*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --orange: #F6851B;
  --orange-dark: #E2761B;
  --orange-light: #FCEBD4;
  --dark: #1A1A2E;
  --dark-light: #2A2A3E;
  --white: #FFFFFF;
  --gray-50: #F8F9FA;
  --gray-100: #F0F1F3;
  --gray-200: #D9DBE0;
  --gray-400: #9198A1;
  --gray-600: #656D78;
  --gray-800: #343A40;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1140px;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
}

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

body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--orange);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--orange-dark);
}

/* ─── Layout ─── */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Header ─── */

.site-header {
  background: var(--dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

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

.main-nav a {
  color: var(--gray-200);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 4px 0;
  position: relative;
  transition: color 0.2s;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width 0.25s;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--white);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

/* ─── Hero ─── */

.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: var(--white);
  padding: 80px 0 96px;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero h1 span {
  color: var(--orange);
}

.hero p {
  font-size: 1.2rem;
  color: var(--gray-200);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-badge {
  display: inline-block;
  background: rgba(246,133,27,0.15);
  color: var(--orange);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

/* ─── Section ─── */

.section {
  padding: 80px 0;
}

.section--alt {
  background: var(--gray-50);
}

.section--dark {
  background: var(--dark);
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section--dark .section-header h2 {
  color: var(--white);
}

.section-header p {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto;
}

.section--dark .section-header p {
  color: var(--gray-200);
}

/* ─── Features Grid ─── */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: box-shadow 0.25s, transform 0.25s;
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--orange-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: var(--orange);
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--dark);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ─── Comparison Table ─── */

.comparison-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.comparison-table thead {
  background: var(--dark);
  color: var(--white);
}

.comparison-table th {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-align: left;
}

.comparison-table th:first-child {
  min-width: 180px;
}

.comparison-table td {
  padding: 14px 20px;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-800);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:hover {
  background: var(--gray-50);
}

.highlight-col {
  background: rgba(246,133,27,0.06);
  font-weight: 600;
}

thead .highlight-col {
  background: var(--orange);
  color: var(--white);
}

.check {
  color: #22C55E;
  font-weight: 700;
}

.cross {
  color: var(--gray-400);
}

/* ─── Why Choose ─── */

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.why-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.why-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.why-card p {
  font-size: 0.9375rem;
  color: var(--gray-200);
  line-height: 1.6;
}

/* ─── FAQ ─── */

.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  background: var(--white);
}

.faq-question {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--dark);
  cursor: default;
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.faq-answer p {
  margin-bottom: 10px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* ─── About ─── */

.about-content {
  max-width: 780px;
  margin: 0 auto;
}

.about-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark);
  margin: 48px 0 16px;
  letter-spacing: -0.01em;
}

.about-content h2:first-child {
  margin-top: 0;
}

.about-content p {
  font-size: 1rem;
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.7;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.value-item {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 24px;
  border-left: 4px solid var(--orange);
}

.value-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.value-item p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

.timeline {
  margin-top: 24px;
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--gray-200);
}

.timeline-item {
  position: relative;
  margin-bottom: 28px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--orange);
  border-radius: 50%;
  border: 2px solid var(--white);
}

.timeline-item strong {
  display: block;
  font-size: 0.875rem;
  color: var(--orange);
  margin-bottom: 2px;
}

.timeline-item p {
  margin-bottom: 0;
}

/* ─── Stats Banner ─── */

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 4px;
}

.stat-item p {
  font-size: 0.9375rem;
  color: var(--gray-200);
}

/* ─── Footer ─── */

.site-footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 48px 0 32px;
  border-top: 1px solid var(--dark-light);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand p {
  font-size: 0.875rem;
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.6;
}

.footer-nav h4 {
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.footer-nav ul {
  list-style: none;
}

.footer-nav li {
  margin-bottom: 8px;
}

.footer-nav a {
  color: var(--gray-400);
  font-size: 0.875rem;
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid var(--dark-light);
  padding-top: 24px;
  text-align: center;
  font-size: 0.8125rem;
}

/* ─── Page Hero (inner pages) ─── */

.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: var(--white);
  padding: 56px 0;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.page-hero p {
  font-size: 1.05rem;
  color: var(--gray-200);
  max-width: 520px;
  margin: 0 auto;
}

/* ─── Responsive ─── */

@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .footer-inner {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--dark);
    border-top: 1px solid var(--dark-light);
    padding: 16px 24px;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 16px;
  }

  .hero {
    padding: 56px 0 64px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .page-hero h1 {
    font-size: 1.75rem;
  }

  .section {
    padding: 56px 0;
  }

  .section-header h2 {
    font-size: 1.75rem;
  }

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

  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .stat-item h3 {
    font-size: 2rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 24px;
  }
}