/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a2332;
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* === Variables === */
:root {
  --blue-900: #0b1d3a;
  --blue-800: #0f2b5b;
  --blue-700: #1a3f7a;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-100: #dbeafe;
  --blue-50: #eff6ff;
  --orange: #f97316;
  --orange-dark: #ea580c;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --white: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.1), 0 12px 32px rgba(0,0,0,.08);
}

/* === Layout === */
.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-weight: 600; font-size: 1rem;
  padding: 12px 28px; border-radius: var(--radius-sm); border: 2px solid transparent;
  cursor: pointer; transition: all .2s ease;
}
.btn-accent { background: var(--orange); color: var(--white); border-color: var(--orange); }
.btn-accent:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: var(--blue-600); border-color: var(--blue-600); }
.btn-outline:hover { background: var(--blue-600); color: var(--white); }
.btn-lg { padding: 16px 36px; font-size: 1.1rem; border-radius: var(--radius); }
.btn-sm { padding: 8px 18px; font-size: .875rem; }
.btn-block { width: 100%; }

/* === Nav === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow .3s;
}
.nav.scrolled { box-shadow: var(--shadow); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-size: 1.4rem; font-weight: 800; color: var(--blue-800); }
.logo span { color: var(--orange); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: .9rem; font-weight: 500; color: var(--gray-600); transition: color .2s; }
.nav-links a:hover { color: var(--blue-600); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--blue-900); margin: 5px 0; border-radius: 2px; transition: all .3s; }

@media (max-width: 768px) {
  .nav-links {
    display: none; flex-direction: column; position: absolute;
    top: 64px; left: 0; right: 0; background: var(--white);
    padding: 20px; gap: 16px; border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}

/* === Hero === */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(160deg, var(--blue-50) 0%, var(--white) 50%, var(--blue-50) 100%);
  text-align: center;
}
.hero-badge {
  display: inline-block; padding: 6px 16px; border-radius: 50px;
  background: var(--blue-100); color: var(--blue-700); font-size: .85rem; font-weight: 600;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.8rem); font-weight: 800;
  line-height: 1.1; color: var(--blue-900); margin-bottom: 20px;
}
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem); color: var(--gray-600);
  max-width: 640px; margin: 0 auto 32px;
}
.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-bottom: 20px; }
.hero-phone {
  font-size: 1.5rem; font-weight: 700; color: var(--blue-800);
  letter-spacing: .5px; margin-bottom: 24px;
}
.hero-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.trust-item { font-size: .9rem; color: var(--gray-500); font-weight: 500; }

/* === Section Titles === */
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800;
  color: var(--blue-900); text-align: center; margin-bottom: 12px;
}
.section-sub {
  font-size: 1.05rem; color: var(--gray-500); text-align: center;
  max-width: 600px; margin: 0 auto 48px;
}

/* === Pain Points === */
.pain { padding: 80px 0; background: var(--white); }
.pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.pain-card {
  padding: 32px; border-radius: var(--radius); background: var(--gray-50);
  border: 1px solid var(--gray-200);
}
.pain-icon { font-size: 2rem; margin-bottom: 12px; }
.pain-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--blue-900); margin-bottom: 8px; }
.pain-card p { font-size: .95rem; color: var(--gray-600); }

/* === How It Works === */
.how { padding: 80px 0; background: var(--blue-50); }
.steps { display: flex; align-items: flex-start; justify-content: center; gap: 16px; flex-wrap: wrap; }
.step {
  flex: 1; min-width: 240px; max-width: 320px; text-align: center;
  padding: 32px 24px; background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.step-num {
  width: 48px; height: 48px; line-height: 48px; border-radius: 50%;
  background: var(--blue-600); color: var(--white); font-size: 1.2rem; font-weight: 700;
  margin: 0 auto 16px;
}
.step h3 { font-size: 1.15rem; font-weight: 700; color: var(--blue-900); margin-bottom: 8px; }
.step p { font-size: .95rem; color: var(--gray-600); }
.step-arrow { font-size: 1.5rem; color: var(--gray-400); align-self: center; margin-top: 20px; }
@media (max-width: 768px) { .step-arrow { display: none; } }

/* === Features === */
.features { padding: 80px 0; background: var(--white); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.feature-card {
  padding: 28px; border-radius: var(--radius); border: 1px solid var(--gray-200);
  transition: box-shadow .2s, transform .2s;
}
.feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.feature-icon { font-size: 1.8rem; margin-bottom: 12px; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--blue-900); margin-bottom: 6px; }
.feature-card p { font-size: .93rem; color: var(--gray-600); }

/* === Pricing === */
.pricing { padding: 80px 0; background: var(--gray-50); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; max-width: 960px; margin: 0 auto; }
.pricing-card {
  position: relative; padding: 36px 28px; border-radius: var(--radius);
  background: var(--white); border: 2px solid var(--gray-200); text-align: center;
}
.pricing-card.popular { border-color: var(--orange); transform: scale(1.03); box-shadow: var(--shadow-lg); }
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--orange); color: var(--white); font-size: .8rem; font-weight: 700;
  padding: 4px 16px; border-radius: 50px;
}
.pricing-name { font-size: 1.1rem; font-weight: 600; color: var(--gray-500); margin-bottom: 4px; }
.pricing-price { font-size: 2.8rem; font-weight: 800; color: var(--blue-900); margin-bottom: 4px; }
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--gray-500); }
.pricing-desc { font-size: .9rem; color: var(--gray-500); margin-bottom: 24px; }
.pricing-features { margin-bottom: 28px; }
.pricing-features li {
  padding: 8px 0; font-size: .93rem; color: var(--gray-600);
  border-bottom: 1px solid var(--gray-100);
}
.pricing-features li:last-child { border-bottom: none; }

/* === Testimonials === */
.testimonials { padding: 80px 0; background: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.testimonial-card {
  padding: 28px; border-radius: var(--radius); background: var(--gray-50);
  border: 1px solid var(--gray-200);
}
.stars { color: var(--orange); font-size: 1.1rem; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card p { font-size: .95rem; color: var(--gray-700); font-style: italic; margin-bottom: 16px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--blue-600); color: var(--white);
  display: flex; align-items: center; justify-content: center; font-size: .8rem; font-weight: 700;
}
.testimonial-author strong { display: block; font-size: .9rem; color: var(--blue-900); }
.testimonial-author span { font-size: .8rem; color: var(--gray-500); }

/* === FAQ === */
.faq { padding: 80px 0; background: var(--gray-50); }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-q {
  width: 100%; background: none; border: none; padding: 20px 0;
  font-family: inherit; font-size: 1.05rem; font-weight: 600;
  color: var(--blue-900); text-align: left; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-icon { font-size: 1.4rem; font-weight: 400; color: var(--gray-400); transition: transform .3s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p { padding: 0 0 20px; font-size: .95rem; color: var(--gray-600); }

/* === Contact === */
.contact { padding: 80px 0; background: var(--blue-900); color: var(--white); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info h2 { font-size: 2rem; font-weight: 800; margin-bottom: 16px; }
.contact-info p { color: var(--gray-400); margin-bottom: 24px; font-size: 1.05rem; }
.contact-details { margin-top: 32px; }
.contact-details p { color: var(--gray-400); font-size: .95rem; margin-bottom: 8px; }

.contact-form {
  background: var(--white); padding: 32px; border-radius: var(--radius); color: var(--blue-900);
}
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: 6px; color: var(--gray-700); }
.form-group input,
.form-group select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 1rem; color: var(--blue-900); background: var(--white);
  transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus { outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(59,130,246,.15); }
.form-note { font-size: .8rem; color: var(--gray-500); text-align: center; margin-top: 12px; }

@media (max-width: 768px) {
  .contact-inner { grid-template-columns: 1fr; }
  .contact-info { text-align: center; }
}

/* === Footer === */
.footer { padding: 40px 0; background: var(--blue-900); border-top: 1px solid rgba(255,255,255,.1); }
.footer-inner { text-align: center; }
.footer .logo { font-size: 1.2rem; }
.footer .logo span { color: var(--orange); }
.footer-brand p { color: var(--gray-400); font-size: .85rem; margin-top: 4px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin: 20px 0; }
.footer-links a { font-size: .85rem; color: var(--gray-400); }
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: .8rem; color: var(--gray-500); }

/* === Form Success === */
.form-success {
  text-align: center; padding: 40px 20px;
}
.form-success h3 { color: var(--blue-900); font-size: 1.3rem; margin-bottom: 8px; }
.form-success p { color: var(--gray-600); }