/* RecBeam marketing site — shared design system */

:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f6f7fb;
  --color-bg-dark: #0e1116;
  --color-text: #16181d;
  --color-text-muted: #565c66;
  --color-border: #e3e5eb;
  --color-primary: #4338ca;
  --color-primary-dark: #362d9e;
  --color-primary-soft: #eeecfd;
  --color-accent: #0d9488;
  --color-danger: #b3261e;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1120px;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(16, 18, 27, 0.06);
  --shadow-md: 0 12px 32px rgba(16, 18, 27, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0e1116;
    --color-bg-soft: #171a21;
    --color-bg-dark: #05060a;
    --color-text: #eef0f4;
    --color-text-muted: #a3a9b6;
    --color-border: #262b35;
    --color-primary: #8b7bff;
    --color-primary-dark: #a396ff;
    --color-primary-soft: #221f3d;
    --color-accent: #2dd4bf;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 200;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 14.5px;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-primary);
}
.nav-cta {
  padding: 9px 16px !important;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary) !important;
}
.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { pointer-events: none; }

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }
  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 8px 24px 18px;
    display: none;
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-links a {
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-links a:last-child { border-bottom: 0; }
}

/* Hero */
.hero {
  padding: 88px 0 72px;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.hero h1 {
  margin: 0 auto 18px;
  max-width: 720px;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
}
.hero p.lead {
  max-width: 560px;
  margin: 0 auto 30px;
  color: var(--color-text-muted);
  font-size: 18px;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* Sections */
section {
  padding: 64px 0;
}
.section-heading {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 44px;
}
.section-heading h2 {
  font-size: clamp(26px, 4vw, 34px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.section-heading p {
  color: var(--color-text-muted);
  font-size: 16.5px;
  margin: 0;
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.step-card {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}
.step-number {
  width: 40px;
  height: 40px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
}
.step-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.step-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14.5px;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}
.feature-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14.5px;
}

/* Privacy-focused band */
.band {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.band-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.band-grid h2 {
  font-size: clamp(24px, 3.6vw, 30px);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.check-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.check-list li {
  display: flex;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 15px;
}
.check-list svg {
  flex: 0 0 auto;
  color: var(--color-accent);
  margin-top: 2px;
}

/* Coming soon CTA */
.cta-banner {
  border-radius: 20px;
  background: linear-gradient(135deg, var(--color-primary), #6d28d9);
  color: #fff;
  padding: 52px 40px;
  text-align: center;
}
.cta-banner h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 4vw, 30px);
}
.cta-banner p {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.86);
  max-width: 480px;
  margin-inline: auto;
}
.cta-banner .btn-primary {
  background: #fff;
  color: var(--color-primary-dark);
}

/* FAQ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 20px;
  font-weight: 700;
  font-size: 15.5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--color-text-muted);
  flex: 0 0 auto;
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-item p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--color-text-muted);
  font-size: 14.5px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 0 30px;
  background: var(--color-bg-soft);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}
.footer-links a:hover { color: var(--color-primary); }
.footer-meta {
  color: var(--color-text-muted);
  font-size: 13px;
  margin-top: 22px;
}

/* Simple content pages (legal / support) */
.page-header {
  padding: 56px 0 28px;
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 {
  font-size: clamp(28px, 5vw, 40px);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.page-header p.updated {
  color: var(--color-text-muted);
  font-size: 14.5px;
  margin: 0;
}
.draft-banner {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 12px;
  background: #fff4e5;
  border: 1px solid #f2c98f;
  color: #7a4a00;
  font-size: 14px;
  font-weight: 600;
}
@media (prefers-color-scheme: dark) {
  .draft-banner {
    background: #2a2210;
    border-color: #5a4718;
    color: #f2c98f;
  }
}
.prose {
  max-width: 760px;
  margin: 0 auto;
  padding: 44px 0 80px;
}
.prose h2 {
  font-size: 21px;
  letter-spacing: -0.01em;
  margin: 36px 0 12px;
}
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li {
  color: var(--color-text-muted);
  font-size: 15.5px;
}
.prose ul, .prose ol {
  padding-left: 22px;
}
.prose a { font-weight: 600; }
.contact-box {
  margin-top: 40px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
}
.contact-box h2 { margin-top: 0; }

/* Support cards */
.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 8px;
}
.support-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}
.support-card h3 { margin: 0 0 8px; font-size: 17px; }
.support-card p { margin: 0; color: var(--color-text-muted); font-size: 14.5px; }

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 60px 24px;
}
.error-page .eyebrow { margin-bottom: 18px; }
.error-page h1 { font-size: clamp(32px, 6vw, 48px); margin: 0 0 12px; }
.error-page p { color: var(--color-text-muted); margin: 0 0 26px; }

/* Responsive */
@media (max-width: 900px) {
  .steps, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .band-grid { grid-template-columns: 1fr; gap: 28px; }
  .support-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .steps, .feature-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 48px; }
  .cta-banner { padding: 38px 24px; }
}

/* Focus visibility for accessibility */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}