/* ===== DESIGN TOKENS ===== */
:root {
  --font-display: 'Syne', sans-serif;
  --font-body: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --color-bg: #f0f4f8;
  --color-surface: #ffffff;
  --color-primary: #0f766e;
  --color-primary-dark: #0d5e57;
  --color-primary-light: #ccfbf1;
  --color-primary-bg: #f0fdfa;
  --color-accent: #ea580c;
  --color-accent-light: #fff7ed;
  --color-accent-bg: #fef2e8;
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;
  --color-border: #e2e8f0;
  --color-border-light: #edf2f7;
  --color-success: #059669;
  --color-success-bg: #ecfdf5;
  --color-success-border: #a7f3d0;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.1);
  --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.12);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  display: flex; flex-direction: column; min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-dark); }

/* ===== HEADER ===== */
.header {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: 1200px; margin: 0 auto;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 700;
  color: var(--color-text);
  display: flex; align-items: center; gap: 10px;
  letter-spacing: -0.02em;
}
.logo:hover { text-decoration: none; color: var(--color-primary); }
.logo-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: var(--font-body);
  font-size: 1rem; font-weight: 700;
}
.nav { display: flex; gap: 32px; align-items: center; }
.nav a { color: var(--color-text-secondary); font-size: 0.85rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }
.nav a:hover { color: var(--color-text); text-decoration: none; }
.nav-cta {
  padding: 8px 20px;
  background: var(--color-primary);
  color: #fff !important;
  border-radius: 100px;
  font-size: 0.8rem !important;
  text-transform: none !important;
  letter-spacing: 0.01em !important;
  transition: all 0.25s ease;
}
.nav-cta:hover { background: var(--color-primary-dark); transform: translateY(-1px); }

/* ===== HOMEPAGE ===== */

/* --- Hero Section --- */
.home-hero {
  position: relative;
  padding: 64px 24px 48px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  overflow: hidden;
}
.home-hero-content { min-width: 0; }
.home-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--color-primary-bg);
  border: 1px solid var(--color-primary-light);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.home-hero h1 {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.08;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.home-hero h1 span {
  color: var(--color-primary);
}
.home-hero p {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 32px;
}
.home-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.home-hero-actions .btn { padding: 14px 32px; font-size: 0.92rem; border-radius: 100px; }

/* Hero Illustration */
.home-hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-illustration {
  width: 100%;
  max-width: 520px;
  height: auto;
}

/* Floating stat badges */
.hero-stat {
  position: absolute;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.12);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text);
  animation: float 6s ease-in-out infinite;
  border: 1px solid var(--color-border-light);
  pointer-events: none;
}
.hero-stat-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
}
.hero-stat strong { font-family: var(--font-display); font-size: 1rem; display: block; }
.hero-stat-1 { top: 8%; right: 2%; animation-delay: 0s; }
.hero-stat-2 { bottom: 12%; left: -4%; animation-delay: 2s; }
.hero-stat-3 { top: 55%; right: -2%; animation-delay: 4s; }

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

/* --- Trust Bar --- */
.trust-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  padding: 32px 24px;
  margin-bottom: 0;
}
.trust-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}
.trust-stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}
.trust-stat-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

/* --- Section Headers --- */
.home-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px;
}
.home-section-header {
  text-align: center;
  margin-bottom: 48px;
}
.home-section-header h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.home-section-header p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.home-section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  background: var(--color-primary-bg);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

/* --- Category Tabs / Filters --- */
.cat-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.cat-tab {
  padding: 9px 24px;
  border-radius: 100px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.25s ease;
}
.cat-tab:hover { border-color: var(--color-primary); color: var(--color-primary); }
.cat-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* --- Tool Grid --- */
.tool-grid-home {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.tool-grid-home .tool-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-border-light);
  transition: all 0.3s ease;
  display: flex; flex-direction: column;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.tool-grid-home .tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.tool-grid-home .tool-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  text-decoration: none;
}
.tool-grid-home .tool-card:hover::before { opacity: 1; }
.tool-grid-home .tool-card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
  transition: transform 0.3s ease;
}
.tool-grid-home .tool-card:hover .tool-card-icon { transform: scale(1.08); }
.tool-grid-home .tool-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.tool-grid-home .tool-card p {
  font-size: 0.84rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
}
.tool-card-arrow {
  margin-top: 14px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tool-grid-home .tool-card:hover .tool-card-arrow {
  color: var(--color-primary);
  gap: 10px;
}

/* Category section with alternating background */
.cat-section {
  padding: 64px 0;
}
.cat-section:nth-child(even) {
  background: var(--color-surface);
}

.cat-section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Why Choose Us --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.why-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--color-border-light);
  text-align: center;
  transition: all 0.25s ease;
}
.why-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.why-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.4rem;
}
.why-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-text);
}
.why-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --- SEO Content Section --- */
.seo-content {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  padding: 64px 24px;
}
.seo-content-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.seo-content-text h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.seo-content-text p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 14px;
  font-size: 0.95rem;
}
.seo-content-text ul {
  list-style: none;
  padding: 0;
}
.seo-content-text ul li {
  padding: 8px 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.seo-content-text ul li i {
  color: var(--color-primary);
  font-size: 0.85rem;
  width: 20px;
  text-align: center;
}
.seo-content-image {
  display: flex;
  align-items: center;
  justify-content: center;
}
.seo-content-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 100%;
  height: auto;
}

/* Stats inline in SEO content */
.seo-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.seo-stat {
  background: var(--color-bg);
  padding: 16px;
  border-radius: var(--radius-md);
  text-align: center;
}
.seo-stat-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}
.seo-stat-label {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-border-light);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 24px;
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.12;
  font-weight: 700;
}
.testimonial-stars {
  color: #f59e0b;
  font-size: 0.85rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.testimonial-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  object-fit: cover;
}
.testimonial-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}
.testimonial-title {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* --- CTA / Contact Section --- */
.cta-section {
  padding: 80px 24px;
  background: linear-gradient(135deg, var(--color-primary-dark), #0a4d47);
  color: #fff;
  text-align: center;
}
.cta-section-inner {
  max-width: 640px;
  margin: 0 auto;
}
.cta-section h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.cta-section p {
  font-size: 1rem;
  opacity: 0.85;
  margin-bottom: 32px;
  line-height: 1.7;
}
.cta-section .btn {
  padding: 16px 40px;
  font-size: 1rem;
  border-radius: 100px;
  background: #fff;
  color: var(--color-primary-dark);
  font-weight: 600;
}
.cta-section .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.cta-contact-row {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.cta-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  opacity: 0.8;
}
.cta-contact-item i {
  font-size: 1rem;
  width: 20px;
}

/* ===== TOOL PAGE LAYOUT ===== */
.tool-page { max-width: 1140px; margin: 0 auto; padding: 32px 20px; }
.tool-page h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.tool-intro { color: var(--color-text-secondary); font-size: 1rem; margin-bottom: 28px; max-width: 720px; line-height: 1.7; }

.tool-layout { display: grid; grid-template-columns: 1fr 340px; gap: 28px; align-items: start; }
@media (max-width: 860px) { .tool-layout { grid-template-columns: 1fr; } }

.tool-main { min-width: 0; }
.tool-sidebar { position: sticky; top: 88px; }

/* ===== CALCULATOR FORM CARD ===== */
.calc-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}
.calc-card h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--color-text-secondary); margin-bottom: 5px; letter-spacing: 0.01em; }
.form-group .input-wrap { position: relative; }
.form-group input, .form-group select {
  width: 100%; padding: 11px 15px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem; font-family: var(--font-body);
  color: var(--color-text); background: var(--color-surface);
  transition: all 0.2s;
  -webkit-appearance: none; appearance: none;
}
.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.form-group .prefix { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--color-text-muted); font-size: 0.9rem; pointer-events: none; }
.form-group input.prefixed { padding-left: 28px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 600;
  font-family: var(--font-body);
  border: none; cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.25);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(15, 118, 110, 0.35);
}
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), #c2410c);
  color: #fff;
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.25);
}
.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(234, 88, 12, 0.35);
}
.btn-secondary { background: var(--color-bg); color: var(--color-text); border: 1.5px solid var(--color-border); }
.btn-secondary:hover { background: var(--color-border-light); border-color: var(--color-text-muted); }
.btn-success {
  background: linear-gradient(135deg, var(--color-success), #047857);
  color: #fff;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25);
}
.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(5, 150, 105, 0.35);
}
.btn-group { display: flex; gap: 10px; margin-top: 6px; flex-wrap: wrap; }

/* ===== RESULTS ===== */
.result-box {
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 20px;
  display: none;
}
.result-box.visible { display: block; animation: fadeSlideIn 0.3s ease; }
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.result-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-success);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.result-label { font-size: 0.85rem; color: var(--color-text-secondary); }
.result-details { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--color-success-border); }
.result-details div { display: flex; justify-content: space-between; padding: 5px 0; font-size: 0.9rem; }
.result-details .label { color: var(--color-text-secondary); }
.result-details .value { font-weight: 600; color: var(--color-text); }

/* ===== CONTENT SECTIONS ===== */
.content-section {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.content-section h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.content-section h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
  margin-top: 24px;
  letter-spacing: -0.01em;
}
.content-section h3:first-child { margin-top: 0; }
.content-section p { color: var(--color-text-secondary); margin-bottom: 14px; font-size: 0.95rem; line-height: 1.7; }
.content-section ul, .content-section ol { color: var(--color-text-secondary); margin-bottom: 14px; padding-left: 20px; font-size: 0.95rem; line-height: 1.7; }
.content-section li { margin-bottom: 6px; }
.content-section .formula-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 18px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9rem;
  margin: 14px 0;
  overflow-x: auto;
  color: var(--color-text);
}

/* ===== FAQ ACCORDION ===== */
.faq-item { border-bottom: 1px solid var(--color-border-light); }
.faq-item:first-child { border-top: 1px solid var(--color-border-light); }
.faq-question {
  width: 100%; padding: 16px 0;
  display: flex; justify-content: space-between;
  align-items: center;
  background: none; border: none; cursor: pointer;
  font-size: 0.95rem; font-weight: 500;
  color: var(--color-text);
  text-align: left;
  font-family: var(--font-body);
  transition: color 0.2s;
}
.faq-question:hover { color: var(--color-primary); }
.faq-question .arrow { transition: transform 0.3s ease; font-size: 0.8rem; color: var(--color-text-muted); }
.faq-item.open .faq-question .arrow { transform: rotate(180deg); color: var(--color-primary); }
.faq-answer { display: none; }
.faq-item.open .faq-answer { display: block; }
.faq-answer-inner { padding: 0 0 18px; color: var(--color-text-secondary); font-size: 0.9rem; line-height: 1.7; }

/* ===== INFO PAGES (About, Terms, Privacy) ===== */
.info-page { max-width: 760px; margin: 0 auto; padding: 48px 20px; }
.info-page h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.info-page h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 36px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.info-page p { color: var(--color-text-secondary); margin-bottom: 14px; line-height: 1.8; }
.info-page ul { color: var(--color-text-secondary); margin-bottom: 14px; padding-left: 20px; line-height: 1.8; }
.info-page li { margin-bottom: 6px; }

/* ===== BREADCRUMB ===== */
.breadcrumb { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 12px; }
.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { color: var(--color-text-muted); }

/* ===== FOOTER ===== */
.footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 56px 0 0;
  margin-top: auto;
}
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-top: 12px;
  max-width: 300px;
}
.footer h3 {
  font-family: var(--font-display);
  color: #f1f5f9;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a { color: #64748b; font-size: 0.85rem; transition: color 0.2s; }
.footer ul li a:hover { color: #f1f5f9; text-decoration: none; }
.footer-bottom {
  border-top: 1px solid #1e293b;
  padding: 20px 0;
  font-size: 0.8rem;
  color: #475569;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== STAGGERED REVEAL ANIMATIONS ===== */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeInUp 0.6s ease forwards;
}
.animate-in-delay-1 { animation-delay: 0.1s; }
.animate-in-delay-2 { animation-delay: 0.2s; }
.animate-in-delay-3 { animation-delay: 0.3s; }
.animate-in-delay-4 { animation-delay: 0.4s; }
.animate-in-delay-5 { animation-delay: 0.5s; }
.animate-in-delay-6 { animation-delay: 0.6s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */

/* Large tablets */
@media (max-width: 1024px) {
  .home-hero { grid-template-columns: 1fr; text-align: center; padding: 48px 24px 32px; }
  .home-hero p { margin: 0 auto 32px; }
  .home-hero-actions { justify-content: center; }
  .hero-stat-1 { top: 4%; right: 5%; }
  .hero-stat-2 { bottom: 8%; left: 5%; }
  .hero-stat-3 { top: 50%; right: 5%; }
  .seo-content-inner { grid-template-columns: 1fr; text-align: center; }
  .seo-content-text ul li { justify-content: center; }
  .home-hero h1 { font-size: 2.6rem; }
  .home-section-header h2 { font-size: 1.8rem; }
  .cta-section h2 { font-size: 1.8rem; }
}

/* Tablets */
@media (max-width: 768px) {
  .trust-bar-inner { grid-template-columns: 1fr; gap: 16px; }
  .why-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .seo-stats { grid-template-columns: repeat(3, 1fr); }
  .hero-stat { display: none; }
  .home-hero h1 { font-size: 2rem; }
  .cat-tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
  .cat-tab { white-space: nowrap; flex-shrink: 0; }
}

/* Mobile */
@media (max-width: 600px) {
  .header-inner { padding: 12px 16px; }
  .nav { gap: 16px; }
  .nav a { font-size: 0.75rem; }
  .nav-cta { padding: 6px 14px; font-size: 0.72rem !important; }
  .home-hero { padding: 32px 16px 24px; }
  .home-hero h1 { font-size: 1.7rem; }
  .home-hero p { font-size: 0.92rem; }
  .home-hero-actions .btn { padding: 12px 24px; font-size: 0.85rem; flex: 1; }
  .home-section { padding: 40px 16px; }
  .home-section-header h2 { font-size: 1.5rem; }
  .home-section-header p { font-size: 0.9rem; }
  .tool-grid-home { grid-template-columns: 1fr; }
  .cat-section { padding: 40px 0; }
  .cat-section-inner { padding: 0 16px; }
  .why-card { padding: 28px 20px; }
  .seo-content { padding: 40px 16px; }
  .seo-content-text h2 { font-size: 1.4rem; }
  .seo-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .seo-stat { padding: 12px 8px; }
  .seo-stat-number { font-size: 1.2rem; }
  .cta-section { padding: 48px 16px; }
  .cta-section h2 { font-size: 1.5rem; }
  .cta-contact-row { flex-direction: column; gap: 14px; align-items: center; }
  .testimonial-card { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Tool pages responsive */
  .hero { padding: 40px 16px 28px; }
  .hero h1 { font-size: 1.7rem; }
  .tool-grid { grid-template-columns: 1fr; }
  .tool-page { padding: 24px 16px; }
  .tool-page h1 { font-size: 1.5rem; }
  .calc-card { padding: 24px; }
  .content-section { padding: 24px; }
  .result-value { font-size: 1.5rem; }
  .info-page { padding: 32px 16px; }
  .info-page h1 { font-size: 1.5rem; }
  .logo { font-size: 1.05rem; }
}