* --- Logo-aligned palette --- */
  --color-bg: #F8FAFC;
  --color-bg-elevated: #F1F5F9;
  --color-bg-card: rgba(255, 255, 255, 0.6);
  --color-bg-card-hover: rgba(255, 255, 255, 0.85);
  --color-surface: #FFFFFF;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-hover: rgba(0, 0, 0, 0.14);

  --color-text: #0F172A;
  --color-text-muted: #475569;
  --color-text-dim: #94A3B8;

  /* Logo gradient: green → teal → purple */
  --color-green: #00A651;
  --color-teal: #0088A8;
  --color-purple: #7B2D8E;
  --color-accent: #0088A8;
  --color-accent-glow: rgba(0, 136, 168, 0.15);
  --color-accent-light: #00A651;
  --color-gradient: linear-gradient(135deg, #00A651, #0088A8, #7B2D8E);
  --color-red: #ef4444;
  --color-orange: #f97316;

  /* --- Typography --- */
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* --- Layout --- */
  --container-width: 1200px;
  --section-spacing: 80px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* --- Glassmorphism --- */
  --glass-blur: 15px;
  --glass-border: 1px solid rgba(255, 255, 255, 0.35);
  --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}

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

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

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

strong {
  font-weight: 600;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease-out;
}

.btn-primary {
  background: var(--color-gradient);
  color: #fff;
  box-shadow: 0 4px 15px var(--color-accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 136, 168, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-hover);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(0, 136, 168, 0.04);
}

.btn-full {
  width: 100%;
}

/* ============ SECTION HELPERS ============ */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-body);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.25s ease-out;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.04);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav-logo img {
  height: 32px;
  width: auto;
}

.nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 36px;
}

.nav-link {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color 0.2s ease-out;
  font-weight: 500;
  cursor: pointer;
}

.nav-link:hover {
  color: var(--color-text);
}

.nav-cta {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent);
  padding: 10px 24px;
  border: 1px solid var(--color-border-hover);
  border-radius: 50px;
  transition: all 0.2s ease-out;
  cursor: pointer;
}

.nav-cta:hover {
  border-color: var(--color-accent);
  background: rgba(0, 136, 168, 0.06);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.25s ease-out;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 0 60px;
  overflow: hidden;
  background: linear-gradient(180deg, #F8FAFC 0%, #EEF2FF 50%, #F8FAFC 100%);
}

.hero-bg-glow {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(0, 166, 81, 0.08) 0%, rgba(0, 136, 168, 0.06) 40%, rgba(123, 45, 142, 0.04) 70%, transparent 100%);
  pointer-events: none;
  filter: blur(60px);
}

.hero-eyebrow {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 28px;
  text-transform: uppercase;
  font-weight: 500;
}

.hero-eyebrow strong {
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.hero-title {
  font-family: var(--font-body);
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 28px;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============ FEATURES DETAIL ============ */
.features-detail {
  padding: var(--section-spacing) 0;
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 64px;
}

.feature-block:last-child {
  margin-bottom: 0;
}

.feature-block-reverse {
  direction: rtl;
}

.feature-block-reverse > * {
  direction: ltr;
}

.feature-block-num {
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.feature-block-text h3 {
  font-family: var(--font-body);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.feature-block-text p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ---- Visual: AI Agents ---- */
.visual-agents {
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.agent-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 100px;
  padding: 20px 28px;
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  cursor: pointer;
  z-index: 2;
}

.agent-node svg {
  width: 32px;
  height: 32px;
  color: var(--color-text-muted);
}

.agent-node span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.agent-node-1 { top: 20px; left: 50%; transform: translateX(-50%); }
.agent-node-2 { bottom: 20px; left: 15%; }
.agent-node-3 { bottom: 20px; right: 15%; }

/* ---- Pulse Cascade ---- */
.agent-connectors { display: none; }

.pulse-center {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-accent);
  position: absolute;
  top: 46%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  opacity: 0;
}

.pulse-ring {
  position: absolute;
  top: 46%;
  left: 50%;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2.5px solid var(--color-accent);
  transform: translate(-50%, -50%);
  opacity: 0;
  z-index: 0;
}

/* ---- Visual: Insights ---- */
.visual-insights {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  height: 280px;
  padding: 32px;
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}

.insight-bar {
  flex: 1;
  height: var(--bar-height);
  background: var(--color-gradient);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 10px;
  position: relative;
  min-height: 40px;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.8s ease-out, filter 0.25s ease-out;
}

.visual-insights.visible .insight-bar {
  transform: scaleY(1);
}

.visual-insights.visible .insight-bar:nth-child(1) { transition-delay: 0.1s; }
.visual-insights.visible .insight-bar:nth-child(2) { transition-delay: 0.2s; }
.visual-insights.visible .insight-bar:nth-child(3) { transition-delay: 0.3s; }
.visual-insights.visible .insight-bar:nth-child(4) { transition-delay: 0.4s; }
.visual-insights.visible .insight-bar:nth-child(5) { transition-delay: 0.5s; }

.insight-bar:hover {
  filter: brightness(1.1);
}

.insight-bar-low {
  background: linear-gradient(to top, var(--color-red), var(--color-orange));
}

.insight-bar-low.pulsing {
  animation: insight-pulse 2.5s ease-in-out infinite;
}

.insight-val {
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
}

.insight-label {
  position: absolute;
  bottom: -28px;
  font-size: 0.75rem;
  color: var(--color-text-dim);
  font-weight: 500;
}

/* ---- Visual: Metrics ---- */
.visual-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.metric-tile {
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--glass-shadow);
  transition: all 0.25s ease-out;
  cursor: pointer;
}

.metric-tile:hover {
  border-color: rgba(0, 136, 168, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.metric-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--color-text);
}

.metric-name {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text-dim);
  margin-bottom: 8px;
  font-weight: 500;
}

.metric-change {
  font-size: 0.8rem;
  font-weight: 700;
}

.metric-up { color: var(--color-green); }
.metric-down { color: var(--color-red); }

/* ---- Visual: Chat ---- */
.visual-chat {
  perspective: 1000px;
}

.chat-window {
  background: var(--color-surface);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
  transform: rotateY(-3deg) rotateX(2deg);
  transition: transform 0.3s ease-out;
}

.chat-window:hover {
  transform: rotateY(0) rotateX(0);
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.chat-status {
  font-size: 0.75rem;
  color: var(--color-green);
  font-weight: 500;
  margin-left: auto;
}

.chat-messages {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
  background: var(--color-bg);
}

.chat-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.chat-msg-bot {
  background: var(--color-surface);
  color: var(--color-text-muted);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  border: 1px solid var(--color-border);
}

.chat-msg-user {
  background: var(--color-gradient);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-input-bar {
  padding: 14px 20px;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-dim);
  background: var(--color-surface);
}

/* ---- Visual: Unified ---- */
.visual-unified {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 32px 24px;
  justify-items: center;
  align-items: center;
}

.unified-source {
  padding: 10px 22px;
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
  box-shadow: var(--glass-shadow);
  transition: border-color 0.3s ease-out, color 0.3s ease-out, box-shadow 0.3s ease-out;
  cursor: default;
  white-space: nowrap;
}


.unified-center {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  justify-self: center;
  background: #F1F5F9;
  border-radius: 50%;
  width: 100px;
  height: 100px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.unified-center img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.unified-center.unified-flash {
  box-shadow: 0 0 20px rgba(0, 136, 168, 0.35), 0 0 40px rgba(0, 136, 168, 0.12);
  transition: box-shadow 0.15s ease-out;
}

.unified-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-teal);
  pointer-events: none;
  z-index: 5;
  transform: translate(-50%, -50%);
}

/* ============ LOGO MARQUEE ============ */
.marquee-section,
.logo-marquee-section {
  padding: 40px 0;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 35s linear infinite;
}

.marquee-track-slow {
  animation-duration: 35s;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 48px;
  padding-right: 48px;
}

.logo-placeholder {
  padding: 12px 32px;
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--color-text-dim);
  white-space: nowrap;
  flex-shrink: 0;
  font-weight: 500;
  background: var(--color-surface);
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============ BENEFITS ============ */
.benefits {
  padding: var(--section-spacing) 0;
  background: var(--color-bg-elevated);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.benefit-card {
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--glass-shadow);
  transition: all 0.25s ease-out;
  cursor: pointer;
}

.benefit-card:hover {
  border-color: rgba(0, 136, 168, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--color-accent);
}

.benefit-icon svg {
  width: 100%;
  height: 100%;
}

.benefit-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}

.benefit-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============ ABOUT ============ */
.about {
  padding: var(--section-spacing) 0;
}

.about-content {
  max-width: 680px;
}

.about-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

/* ============ FAQ ============ */
.faq {
  padding: var(--section-spacing) 0;
  background: var(--color-bg-elevated);
}

.faq-list {
  max-width: 760px;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  background: none;
  border: none;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: color 0.2s ease-out;
}

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

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.25s ease-out;
  color: var(--color-text-dim);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.25s ease-out;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 22px;
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============ CONTACT ============ */
.contact {
  padding: var(--section-spacing) 0;
}

.contact-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  box-shadow: var(--glass-shadow);
}

.contact-card h2 {
  font-family: var(--font-body);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.contact-card > p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 36px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color 0.2s ease-out;
  outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--color-text-dim);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 136, 168, 0.08);
}

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

.contact-form .btn {
  margin-top: 8px;
}

/* ============ FOOTER ============ */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--color-text-dim);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--color-text-dim);
  transition: color 0.2s ease-out;
  cursor: pointer;
}

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

/* ============ MODALS ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease-out, visibility 0.25s ease-out;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-surface);
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.15);
  max-width: 640px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  transform: translateY(16px) scale(0.97);
  transition: transform 0.25s ease-out;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 32px 0;
  flex-shrink: 0;
}

.modal-header h2 {
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s ease-out;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal-close:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-elevated);
  color: var(--color-text);
}

.modal-body {
  padding: 24px 32px 32px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 24px 0 10px;
}

.modal-body h3:first-of-type {
  margin-top: 16px;
}

.modal-body h4 {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 18px 0 8px;
}

.modal-body p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 10px;
}

.modal-body a {
  color: var(--color-accent);
  font-weight: 500;
  transition: color 0.2s ease-out;
}

.modal-body a:hover {
  color: var(--color-green);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  :root {
    --section-spacing: 56px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    transform: none;
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-hamburger.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero-title {
    font-size: clamp(2.2rem, 8vw, 3.2rem);
  }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-block-reverse {
    direction: ltr;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 40px 28px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .modal {
    max-height: 85vh;
  }

  .modal-header {
    padding: 20px 20px 0;
  }

  .modal-body {
    padding: 20px 20px 24px;
  }
}

@media (max-width: 480px) {
  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .visual-insights {
    padding: 20px;
    height: 200px;
  }

  .visual-metrics {
    grid-template-columns: 1fr;
  }
}