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

:root {
  --primary: #1a73e8;
  --primary-dark: #1557b0;
  --accent: #34a853;
  --accent-dark: #2d9249;
  --dark: #202124;
  --gray-900: #3c4043;
  --gray-600: #5f6368;
  --gray-400: #9aa0a6;
  --gray-200: #e8eaed;
  --gray-100: #f1f3f4;
  --white: #ffffff;
  --warning: #ea4335;
  --gold: #f9ab00;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
  --transition: .25s ease;
  --max-width: 1140px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--gray-900);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

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

/* ===== HEADER ===== */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 18px;
}

nav { display: flex; align-items: center; gap: 8px; }
nav a {
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
nav a:hover, nav a.active { color: var(--primary); background: rgba(26,115,232,.08); }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-900);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #e8f0fe 0%, #f0f6ff 50%, #e8f5e9 100%);
  padding: 80px 0 60px;
  text-align: center;
}
.hero h1 {
  font-size: 48px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--primary); }
.hero p {
  font-size: 20px;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto 32px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(52,168,83,.1);
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 24px;
  margin-bottom: 24px;
}
.hero-badge svg { width: 18px; height: 18px; }

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  font-size: 18px;
  font-weight: 600;
  padding: 16px 40px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 14px rgba(26,115,232,.3);
}
.cta-btn:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,115,232,.4);
}

.hero-trust {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-600);
}
.hero-trust-item svg { width: 20px; height: 20px; color: var(--accent); }

/* ===== SECTIONS ===== */
section { padding: 80px 0; }
section:nth-child(even) { background: var(--gray-100); }

.section-title {
  text-align: center;
  margin-bottom: 48px;
}
.section-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.section-title p {
  font-size: 18px;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== HOW IT WORKS ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.step-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 10px; color: var(--dark); }
.step-card p { font-size: 15px; color: var(--gray-600); }

/* ===== SURVEY ===== */
.survey-section { background: var(--white); }
.survey-wrapper {
  max-width: 720px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.survey-progress {
  height: 6px;
  background: var(--gray-200);
}
.survey-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  transition: width .4s ease;
  width: 0%;
}
.survey-body { padding: 48px 40px; }
.survey-step { display: none; }
.survey-step.active { display: block; }
.survey-question {
  font-size: 22px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}
.survey-sub {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 28px;
}
.survey-options { display: flex; flex-direction: column; gap: 12px; }
.survey-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  font-size: 16px;
}
.survey-option:hover { border-color: var(--primary); background: rgba(26,115,232,.04); }
.survey-option.selected { border-color: var(--primary); background: rgba(26,115,232,.08); }
.survey-option input { display: none; }
.survey-radio {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--gray-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.survey-option.selected .survey-radio {
  border-color: var(--primary);
}
.survey-option.selected .survey-radio::after {
  content: '';
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
}

.survey-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
}
.btn-back {
  background: none;
  border: 2px solid var(--gray-200);
  color: var(--gray-600);
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.btn-back:hover { border-color: var(--gray-400); color: var(--dark); }
.btn-next {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 12px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-next:hover { background: var(--primary-dark); }
.btn-next:disabled { background: var(--gray-400); cursor: not-allowed; }

/* ===== EMAIL FORM ===== */
.email-form { text-align: center; }
.email-form input[type="email"] {
  width: 100%;
  max-width: 400px;
  padding: 14px 20px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 16px;
  margin-bottom: 8px;
  transition: border-color var(--transition);
}
.email-form input[type="email"]:focus { outline: none; border-color: var(--primary); }
.email-form .consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 440px;
  margin: 12px auto 20px;
  text-align: left;
}
.email-form .consent-row input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}
.email-form .consent-row label {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.4;
}

/* ===== PRIZES / FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 28px;
}
.feature-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--gray-600); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.testimonial-stars { color: var(--gold); font-size: 18px; margin-bottom: 12px; }
.testimonial-text { font-size: 15px; color: var(--gray-900); margin-bottom: 16px; font-style: italic; }
.testimonial-author { font-size: 14px; font-weight: 600; color: var(--dark); }
.testimonial-role { font-size: 13px; color: var(--gray-600); }

/* ===== FAQ ===== */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--gray-200);
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-question::after {
  content: '+';
  font-size: 22px;
  color: var(--gray-400);
  transition: transform var(--transition);
}
.faq-item.open .faq-question::after { content: '−'; color: var(--primary); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p { padding: 0 0 20px; font-size: 15px; color: var(--gray-600); line-height: 1.7; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo { color: var(--white); margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.6; }
.footer-col h4 { color: var(--white); font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--gray-400); margin-bottom: 10px; }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
}

/* ===== LEGAL PAGES ===== */
.legal-page { padding: 60px 0 80px; }
.legal-page h1 { font-size: 36px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.legal-page .last-updated { font-size: 14px; color: var(--gray-600); margin-bottom: 36px; }
.legal-page h2 { font-size: 22px; font-weight: 600; color: var(--dark); margin-top: 36px; margin-bottom: 14px; }
.legal-page h3 { font-size: 18px; font-weight: 600; color: var(--dark); margin-top: 24px; margin-bottom: 10px; }
.legal-page p { font-size: 15px; color: var(--gray-900); margin-bottom: 14px; line-height: 1.7; }
.legal-page ul, .legal-page ol { margin: 12px 0 14px 24px; }
.legal-page li { font-size: 15px; color: var(--gray-900); margin-bottom: 8px; line-height: 1.6; }

/* ===== CONTACT PAGE ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(26,115,232,.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.contact-info-card p { font-size: 14px; color: var(--gray-600); }

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  margin-bottom: 16px;
  transition: border-color var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus { outline: none; border-color: var(--primary); }
.contact-form textarea { height: 140px; resize: vertical; }

/* ===== THANK-YOU PAGE ===== */
.thankyou-hero {
  text-align: center;
  padding: 100px 0 80px;
  background: linear-gradient(135deg, #e8f0fe 0%, #e8f5e9 100%);
}
.thankyou-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 40px;
}
.thankyou-hero h1 { font-size: 40px; font-weight: 700; margin-bottom: 16px; }
.thankyou-hero p { font-size: 18px; color: var(--gray-600); max-width: 540px; margin: 0 auto; }

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dark);
  color: var(--gray-200);
  padding: 18px 24px;
  z-index: 200;
  display: none;
}
.cookie-banner.show { display: block; }
.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cookie-inner p { font-size: 14px; flex: 1; min-width: 280px; }
.cookie-inner a { color: var(--primary); }
.cookie-btns { display: flex; gap: 12px; }
.cookie-accept {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}
.cookie-decline {
  background: transparent;
  color: var(--gray-400);
  border: 1px solid var(--gray-600);
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero h1 { font-size: 34px; }
  .steps-grid, .features-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero { padding: 48px 0 36px; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 16px; }
  section { padding: 48px 0; }
  .section-title h2 { font-size: 26px; }
  .survey-body { padding: 28px 20px; }
  .survey-question { font-size: 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 16px; border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow); }
  nav.open { display: flex; }
  .mobile-toggle { display: flex; }
}