/* =============================================
   CSS CUSTOM PROPERTIES
   ============================================= */
:root {
  --bg: #ffffff;
  --text: #0a0a0a;
  --text-secondary: #525252;
  --text-muted: #737373;
  --border: #e5e5e5;
  --border-strong: #d4d4d4;
  --sunburst-orange: #f97316;
  --sunburst-red: #dc2626;
  --sunburst-gradient: linear-gradient(135deg, #f97316 0%, #ea580c 50%, #dc2626 100%);
  --sunburst-glow: radial-gradient(circle, rgba(249, 115, 22, 0.45) 0%, rgba(220, 38, 38, 0.25) 40%, transparent 75%);

  --container-max: 1200px;
  --container-px: 24px;
  --section-py: 96px;
  --radius-card: 16px;
  --radius-btn: 9999px;
  --radius-input: 12px;
}

/* =============================================
   BASE
   ============================================= */
body {
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =============================================
   UTILITIES
   ============================================= */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.gradient-text {
  background: var(--sunburst-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =============================================
   HEADER / NAV
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo img {
  height: 30px;
  width: auto;
  display: block;
}

.logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(0, 0, 0, 0.03);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--sunburst-gradient);
  color: #ffffff;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.35);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  padding: 120px 0 96px;
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  max-width: 820px;
  margin: 0 auto;
}

.eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sunburst-orange);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

/* Hero Search */
.hero-search-wrapper {
  position: relative;
  max-width: 640px;
  margin: 0 auto 28px;
}

.search-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 150%;
  height: 300%;
  background: var(--sunburst-glow);
  filter: blur(60px);
  z-index: 0;
  animation: glow-breathe 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glow-breathe {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1.0; }
}

.search-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-btn);
  padding: 6px 6px 6px 20px;
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.06), 0 0 0 0 rgba(249, 115, 22, 0);
  transition: box-shadow 0.2s;
}

.search-inner:focus-within {
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.06), 0 0 0 2px rgba(249, 115, 22, 0.25);
}

.search-icon {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-right: 10px;
}

.hero-search {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  color: var(--text);
  background: transparent;
  font-family: inherit;
  min-width: 0;
  padding: 8px 0;
}

.hero-search::placeholder {
  color: var(--text-muted);
}

.search-btn {
  flex-shrink: 0;
  padding: 10px 22px;
  font-size: 0.875rem;
}

.hero-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.hero-links a:hover {
  color: var(--text);
}

.hero-links .sep {
  color: var(--border-strong);
  user-select: none;
}

/* =============================================
   HOW IT WORKS
   ============================================= */
.how-it-works {
  padding: var(--section-py) 0;
  background: #fafafa;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.step {
  text-align: center;
  padding: 8px;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid transparent;
  background-image: linear-gradient(#fafafa, #fafafa), var(--sunburst-gradient);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--sunburst-orange);
}

.step h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.step p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* =============================================
   PRICING SECTION
   ============================================= */
.pricing-section {
  padding: var(--section-py) 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.pricing-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.pricing-card-premium {
  box-shadow: 0 0 0 1px rgba(249, 115, 22, 0.18), 0 8px 40px rgba(249, 115, 22, 0.1);
}

.pricing-card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--sunburst-gradient);
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}

.pricing-card-premium:hover {
  border-color: rgba(249, 115, 22, 0.3);
  box-shadow: 0 0 0 1px rgba(249, 115, 22, 0.3), 0 16px 48px rgba(249, 115, 22, 0.15);
}

.pricing-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--sunburst-gradient);
  color: #ffffff;
  margin-bottom: 20px;
}

.pricing-tier {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.pricing-price .amount {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.pricing-price .period {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-tagline {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}

.pricing-features {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pricing-features li::before {
  content: '✓';
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--sunburst-orange);
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* =============================================
   EMAIL SIGNUP
   ============================================= */
.signup-section {
  padding: var(--section-py) 0;
  background: #fafafa;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.signup-inner {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.signup-inner h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.signup-inner > p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.signup-form {
  display: flex;
  gap: 8px;
}

.signup-form input[type="email"] {
  flex: 1;
  padding: 14px 18px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-input);
  font-size: 0.9375rem;
  color: var(--text);
  background: #ffffff;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  min-width: 0;
}

.signup-form input[type="email"]:focus {
  border-color: var(--sunburst-orange);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.signup-success {
  display: none;
  padding: 20px 24px;
  background: rgba(249, 115, 22, 0.05);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 12px;
  color: var(--text);
  font-weight: 500;
  font-size: 0.9375rem;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  padding: 64px 0 40px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 14px;
}

.footer-brand > p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 240px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-col ul a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}

.footer-social a:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

/* =============================================
   FORM INPUTS (generic)
   ============================================= */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 18px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-input);
  font-size: 0.9375rem;
  color: var(--text);
  background: #ffffff;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--sunburst-orange);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

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

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  padding: 80px 0 64px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* =============================================
   FAQ ACCORDION
   ============================================= */
.faq-section {
  padding: var(--section-py) 0;
  background: #fafafa;
  border-top: 1px solid var(--border);
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  letter-spacing: -0.01em;
  transition: color 0.15s;
}

.faq-question:hover {
  color: var(--sunburst-orange);
}

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform 0.25s;
  color: var(--text-muted);
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 0 28px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 680px;
}

.faq-item.open .faq-answer {
  display: block;
}

/* =============================================
   CONTENT PAGES (terms, privacy)
   ============================================= */
.content-page {
  padding: 80px 0 96px;
}

.content-inner {
  max-width: 720px;
  margin: 0 auto;
}

.content-page h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.content-page .last-updated {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.content-page h2 {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 48px;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.content-page p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.content-page ul,
.content-page ol {
  margin: 0 0 16px 24px;
  list-style: disc;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.content-page ol {
  list-style: decimal;
}

.content-page li {
  margin-bottom: 8px;
}

.content-page a {
  color: var(--sunburst-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-page {
  padding: var(--section-py) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  max-width: 880px;
  margin: 0 auto;
}

.contact-info h2 {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.contact-info > p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 32px;
}

.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sunburst-orange);
  font-weight: 600;
  font-size: 0.9375rem;
}

.contact-email-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-form-area {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-success {
  display: none;
  padding: 24px;
  background: rgba(249, 115, 22, 0.05);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 12px;
  font-size: 0.9375rem;
  color: var(--text);
  font-weight: 500;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  :root {
    --section-py: 64px;
    --container-px: 20px;
  }

  /* Nav */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: calc(-1 * var(--container-px));
    right: calc(-1 * var(--container-px));
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 12px var(--container-px) 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 16px;
  }

  /* Hero */
  .hero {
    padding: 72px 0 64px;
  }

  .search-inner {
    flex-wrap: wrap;
    padding: 12px 14px;
    border-radius: 20px;
    gap: 10px;
  }

  .search-btn {
    width: 100%;
    padding: 12px;
  }

  .hero-links .sep {
    display: none;
  }

  .hero-links {
    flex-direction: column;
    gap: 8px;
  }

  /* Steps */
  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
    gap: 40px;
  }

  /* Pricing */
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    max-width: 520px;
  }

  /* Form row */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Signup form */
  .signup-form {
    flex-direction: column;
  }

  .signup-form input[type="email"] {
    text-align: center;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding: 56px 0 48px;
  }

  .content-page {
    padding: 48px 0 64px;
  }
}