/* ============================================================
   ROUND-ING · main.css
   Shared across ALL pages: variables, reset, nav, footer,
   buttons, typography utilities, responsive base
   ============================================================ */

/* ── Google Fonts (with font-display:swap for performance) ─── */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700&family=DM+Serif+Display&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:        #FAFAF8;
  --text:      #1A1A1A;
  --text2:     #6B6B6B;
  --text3:     #999999;
  --primary:   #003F41;
  --secondary: #2E9AA1;
  --mint:      #96D8CA;
  --orange:    #F59E0B;
  --rule:      #E5E5E3;
  --code:      #F0F0EE;

  --fDisplay: 'DM Serif Display', Georgia, serif;
  --fBrand:   'Bricolage Grotesque', -apple-system, sans-serif;
  --fBody:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --fMono:    'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  --nav-h: 64px;
  --radius-card: 24px;
  --radius-btn:  100px;
  --max-w: 1200px;
  --pad-x: 40px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--fBody);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img  { display: block; max-width: 100%; height: auto; }
a    { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; touch-action: manipulation; }
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }

/* ── Skip link (accessibility) ─────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: 0 0 8px 8px;
  font-family: var(--fBody);
  font-size: 14px;
  font-weight: 600;
  z-index: 9999;
  transition: top .2s;
  text-decoration: none;
}
.skip-link:focus { top: 0; outline: 2px solid var(--orange); outline-offset: 2px; }

/* ── Focus styles (keyboard navigation) ────────────────────── */
:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 3px;
  border-radius: 4px;
}
button:focus-visible, a:focus-visible { outline: 2px solid var(--secondary); outline-offset: 3px; border-radius: 4px; }

/* ── Minimum touch targets (44×44px for mobile) ────────────── */
.nav-link, .mobile-menu-btn, .cta-primary, .cta-secondary {
  min-height: 44px;
}
.nav-link { display: inline-flex; align-items: center; min-height: 44px; }

/* ── Layout helpers ────────────────────────────────────────── */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* ── Typography ────────────────────────────────────────────── */
.sec-num {
  font-family: var(--fMono);
  font-size: 13px;
  font-weight: 500;
  color: var(--secondary);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.sec-title {
  font-family: var(--fDisplay);
  font-size: 40px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -.01em;
}
.body-text {
  font-family: var(--fBody);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text2);
  max-width: 560px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--primary);
  color: #FAFAF8;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--fBody);
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  letter-spacing: .02em;
  transition: background .2s, transform .2s;
}
.cta-primary:hover  { background: #00575A; transform: translateY(-1px); }
.cta-primary.sm     { padding: 8px 20px; font-size: 13px; }
.cta-primary.lg     { padding: 15px 36px; font-size: 16px; }

.cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--fBody);
  border: 1px solid var(--primary);
  border-radius: var(--radius-btn);
  cursor: pointer;
  letter-spacing: .02em;
  transition: all .2s;
}
.cta-secondary:hover { background: var(--primary); color: #FAFAF8; }

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--fBody);
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  margin-bottom: 32px;
  transition: color .2s;
}
.btn-back:hover { color: var(--primary); }

/* ── NAV ───────────────────────────────────────────────────── */
nav.main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250,250,248,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo img  { width: 34px; height: 34px; }
.nav-logo span {
  font-family: var(--fBrand);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.03em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  color: var(--text2);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .01em;
  transition: color .2s;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--fBody);
  text-decoration: none;
}
.nav-link:hover { color: var(--primary); }

/* mobile hamburger */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 16px;
  padding: 16px var(--pad-x) 24px;
  border-top: 1px solid var(--rule);
}
.mobile-menu.open { display: flex; }

/* ── FOOTER ────────────────────────────────────────────────── */
footer.main-footer {
  border-top: 1px solid var(--rule);
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
  padding: 48px 0;
}
.footer-links { display: flex; gap: 48px; }
.footer-col-title {
  font-family: var(--fMono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text3);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col-links a {
  font-family: var(--fBody);
  font-size: 13px;
  color: var(--text2);
  transition: color .2s;
}
.footer-col-links a:hover { color: var(--primary); }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-family: var(--fMono);
  font-size: 12px;
  color: var(--text3);
}

/* ── Store badges ──────────────────────────────────────────── */
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border-radius: 10px;
  background: #000;
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.08);
  transition: transform .2s, background .2s;
}
.store-badge:hover {
  background: #1A1A1A;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,.2);
}
.store-badge-text { display: flex; flex-direction: column; line-height: 1; }
.store-badge-text span:first-child { font-size: 9px; font-weight: 400; margin-bottom: 2px; }
.store-badge-text span:last-child  { font-size: 16px; font-weight: 600; letter-spacing: -.01em; }

/* ── Live dot ──────────────────────────────────────────────── */
.live-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #10B981;
  animation: livePulse 1.8s ease-out infinite;
}
.live-dot.sm { width: 5px; height: 5px; }

/* ── Scroll-reveal ─────────────────────────────────────────── */
.scroll-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.scroll-reveal.revealed { opacity: 1; transform: none; }

/* ── Keyframes shared ──────────────────────────────────────── */
@keyframes livePulse {
  0%   { box-shadow: 0 0 0 0 rgba(16,185,129,.55); }
  70%  { box-shadow: 0 0 0 7px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Form shared ───────────────────────────────────────────── */
.form-label {
  font-family: var(--fBody);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -.005em;
  display: block;
}
.form-input {
  width: 100%;
  font-family: var(--fBody);
  font-size: 14px;
  padding: 11px 14px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: #FAFAF8;
  color: var(--text);
  outline: none;
  transition: border-color .15s, background .15s;
}
.form-input:focus {
  border-color: var(--secondary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(46,154,161,.12);
}
.form-input::placeholder { color: #B5B5B0; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-group { margin-bottom: 14px; }

/* spinner */
.spinner {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  animation: spin .7s linear infinite;
  display: inline-block;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --pad-x: 20px; }
  .nav-links, .nav-cta { display: none !important; }
  .mobile-menu-btn { display: block !important; }

  /* Footer */
  .footer-grid  { grid-template-columns: 1fr !important; gap: 32px !important; }
  .footer-links { flex-direction: column !important; gap: 24px !important; }

  /* Forms */
  .form-row { grid-template-columns: 1fr !important; }

  /* Problem section */
  .problem-grid { grid-template-columns: 1fr !important; }

  /* Integrations */
  .integrations-grid { grid-template-columns: repeat(2,1fr) !important; }

  /* ORA grid */
  .ora-grid { grid-template-columns: 1fr !important; gap: 40px !important; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2,1fr) !important; }
  .stats-grid > div { padding-right: 0 !important; padding: 20px 0 !important; border-bottom: 1px solid var(--rule); }

  /* Bento + identity grids */
  .bento-grid, .bento-grid-small, .bento-grid-4,
  .ve-review-grid, .identity-grid { grid-template-columns: 1fr !important; gap: 16px !important; }
  .traction-row { grid-template-columns: 1fr !important; gap: 32px !important; }

  /* OTP */
  .otp-input { width: 44px; height: 56px; font-size: 22px; border-radius: 12px; }
  .otp-row   { gap: 7px; }

  /* Buttons */
  .cta-primary, .cta-secondary { padding: 13px 22px !important; font-size: 14px !important; }

  /* Back to top: move above sticky CTA */
  #back-to-top { bottom: 80px !important; }

  /* Traction inner grid */
  .traction-row > div:last-child { grid-template-columns: 1fr 1fr !important; padding-left: 0 !important; border-left: none !important; border-top: 1px solid var(--rule); padding-top: 24px !important; }

  /* Notified layout */
  .notified-layout { grid-template-columns: 1fr !important; gap: 32px !important; }
}

@media (max-width: 480px) {
  .integrations-grid { grid-template-columns: 1fr !important; }
  .stats-grid { grid-template-columns: 1fr 1fr !important; }
  .footer-bottom { flex-direction: column !important; gap: 8px !important; text-align: center; }
  #back-to-top { bottom: 80px !important; right: 16px !important; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .integrations-grid { grid-template-columns: repeat(3,1fr) !important; }
  .problem-grid { grid-template-columns: repeat(2,1fr) !important; }
  .ora-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 1100px) {
  .ve-rail { display: none !important; }
}

/* ── Print styles ───────────────────────────────────────────── */
@media print {
  .main-nav, .ve-rail, #back-to-top, #sticky-cta, #announce-bar, #scroll-progress { display: none !important; }
  body { background: #fff; color: #000; }
  a { text-decoration: underline; }
}