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

:root {
  --blue: #1a6bff;
  --blue-dark: #0f4fd4;
  --blue-light: #e8f0ff;
  --blue-pale: #f0f6ff;
  --blue-mid: #3b82f6;
  --navy: #0f2d5a;
  --text: #0f1f3d;
  --text-muted: #4a5a7a;
  --text-light: #8898b0;
  --white: #ffffff;
  --surface: #f5f9ff;
  --surface2: #eef4ff;
  --border: #d8e5f8;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(26,107,255,0.10);
  --shadow-lg: 0 12px 48px rgba(26,107,255,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.03em; color: var(--text); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; color: var(--text); }
h3 { font-size: 1.2rem; font-weight: 600; color: var(--text); }
p { color: var(--text-muted); line-height: 1.75; }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.text-center { text-align: center; }
.text-blue { color: var(--blue); }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--blue-light); color: var(--blue); border-radius: 100px;
  padding: 6px 16px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; margin-bottom: 16px;
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.95rem; border-radius: 100px;
  padding: 14px 28px; cursor: pointer; border: none;
  transition: var(--transition); text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: var(--blue); color: var(--white);
  box-shadow: 0 4px 20px rgba(26,107,255,0.30);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(26,107,255,0.40); }
.btn-secondary {
  background: var(--white); color: var(--blue);
  border: 2px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.btn-secondary:hover { border-color: var(--blue); background: var(--blue-pale); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-outline:hover { background: var(--blue); color: var(--white); transform: translateY(-2px); }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-white {
  background: white; color: var(--blue);
  box-shadow: 0 4px 20px rgba(0,0,0,0.10);
}
.btn-white:hover { background: var(--blue-pale); transform: translateY(-2px); }
.btn-white-outline {
  background: transparent; color: white;
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-white-outline:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 14px 0;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(26,107,255,0.08);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.navbar-brand { display: flex; align-items: center; gap: 10px; }
.navbar-logo-img { width: 38px; height: 38px; object-fit: contain; border-radius: 8px; }
.navbar-name { font-weight: 800; font-size: 1.1rem; color: var(--text); }
.navbar-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.navbar-links a {
  padding: 8px 16px; border-radius: 8px; font-size: 0.9rem; font-weight: 500;
  color: var(--text-muted); transition: var(--transition);
}
.navbar-links a:hover { color: var(--blue); background: var(--blue-pale); }
/* Guides dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: flex; align-items: center; gap: 4px; }
.nav-dropdown > a::after { content: '▾'; font-size: 10px; opacity: 0.6; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  padding: 8px;
  min-width: 240px;
  z-index: 999;
}
.nav-dropdown:hover .nav-dropdown-menu { display: flex; flex-direction: column; gap: 2px; }
.nav-dropdown-menu a {
  display: block;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.nav-dropdown-menu a:hover { background: var(--blue-pale); color: var(--blue); }
.navbar-actions { display: flex; align-items: center; gap: 10px; }
.navbar-actions .btn-primary { padding: 10px 22px; font-size: 0.88rem; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-toggle span {
  display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px;
  transition: var(--transition); margin: 5px 0;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(160deg, #f0f7ff 0%, #e8f2ff 40%, #f5fbff 100%);
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 120px 0 80px;
  border-bottom: 1px solid var(--border);
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.25;
  animation: float 10s ease-in-out infinite;
}
.shape-1 { width: 600px; height: 600px; background: #bfdbff; top: -150px; right: -100px; animation-delay: 0s; }
.shape-2 { width: 350px; height: 350px; background: #c7d8ff; bottom: -80px; left: -80px; animation-delay: 3s; }
.shape-3 { width: 250px; height: 250px; background: #a5c8ff; top: 40%; left: 35%; animation-delay: 6s; }
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-24px) scale(1.04); }
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.hero-version {
  display: inline-flex; align-items: center; gap: 8px;
  background: white; border: 1px solid var(--border);
  border-radius: 100px; padding: 6px 14px; font-size: 0.8rem; color: var(--text-muted);
  font-weight: 500; margin-bottom: 20px; box-shadow: 0 2px 8px rgba(26,107,255,0.08);
}
.hero-version .dot { width: 6px; height: 6px; border-radius: 50%; background: #22c55e; animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 { color: var(--text); margin-bottom: 16px; }
.hero h1 span { color: var(--blue); }
.hero-sub { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 36px; max-width: 480px; }
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 32px; }
.stat { }
.stat-num { font-size: 1.6rem; font-weight: 800; color: var(--text); display: block; }
.stat-label { font-size: 0.78rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-divider { width: 1px; background: var(--border); align-self: stretch; }

.hero-visual { position: relative; }
.hero-card {
  background: white;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow-lg);
}
.hero-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.hero-avatar {
  width: 44px; height: 44px; border-radius: 12px; background: var(--blue);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; color: white;
}
.hero-card-meta { flex: 1; }
.hero-card-meta strong { display: block; font-size: 0.95rem; color: var(--text); }
.hero-card-meta span { font-size: 0.78rem; color: var(--text-light); }
.hero-card-badge {
  background: #dcfce7; color: #16a34a; border-radius: 100px;
  padding: 4px 12px; font-size: 0.75rem; font-weight: 600;
}
.hero-post-title { font-size: 1.05rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.hero-post-preview { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 20px; }
.hero-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.hero-tag {
  background: var(--blue-light); color: var(--blue);
  border-radius: 100px; padding: 4px 12px; font-size: 0.75rem; font-weight: 500;
}
.hero-actions-bar { display: flex; gap: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.action-btn {
  display: flex; align-items: center; gap: 6px; font-size: 0.82rem;
  color: var(--text-muted); transition: var(--transition); cursor: pointer;
}
.action-btn:hover { color: var(--blue); }
.floating-badge {
  position: absolute; background: white; border-radius: 14px; padding: 12px 16px;
  box-shadow: 0 8px 32px rgba(26,107,255,0.15); display: flex; align-items: center; gap: 10px;
  font-size: 0.85rem; font-weight: 600; color: var(--text);
  animation: float-badge 6s ease-in-out infinite; border: 1px solid var(--border);
}
@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.floating-badge-1 { top: -20px; left: -30px; animation-delay: 0s; }
.floating-badge-2 { bottom: 20px; right: -20px; animation-delay: 3s; }
.floating-badge .badge-icon { font-size: 1.2rem; }
.floating-badge small { display: block; font-size: 0.72rem; color: var(--text-light); font-weight: 400; }

/* ===== MARQUEE / TRUST BAR ===== */
.trust-bar {
  background: white; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 18px 0; overflow: hidden;
}
.trust-bar-inner { display: flex; gap: 48px; width: max-content; animation: scroll-left 22s linear infinite; }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; font-weight: 600; color: var(--text-muted); white-space: nowrap; }
.trust-item span { font-size: 1.1rem; }
@keyframes scroll-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== MISSION SECTION ===== */
.mission { background: var(--white); }
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.mission-label { font-size: 0.8rem; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 12px; }
.mission-text h2 { margin-bottom: 20px; }
.mission-text p { margin-bottom: 24px; font-size: 1.05rem; }
.mission-quote {
  background: var(--blue-light); border-left: 4px solid var(--blue);
  border-radius: 0 12px 12px 0; padding: 20px 24px;
  font-style: italic; font-size: 1.1rem; color: var(--navy); font-weight: 500;
  margin: 24px 0;
}
.mission-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mission-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; transition: var(--transition);
}
.mission-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-4px); }
.mission-card:first-child {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--blue), #2563eb);
  color: white; border: none;
}
.mission-card:first-child h3 { color: white; }
.mission-card:first-child p { color: rgba(255,255,255,0.85); }
.mission-card .icon { font-size: 1.8rem; margin-bottom: 12px; }
.mission-card h3 { font-size: 1rem; margin-bottom: 8px; }
.mission-card p { font-size: 0.88rem; }

/* ===== FEATURES ===== */
.features { background: var(--surface); }
.section-header { max-width: 600px; margin: 0 auto 60px; }
.section-header p { font-size: 1.05rem; margin-top: 12px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; transition: var(--transition); position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, var(--blue-light), transparent);
  opacity: 0; transition: var(--transition);
}
.feature-card:hover { border-color: var(--blue); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { opacity: 1; }
.feature-card.featured {
  background: linear-gradient(135deg, var(--blue), #2563eb);
  border: none; grid-column: span 2;
}
.feature-card.featured * { position: relative; z-index: 1; }
.feature-card.featured h3 { color: white; font-size: 1.4rem; }
.feature-card.featured p { color: rgba(255,255,255,0.85); }
.feature-icon {
  width: 52px; height: 52px; background: var(--blue-light); border-radius: 14px;
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
  margin-bottom: 20px; transition: var(--transition);
}
.feature-card:hover .feature-icon { background: var(--blue); transform: scale(1.1); }
.feature-card.featured .feature-icon { background: rgba(255,255,255,0.18); }
.feature-card h3 { margin-bottom: 10px; }
.feature-card p { font-size: 0.9rem; }

/* ===== CATEGORIES ===== */
.categories { background: var(--white); }
.categories-intro { max-width: 560px; }
.categories-row { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 48px; }
.categories-count { font-size: 3rem; font-weight: 800; color: var(--blue); }
.categories-count span { display: block; font-size: 0.95rem; font-weight: 400; color: var(--text-muted); }
.categories-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.category-chip {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 0.85rem; transition: var(--transition); cursor: pointer; color: var(--text-muted);
}
.category-chip:hover { background: var(--blue-light); border-color: var(--blue); color: var(--blue); transform: translateY(-3px); box-shadow: var(--shadow); }
.category-chip .cat-icon { font-size: 1.3rem; }

/* ===== HOW IT WORKS ===== */
.how-it-works { background: var(--surface); }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; margin-top: 60px; }
.steps::before {
  content: ''; position: absolute; top: 36px; left: calc(10% + 18px); right: calc(10% + 18px);
  height: 2px; background: linear-gradient(90deg, var(--blue), #60a5fa);
  z-index: 0;
}
.step { text-align: center; padding: 0 16px; position: relative; z-index: 1; }
.step-num {
  width: 72px; height: 72px; background: white; border: 3px solid var(--blue);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin: 0 auto 20px; transition: var(--transition);
  box-shadow: 0 0 0 8px var(--surface);
}
.step:hover .step-num { background: var(--blue-light); transform: scale(1.1); }
.step h3 { font-size: 0.95rem; margin-bottom: 8px; }
.step p { font-size: 0.82rem; }

/* ===== PLATFORM FEATURES ===== */
.platform { background: linear-gradient(160deg, #e8f2ff 0%, #f0f6ff 100%); padding: 100px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.platform-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 60px; }
.platform-tile {
  background: white; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; transition: var(--transition);
}
.platform-tile:hover { background: var(--blue-light); border-color: var(--blue); transform: translateY(-4px); box-shadow: var(--shadow); }
.platform-tile .tile-icon { font-size: 2rem; margin-bottom: 16px; }
.platform-tile h3 { color: var(--text); font-size: 1rem; margin-bottom: 8px; }
.platform-tile p { color: var(--text-muted); font-size: 0.85rem; }

/* ===== VALUES ===== */
.values { background: var(--white); }
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 60px; }
.value-card {
  display: flex; gap: 20px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
  transition: var(--transition);
}
.value-card:hover { border-color: var(--blue); transform: translateY(-4px); box-shadow: var(--shadow); }
.value-icon {
  width: 48px; height: 48px; min-width: 48px; background: var(--blue-light);
  border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.value-body h3 { margin-bottom: 6px; }
.value-body p { font-size: 0.88rem; }

/* ===== AUDIENCE ===== */
.audience { background: var(--surface); }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 60px; }
.audience-card {
  background: white; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; text-align: center; transition: var(--transition);
}
.audience-card:hover { border-color: var(--blue); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.audience-emoji { font-size: 2.4rem; margin-bottom: 14px; }
.audience-card h3 { margin-bottom: 8px; }
.audience-card p { font-size: 0.88rem; }

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, var(--blue) 0%, #2563eb 100%);
  padding: 100px 0; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Ccircle cx='40' cy='40' r='30' stroke='%23ffffff' stroke-opacity='0.04' stroke-width='1'/%3E%3C/g%3E%3C/svg%3E");
}
.cta-inner { position: relative; z-index: 1; text-align: center; }
.cta-inner h2 { color: white; font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.cta-inner p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 500px; margin: 0 auto 36px; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { background: var(--surface2); border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .brand-name { font-size: 1.2rem; font-weight: 800; color: var(--text); margin: 12px 0 8px; }
.footer-brand p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }
.footer-col h4 { color: var(--text); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.88rem; color: var(--text-muted); transition: var(--transition); }
.footer-col ul a:hover { color: var(--blue); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.82rem; color: var(--text-light); }
.social-links { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px; background: white; border: 1px solid var(--border); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem;
  transition: var(--transition); color: var(--text-muted);
}
.social-link:hover { background: var(--blue); color: white; border-color: var(--blue); transform: translateY(-2px); }

/* ===== EXACT FEED POST CARD REPLICA ===== */
.hero-visual { display: flex; flex-direction: column; gap: 14px; position: relative; }

.si-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-top: 4px solid var(--cat-color, #3b82f6);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
}
.si-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.11); transform: translateY(-2px); }

.si-media { width: 100%; overflow: hidden; background: #f1f5f9; flex-shrink: 0; }
.si-media img { width: 100%; height: 160px; display: block; object-fit: cover; }

.si-body { padding: 12px 14px 8px; display: flex; flex-direction: column; gap: 8px; }

.si-top-row { display: flex; align-items: center; gap: 6px; }
.si-options { margin-left: auto; color: #94a3b8; font-size: 18px; cursor: pointer; padding: 0 2px; }

.si-cat-badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--cat-light, #eff6ff); color: var(--cat-color, #2563eb);
  border: 1px solid var(--cat-color, #2563eb);
  border-radius: 99px; padding: 3px 10px;
  font-size: 11px; font-weight: 700; white-space: nowrap;
}

.si-trending-badge {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 10px; font-weight: 700; color: #ea580c;
  background: #fff7ed; border: 1px solid #fed7aa;
  border-radius: 99px; padding: 2px 8px;
  animation: trendPulse 1.8s ease-in-out infinite;
}
@keyframes trendPulse { 0%,100%{opacity:1} 50%{opacity:0.7} }

.si-text {
  margin: 0; font-size: 13.5px; line-height: 1.6; color: #1e293b;
  font-weight: 500; display: -webkit-box;
  -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.si-author-row { display: flex; align-items: center; gap: 10px; }
.si-avatar {
  width: 34px; height: 34px; min-width: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
  border: 2px solid #e2e8f0;
}
.si-author-info { display: flex; flex-direction: column; min-width: 0; }
.si-author-name { font-size: 13px; font-weight: 700; color: #0f172a; }
.si-meta { display: flex; align-items: center; gap: 6px; font-size: 11px; color: #94a3b8; }
.si-location { color: #3b82f6; background: #eff6ff; border-radius: 99px; padding: 1px 7px; font-size: 10px; }

.si-emotion-bar { padding: 8px 14px 6px; border-top: 1px solid #f1f5f9; }
.si-pills-row { display: flex; align-items: center; gap: 5px; }

.si-emo-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 99px;
  border: 1.5px solid #e2e8f0; background: #f8fafc;
  font-size: 12px; font-weight: 600; color: #64748b;
  cursor: pointer; white-space: nowrap; font-family: inherit;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.si-emo-btn:hover { background: #f1f5f9; transform: scale(1.04); }
.si-emo-btn b { font-size: 11px; font-weight: 700; }

.si-emo-btn.active-angry  { border-color: #dc2626; background: #fef2f2; color: #dc2626; }
.si-emo-btn.active-happy  { border-color: #16a34a; background: #f0fdf4; color: #16a34a; }
.si-emo-btn.active-neutral{ border-color: #d97706; background: #fffbeb; color: #d97706; }

.si-voices {
  margin-left: auto; font-size: 11px; font-weight: 600;
  color: #94a3b8; white-space: nowrap;
}

.si-track {
  display: flex; height: 5px; border-radius: 99px;
  background: #f1f5f9; overflow: hidden; margin-top: 7px;
}
.si-seg { height: 100%; transition: width 0.5s ease; flex-shrink: 0; }
.si-seg-angry   { background: #dc2626; }
.si-seg-happy   { background: #16a34a; }
.si-seg-neutral { background: #d97706; }

.si-actions {
  display: flex; justify-content: space-around; align-items: center;
  border-top: 1px solid #f1f5f9; height: 42px;
  background: #fff; padding: 0 4px;
}
.si-action-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 4px; flex: 1; height: 100%; border: none; background: transparent;
  font-size: 12px; font-weight: 500; color: #64748b; cursor: pointer;
  font-family: inherit; border-radius: 0; transition: color 0.15s, background 0.15s;
}
.si-action-btn:hover { color: var(--blue); background: var(--blue-pale); }
.si-action-btn span { font-size: 11px; font-weight: 700; color: #94a3b8; }

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card.featured { grid-column: span 1; }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .steps::before { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .mission-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .categories-row { flex-direction: column; align-items: flex-start; gap: 20px; }
  .navbar-links { display: none; }
  .mobile-toggle { display: block; }
  .nav-dropdown-menu { position: static; transform: none; box-shadow: none; border: none; padding: 0 0 0 12px; display: flex; flex-direction: column; }
  .nav-dropdown.open .nav-dropdown-menu { display: flex; }
}