/* ================================================
   NEVORA — Reklam Sayfası Ortak Stilleri
   ================================================ */

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

/* ---- Custom Properties ---- */
:root {
  --primary:        #4f46e5;
  --primary-hover:  #4338ca;
  --primary-light:  #6366f1;
  --primary-50:     #eef2ff;
  --primary-100:    #e0e7ff;
  --primary-200:    #c7d2fe;

  --bg:             #ffffff;
  --surface:        #f8fafc;
  --surface-2:      #f1f5f9;
  --border:         #e2e8f0;
  --border-2:       #cbd5e1;

  --text:           #0f172a;
  --text-2:         #334155;
  --text-3:         #64748b;
  --text-muted:     #94a3b8;

  --dark:           #0f172a;
  --dark-surface:   #1e293b;
  --dark-surface-2: #263248;
  --dark-border:    #334155;
  --dark-text:      #f1f5f9;
  --dark-text-2:    #cbd5e1;
  --dark-muted:     #94a3b8;

  --success:  #10b981;
  --warning:  #f59e0b;
  --danger:   #ef4444;

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

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow:    0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --nav-height: 68px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.65; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea { font-family: inherit; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--text-3); line-height: 1.75; }

.text-primary { color: var(--primary); }
.text-muted   { color: var(--text-muted); }
.text-sm      { font-size: 0.875rem; }
.text-xs      { font-size: 0.75rem; }
.text-lg      { font-size: 1.125rem; }
.font-medium  { font-weight: 500; }
.font-semi    { font-weight: 600; }
.font-bold    { font-weight: 700; }

/* ---- Layout ---- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section   { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.grid-2  { display: grid; grid-template-columns: repeat(2,1fr); gap: 32px; }
.grid-3  { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.grid-4  { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.flex    { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-4   { gap: 16px; }
.gap-6   { gap: 24px; }
.gap-8   { gap: 32px; }

/* ---- Badge / Tag ---- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 100px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em;
}
.badge-primary { background: var(--primary-50); color: var(--primary); border: 1px solid var(--primary-100); }
.badge-dark    { background: rgba(255,255,255,0.08); color: var(--dark-text-2); border: 1px solid rgba(255,255,255,0.12); }
.badge-success { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 24px; border-radius: var(--radius);
  font-size: 0.925rem; font-weight: 600; transition: all 0.2s; white-space: nowrap;
  border: 1.5px solid transparent;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(79,70,229,0.3); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary-200); }
.btn-outline:hover { background: var(--primary-50); border-color: var(--primary); }
.btn-dark-outline { background: transparent; color: var(--dark-text); border-color: var(--dark-border); }
.btn-dark-outline:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.3); }
.btn-ghost { color: var(--text-2); }
.btn-ghost:hover { color: var(--primary); }
.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 8px 16px; font-size: 0.8rem; }

/* ---- Navigation ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: var(--shadow); }
.nav-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-logo-icon {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--primary); display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.05rem; font-weight: 800; font-style: italic; letter-spacing: -1px;
}
.nav-logo-name { font-size: 1.15rem; font-weight: 800; letter-spacing: -0.03em; color: var(--text); }
.nav-logo-tag  { font-size: 0.6rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; margin-top: -2px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { padding: 7px 12px; border-radius: var(--radius-sm); font-size: 0.88rem; font-weight: 500; color: var(--text-2); transition: all 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: var(--primary-50); }
.nav-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; }
.nav-hamburger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }
.mobile-menu {
  display: none; position: fixed; top: var(--nav-height); left: 0; right: 0;
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 16px 24px; z-index: 999;
  box-shadow: var(--shadow);
}
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 10px 0; font-size: 0.9rem; font-weight: 500; color: var(--text-2); border-bottom: 1px solid var(--border); }
.mobile-menu a:last-child { border-bottom: none; }

/* ---- Hero ---- */
.hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 96px;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(79,70,229,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow { margin-bottom: 20px; }
.hero-title { color: var(--dark-text); margin-bottom: 24px; }
.hero-title span { color: var(--primary-light); }
.hero-subtitle { font-size: 1.15rem; color: var(--dark-muted); max-width: 540px; line-height: 1.75; margin-bottom: 40px; }
.hero-cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero-visual {
  margin-top: 72px;
  position: relative;
}
.hero-screen {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  max-width: 900px; margin: 0 auto;
}
.hero-screen-bar {
  background: var(--dark-surface-2);
  border-bottom: 1px solid var(--dark-border);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 8px;
}
.hero-screen-dot { width: 12px; height: 12px; border-radius: 50%; }
.hero-screen-body { padding: 28px; min-height: 280px; }

/* ---- Section Headings ---- */
.section-head { text-align: center; margin-bottom: 60px; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { font-size: 1.05rem; max-width: 560px; margin: 0 auto; color: var(--text-3); }

/* ---- Feature Cards ---- */
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.25s;
}
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--primary-200); }
.feature-icon {
  width: 52px; height: 52px; border-radius: var(--radius);
  background: var(--primary-50); border: 1px solid var(--primary-100);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 1.4rem;
}
.feature-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.feature-card p  { font-size: 0.9rem; line-height: 1.7; }

/* ---- Stats ---- */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.stat-item { background: var(--bg); padding: 40px 24px; text-align: center; }
.stat-value { font-size: 2.5rem; font-weight: 800; color: var(--primary); letter-spacing: -0.04em; line-height: 1; }
.stat-label { font-size: 0.85rem; color: var(--text-3); margin-top: 6px; font-weight: 500; }

/* ---- Testimonials ---- */
.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.testimonial-quote { font-size: 0.95rem; color: var(--text-2); line-height: 1.8; font-style: italic; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 0.9rem; flex-shrink: 0;
}
.testimonial-name  { font-size: 0.9rem; font-weight: 600; color: var(--text); }
.testimonial-title { font-size: 0.8rem; color: var(--text-muted); }

/* ---- Pricing ---- */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 820px; margin: 0 auto; }
.pricing-card {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  background: var(--bg);
  transition: box-shadow 0.2s;
}
.pricing-card.featured {
  border-color: var(--primary);
  background: linear-gradient(135deg, #fafbff 0%, #f0f3ff 100%);
  box-shadow: 0 0 0 4px var(--primary-50), var(--shadow-lg);
}
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff;
  padding: 4px 16px; border-radius: 100px; font-size: 0.75rem; font-weight: 700;
  white-space: nowrap;
}
.pricing-name  { font-size: 1rem; font-weight: 600; color: var(--text-3); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.06em; }
.pricing-price { font-size: 2.8rem; font-weight: 800; letter-spacing: -0.04em; color: var(--text); line-height: 1; margin-bottom: 4px; }
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--text-3); }
.pricing-desc  { font-size: 0.875rem; color: var(--text-3); margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.pricing-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.pricing-feature { display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; color: var(--text-2); }
.pricing-feature-icon { width: 18px; height: 18px; border-radius: 50%; background: #ecfdf5; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.pricing-feature-icon svg { width: 11px; height: 11px; color: #059669; }
.pricing-feature-icon.no { background: #fef2f2; }
.pricing-feature-icon.no svg { color: #dc2626; }

/* ---- Blog Cards ---- */
.blog-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
  transition: all 0.25s;
}
.blog-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.blog-card-img {
  height: 200px; overflow: hidden;
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}
.blog-card-body { padding: 24px; }
.blog-card-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 0.78rem; color: var(--text-muted); }
.blog-card-meta .dot { width: 3px; height: 3px; background: var(--border-2); border-radius: 50%; }
.blog-card h3 { font-size: 1rem; margin-bottom: 8px; line-height: 1.45; }
.blog-card p  { font-size: 0.85rem; color: var(--text-3); line-height: 1.65; }
.blog-card-link { display: inline-flex; align-items: center; gap: 4px; margin-top: 14px; font-size: 0.83rem; font-weight: 600; color: var(--primary); }
.blog-card-link:hover { gap: 8px; }

/* ---- Security ---- */
.security-card {
  display: flex; gap: 20px;
  padding: 28px; border: 1px solid var(--border);
  border-radius: var(--radius-lg); background: var(--bg);
}
.security-icon { width: 48px; height: 48px; border-radius: var(--radius); background: var(--primary-50); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.security-card h4 { margin-bottom: 6px; font-size: 1rem; }
.security-card p  { font-size: 0.85rem; color: var(--text-3); line-height: 1.65; }

/* ---- CTA Banner ---- */
.cta-banner {
  background: var(--dark);
  border-radius: var(--radius-xl);
  padding: 72px 60px;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(99,102,241,0.15), transparent);
  pointer-events: none;
}
.cta-banner h2 { color: var(--dark-text); margin-bottom: 16px; }
.cta-banner p  { color: var(--dark-muted); font-size: 1.05rem; max-width: 480px; margin: 0 auto 36px; }

/* ---- Dark Section ---- */
.dark-section { background: var(--dark); }
.dark-section h2, .dark-section h3 { color: var(--dark-text); }
.dark-section p { color: var(--dark-muted); }
.dark-section .section-head p { color: var(--dark-muted); }

/* ---- How It Works ---- */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; position: relative; }
.steps::before {
  content: '';
  position: absolute;
  top: 30px; left: calc(100% / 6); right: calc(100% / 6);
  height: 1px; background: var(--border); z-index: 0;
}
.step { text-align: center; padding: 0 24px; position: relative; z-index: 1; }
.step-num {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--primary-50); border: 2px solid var(--primary-200);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; color: var(--primary);
  margin: 0 auto 20px;
}
.step h4 { margin-bottom: 8px; }
.step p  { font-size: 0.875rem; }

/* ---- Comparison Table ---- */
.compare-table { width: 100%; border-collapse: collapse; margin-top: 24px; }
.compare-table th, .compare-table td { padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.875rem; }
.compare-table th { font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-3); background: var(--surface); }
.compare-table th:not(:first-child) { text-align: center; }
.compare-table td:not(:first-child) { text-align: center; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table .check { color: var(--success); font-size: 1.1rem; }
.compare-table .cross { color: var(--text-muted); font-size: 1rem; }
.compare-table .pro-col { background: var(--primary-50); }

/* ---- Footer ---- */
.footer {
  background: var(--dark); color: var(--dark-muted);
  padding: 64px 0 32px;
  border-top: 1px solid var(--dark-border);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 0.875rem; line-height: 1.75; margin: 14px 0 20px; max-width: 260px; }
.footer-col h5 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--dark-text-2); margin-bottom: 16px; }
.footer-col a  { display: block; font-size: 0.875rem; color: var(--dark-muted); padding: 5px 0; transition: color 0.15s; }
.footer-col a:hover { color: var(--dark-text); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; border-top: 1px solid var(--dark-border); }
.footer-bottom p { font-size: 0.8rem; }
.footer-logo { display: flex; align-items: center; gap: 8px; }
.footer-logo-icon { width: 28px; height: 28px; border-radius: 7px; background: var(--primary); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 0.8rem; font-weight: 800; font-style: italic; }
.footer-logo-name { font-size: 1rem; font-weight: 800; letter-spacing: -0.03em; color: var(--dark-text); }

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  padding-top: calc(var(--nav-height) + 64px);
  padding-bottom: 64px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.page-hero-dark {
  background: var(--dark);
  border-bottom: none;
}
.page-hero-dark h1 { color: var(--dark-text); }
.page-hero-dark p  { color: var(--dark-muted); }

/* ---- Demo UI Specific ---- */
.demo-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 640px;
  box-shadow: var(--shadow-lg);
}
.demo-sidebar {
  background: var(--dark);
  border-right: 1px solid var(--dark-border);
  padding: 20px;
  display: flex; flex-direction: column; gap: 8px;
  overflow-y: auto;
}
.demo-sidebar-title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--dark-muted); margin-bottom: 6px; padding: 0 4px; }
.demo-preset {
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--dark-border);
  font-size: 0.83rem; color: var(--dark-text-2); cursor: pointer;
  transition: all 0.15s; line-height: 1.45;
}
.demo-preset:hover  { background: var(--dark-surface-2); border-color: rgba(99,102,241,0.4); color: var(--dark-text); }
.demo-preset.active { background: rgba(99,102,241,0.12); border-color: rgba(99,102,241,0.5); color: var(--primary-light); }
.demo-chat { display: flex; flex-direction: column; height: 100%; }
.demo-chat-header {
  padding: 16px 20px; background: var(--dark-surface-2);
  border-bottom: 1px solid var(--dark-border);
  display: flex; align-items: center; gap: 10px;
}
.demo-chat-header-icon { width: 32px; height: 32px; border-radius: 8px; background: var(--primary); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 0.8rem; font-weight: 800; font-style: italic; }
.demo-chat-header-text h4 { font-size: 0.9rem; font-weight: 600; color: var(--dark-text); margin: 0; }
.demo-chat-header-text p  { font-size: 0.75rem; color: var(--success); margin: 0; }
.demo-messages { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.demo-messages::-webkit-scrollbar { width: 4px; }
.demo-messages::-webkit-scrollbar-track { background: transparent; }
.demo-messages::-webkit-scrollbar-thumb { background: var(--dark-border); border-radius: 2px; }
.msg { max-width: 85%; }
.msg-user { align-self: flex-end; }
.msg-user .msg-bubble { background: var(--primary); color: #fff; border-radius: var(--radius-lg) var(--radius-lg) 4px var(--radius-lg); }
.msg-bot { align-self: flex-start; }
.msg-bot .msg-bubble { background: var(--dark-surface-2); color: var(--dark-text); border: 1px solid var(--dark-border); border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 4px; }
.msg-bubble { padding: 12px 16px; font-size: 0.875rem; line-height: 1.65; }
.msg-bubble strong { font-weight: 700; }
.msg-bubble ul { margin: 6px 0 6px 16px; list-style: disc; }
.msg-bubble ul li { margin-bottom: 3px; }
.msg-source { display: flex; align-items: center; gap: 6px; margin-top: 8px; padding: 6px 10px; background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.2); border-radius: var(--radius-sm); font-size: 0.72rem; color: #818cf8; }
.demo-typing { display: flex; align-items: center; gap: 5px; padding: 12px 16px; background: var(--dark-surface-2); border: 1px solid var(--dark-border); border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 4px; width: fit-content; }
.demo-typing span { width: 7px; height: 7px; background: var(--dark-muted); border-radius: 50%; animation: bounce 1.4s infinite ease-in-out; }
.demo-typing span:nth-child(2) { animation-delay: 0.2s; }
.demo-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes bounce { 0%,80%,100% { transform: scale(0.7); opacity: 0.5; } 40% { transform: scale(1); opacity: 1; } }
.demo-input-area {
  padding: 14px 16px; background: var(--dark-surface-2);
  border-top: 1px solid var(--dark-border);
  display: flex; align-items: center; gap: 10px;
}
.demo-input {
  flex: 1; background: var(--dark); border: 1px solid var(--dark-border);
  border-radius: var(--radius); padding: 10px 14px;
  color: var(--dark-text); font-size: 0.875rem;
  outline: none; transition: border-color 0.2s;
}
.demo-input:focus { border-color: var(--primary-light); }
.demo-input::placeholder { color: var(--dark-muted); }
.demo-send {
  width: 38px; height: 38px; border-radius: var(--radius);
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background 0.15s;
}
.demo-send:hover { background: var(--primary-hover); }
.demo-notice { text-align: center; font-size: 0.72rem; color: var(--dark-muted); padding: 8px; border-top: 1px solid var(--dark-border); }

/* ---- Misc ---- */
.divider { height: 1px; background: var(--border); margin: 0; }
.tag { display: inline-block; padding: 3px 10px; background: var(--surface-2); border-radius: 100px; font-size: 0.75rem; font-weight: 600; color: var(--text-3); }

/* ---- Animations ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.5s ease forwards; }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .grid-4   { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-grid  { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .section    { padding: 64px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .pricing-grid   { grid-template-columns: 1fr; max-width: 420px; }
  .steps          { grid-template-columns: 1fr; gap: 32px; }
  .steps::before  { display: none; }
  .nav-links, .nav-cta .btn-outline { display: none; }
  .nav-hamburger  { display: flex; }
  .hero-cta       { flex-direction: column; align-items: flex-start; }
  .demo-layout    { grid-template-columns: 1fr; height: auto; }
  .demo-sidebar   { display: none; }
  .demo-layout.show-sidebar .demo-sidebar { display: flex; }
  .footer-grid    { grid-template-columns: 1fr; }
  .footer-bottom  { flex-direction: column; gap: 12px; text-align: center; }
  .cta-banner     { padding: 48px 28px; }
  .cta-banner p   { margin-bottom: 28px; }
}
@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-value { font-size: 2rem; }
}